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<a href="micropet_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (c) 2009,2011 by Turku PET Centre</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Library: micropet.c</span>
<a name="l00006"></a>00006 <span class="comment"> Description: Procedures for reading Siemens Inveon images.</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> This program is free software; you can redistribute it and/or modify it under</span>
<a name="l00009"></a>00009 <span class="comment"> the terms of the GNU General Public License as published by the Free Software</span>
<a name="l00010"></a>00010 <span class="comment"> Foundation; either version 2 of the License, or (at your option) any later</span>
<a name="l00011"></a>00011 <span class="comment"> version.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> This program is distributed in the hope that it will be useful, but WITHOUT</span>
<a name="l00014"></a>00014 <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
<a name="l00015"></a>00015 <span class="comment"> FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"></span>
<a name="l00017"></a>00017 <span class="comment"> You should have received a copy of the GNU General Public License along with</span>
<a name="l00018"></a>00018 <span class="comment"> this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
<a name="l00019"></a>00019 <span class="comment"> Place, Suite 330, Boston, MA 02111-1307 USA.</span>
<a name="l00020"></a>00020 <span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment"> Turku PET Centre hereby disclaims all copyright interest in the program.</span>
<a name="l00022"></a>00022 <span class="comment"> Juhani Knuuti</span>
<a name="l00023"></a>00023 <span class="comment"> Director, Professor</span>
<a name="l00024"></a>00024 <span class="comment"> Turku PET Centre, Turku, Finland, http://www.turkupetcentre.fi/</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> Modification history:</span>
<a name="l00027"></a>00027 <span class="comment"> 2009-02-17 Vesa Oikonen</span>
<a name="l00028"></a>00028 <span class="comment"> First created.</span>
<a name="l00029"></a>00029 <span class="comment"> 2009-02-25 VO</span>
<a name="l00030"></a>00030 <span class="comment"> SIF information extraction is removed from imgMicropetToEcat7().</span>
<a name="l00031"></a>00031 <span class="comment"> New functions imgMicropetPETToEcat7() and imgMicropetCTToEcat7().</span>
<a name="l00032"></a>00032 <span class="comment"> 2009-09-28 VO</span>
<a name="l00033"></a>00033 <span class="comment"> If transaxial_bin_size is defined, it is used as pixel z size</span>
<a name="l00034"></a>00034 <span class="comment"> instead of pixel_size_z in imgGetMicropetMainHeader()</span>
<a name="l00035"></a>00035 <span class="comment"> as requested by M Bucci.</span>
<a name="l00036"></a>00036 <span class="comment"> 2011-01-11 VO</span>
<a name="l00037"></a>00037 <span class="comment"> Fixed bugs in reading headers and in branching fraction correction.</span>
<a name="l00038"></a>00038 <span class="comment"></span>
<a name="l00039"></a>00039 <span class="comment"></span>
<a name="l00040"></a>00040 <span class="comment">******************************************************************************/</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <stdio.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <string.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <math.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <time.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <unistd.h></span>
<a name="l00047"></a>00047 <span class="comment">/*****************************************************************************/</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include "libtpcmisc.h"</span>
<a name="l00049"></a>00049 <span class="comment">/*****************************************************************************/</span>
<a name="l00050"></a>00050 <span class="preprocessor">#include "<a class="code" href="imgio_8h.html">include/imgio.h</a>"</span>
<a name="l00051"></a>00051 <span class="comment">/*****************************************************************************/</span>
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">/*****************************************************************************/</span>
<a name="l00058"></a><a class="code" href="micropet_8h.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">00058</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(
<a name="l00062"></a>00062 FILE *fp,
<a name="l00064"></a>00064 <span class="keywordtype">char</span> *parameter,
<a name="l00068"></a>00068 <span class="keywordtype">char</span> *value
<a name="l00069"></a>00069 ) {
<a name="l00070"></a>00070 <span class="keywordtype">char</span> *cptr, tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordflow">if</span>(fp==NULL) <span class="keywordflow">return</span> -1;
<a name="l00073"></a>00073 <span class="keywordflow">if</span>(parameter==NULL || strlen(parameter)<1) <span class="keywordflow">return</span> -2;
<a name="l00074"></a>00074 <span class="keywordflow">do</span> {
<a name="l00075"></a>00075 <span class="keywordflow">if</span>(fgets(tmp, <a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>-1, fp)==NULL) <span class="keywordflow">return</span> 1;
<a name="l00076"></a>00076 <span class="keywordflow">if</span>(tmp[0]==<span class="charliteral">'#'</span>) <span class="keywordflow">continue</span>;
<a name="l00077"></a>00077 <span class="keywordflow">if</span>(strncasecmp(tmp, parameter, strlen(parameter))!=0) <span class="keywordflow">continue</span>;
<a name="l00078"></a>00078 <span class="comment">/* Get parameter value, if one exists */</span>
<a name="l00079"></a>00079 cptr=tmp+strlen(parameter)+1;
<a name="l00080"></a>00080 <span class="keywordflow">if</span>(strlen(cptr)>0) {
<a name="l00081"></a>00081 <span class="keywordflow">if</span>(value!=0) strcpy(value, cptr);
<a name="l00082"></a>00082 } <span class="keywordflow">else</span> {
<a name="l00083"></a>00083 <span class="keywordflow">if</span>(value!=0) strcpy(value, <span class="stringliteral">""</span>);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 <span class="comment">/* In any case, we found the parameter */</span>
<a name="l00086"></a>00086 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>9) printf(<span class="stringliteral">"%s := %s\n"</span>, parameter, value);
<a name="l00087"></a>00087 <span class="keywordflow">return</span> 0;
<a name="l00088"></a>00088 } <span class="keywordflow">while</span>(1);
<a name="l00089"></a>00089 <span class="keywordflow">return</span> 0;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 <span class="comment">/*****************************************************************************/</span>
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">/*****************************************************************************/</span>
<a name="l00097"></a><a class="code" href="micropet_8h.html#a84a984594ff3a4102f158cca8f72c560">00097</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a84a984594ff3a4102f158cca8f72c560">upetIsHeader</a>(
<a name="l00099"></a>00099 <span class="keywordtype">char</span> *hdrfile
<a name="l00100"></a>00100 ) {
<a name="l00101"></a>00101 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00102"></a>00102 FILE *fp;
<a name="l00103"></a>00103 <span class="keywordtype">int</span> ret;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">if</span>(hdrfile==NULL || strlen(hdrfile)<5) <span class="keywordflow">return</span> 0;
<a name="l00106"></a>00106 <span class="keywordflow">if</span>((fp=fopen(hdrfile, <span class="stringliteral">"r"</span>))==NULL) <span class="keywordflow">return</span> 0;
<a name="l00107"></a>00107 <span class="comment">/* Check that first line starts with '#' */</span>
<a name="l00108"></a>00108 <span class="keywordflow">if</span>(fgets(tmp, <a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>-1, fp)==NULL) {fclose(fp); <span class="keywordflow">return</span> 0;}
<a name="l00109"></a>00109 <span class="keywordflow">if</span>(tmp[0]!=<span class="charliteral">'#'</span>) {fclose(fp); <span class="keywordflow">return</span> 0;}
<a name="l00110"></a>00110 <span class="comment">/* Check that certain header parameters do exist */</span>
<a name="l00111"></a>00111 ret=<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"version"</span>, tmp);
<a name="l00112"></a>00112 <span class="keywordflow">if</span>(ret!=0) {fclose(fp); <span class="keywordflow">return</span> 0;}
<a name="l00113"></a>00113 ret=<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"model"</span>, tmp);
<a name="l00114"></a>00114 <span class="keywordflow">if</span>(ret!=0) {fclose(fp); <span class="keywordflow">return</span> 0;}
<a name="l00115"></a>00115 ret=<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"modality"</span>, tmp);
<a name="l00116"></a>00116 <span class="keywordflow">if</span>(ret!=0) {fclose(fp); <span class="keywordflow">return</span> 0;}
<a name="l00117"></a>00117 fclose(fp);
<a name="l00118"></a>00118 <span class="keywordflow">return</span> 1;
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 <span class="comment">/*****************************************************************************/</span>
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="comment">/*****************************************************************************/</span>
<a name="l00126"></a><a class="code" href="micropet_8h.html#a894094937509f8a6034d2c5a30fd89b1">00126</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a894094937509f8a6034d2c5a30fd89b1">upetExists</a>(
<a name="l00129"></a>00129 <span class="keywordtype">char</span> *upetname,
<a name="l00133"></a>00133 <span class="keywordtype">char</span> *hdrfile,
<a name="l00137"></a>00137 <span class="keywordtype">char</span> *imgfile
<a name="l00138"></a>00138 ) {
<a name="l00139"></a>00139 <span class="keywordtype">char</span> *cptr, basefile[FILENAME_MAX], temp[FILENAME_MAX];
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordflow">if</span>(upetname==NULL || strlen(upetname)==0) <span class="keywordflow">return</span>(0);
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="comment">/* Construct the base file name wo extensions */</span>
<a name="l00144"></a>00144 strcpy(basefile, upetname);
<a name="l00145"></a>00145 cptr=strrchr(basefile, <span class="charliteral">'.'</span>);
<a name="l00146"></a>00146 <span class="keywordflow">if</span>(cptr!=NULL) {
<a name="l00147"></a>00147 <span class="keywordflow">if</span>(strncasecmp(cptr, <span class="stringliteral">".HDR"</span>, 4)==0 || strncasecmp(cptr, <span class="stringliteral">".IMG"</span>, 4)==0 )
<a name="l00148"></a>00148 *cptr=(char)0;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 cptr=strrchr(basefile, <span class="charliteral">'.'</span>);
<a name="l00151"></a>00151 <span class="keywordflow">if</span>(cptr!=NULL) {
<a name="l00152"></a>00152 <span class="keywordflow">if</span>(strncasecmp(cptr, <span class="stringliteral">".IMG"</span>, 4)==0 )
<a name="l00153"></a>00153 *cptr=(char)0;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="comment">/* Header file exists? */</span>
<a name="l00157"></a>00157 strcpy(temp, basefile); strcat(temp, <span class="stringliteral">".hdr"</span>);
<a name="l00158"></a>00158 <span class="keywordflow">if</span>(access(temp, 0) == -1) {
<a name="l00159"></a>00159 strcpy(temp, basefile); strcat(temp, <span class="stringliteral">".img.hdr"</span>);
<a name="l00160"></a>00160 <span class="keywordflow">if</span>(access(temp, 0) == -1) <span class="keywordflow">return</span>(0);
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 <span class="comment">/* Is this microPET header file? */</span>
<a name="l00163"></a>00163 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a84a984594ff3a4102f158cca8f72c560">upetIsHeader</a>(temp)==0) <span class="keywordflow">return</span>(0);
<a name="l00164"></a>00164 <span class="comment">/* Preserve header filename */</span>
<a name="l00165"></a>00165 <span class="keywordflow">if</span>(hdrfile!=NULL) strcpy(hdrfile, temp);
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">/* Image file exists? */</span>
<a name="l00168"></a>00168 strcpy(temp, basefile); strcat(temp, <span class="stringliteral">".img"</span>);
<a name="l00169"></a>00169 <span class="keywordflow">if</span>(access(temp, 0) == -1) <span class="keywordflow">return</span>(0);
<a name="l00170"></a>00170 <span class="comment">/* Preserve image filename */</span>
<a name="l00171"></a>00171 <span class="keywordflow">if</span>(imgfile!=NULL) strcpy(imgfile, temp);
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keywordflow">return</span> 1;
<a name="l00174"></a>00174 }
<a name="l00175"></a>00175 <span class="comment">/*****************************************************************************/</span>
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">/*****************************************************************************/</span>
<a name="l00180"></a><a class="code" href="micropet_8h.html#a7cd90b53c6dac2ecf4a1da2e9cc02c6b">00180</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a7cd90b53c6dac2ecf4a1da2e9cc02c6b">upetGetImageDimensions</a>(
<a name="l00182"></a>00182 FILE *fp,
<a name="l00184"></a>00184 <span class="keywordtype">int</span> *z,
<a name="l00186"></a>00186 <span class="keywordtype">int</span> *x,
<a name="l00188"></a>00188 <span class="keywordtype">int</span> *y,
<a name="l00190"></a>00190 <span class="keywordtype">int</span> *f
<a name="l00191"></a>00191 ) {
<a name="l00192"></a>00192 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00193"></a>00193
<a name="l00194"></a>00194 <span class="keywordflow">if</span>(fp==NULL) <span class="keywordflow">return</span> 1;
<a name="l00195"></a>00195 *z=*x=*y=0; <span class="keywordflow">if</span>(f!=NULL) *f=0;
<a name="l00196"></a>00196 rewind(fp);
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordflow">if</span>(f!=NULL) {
<a name="l00199"></a>00199 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"total_frames"</span>, tmp)!=0) <span class="keywordflow">return</span> 11;
<a name="l00200"></a>00200 *f=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, f);
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"x_dimension"</span>, tmp)!=0) <span class="keywordflow">return</span> 12;
<a name="l00203"></a>00203 *x=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, x);
<a name="l00204"></a>00204 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"y_dimension"</span>, tmp)!=0) <span class="keywordflow">return</span> 13;
<a name="l00205"></a>00205 *y=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, y);
<a name="l00206"></a>00206 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"z_dimension"</span>, tmp)!=0) <span class="keywordflow">return</span> 14;
<a name="l00207"></a>00207 *z=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, z);
<a name="l00208"></a>00208 <span class="keywordflow">if</span>(*z<1 || *x<1 || *y<1) <span class="keywordflow">return</span> 2;
<a name="l00209"></a>00209 <span class="keywordflow">if</span>(f!=NULL && *f<1) <span class="keywordflow">return</span> 2;
<a name="l00210"></a>00210 <span class="keywordflow">return</span> 0;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 <span class="comment">/*****************************************************************************/</span>
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="comment">/*****************************************************************************/</span>
<a name="l00218"></a><a class="code" href="micropet_8h.html#a4e59faa74c2ccac093eb2a1f2cf1c1b5">00218</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a4e59faa74c2ccac093eb2a1f2cf1c1b5">upetScanStart</a>(
<a name="l00220"></a>00220 FILE *fp,
<a name="l00222"></a>00222 time_t *scant
<a name="l00223"></a>00223 ) {
<a name="l00224"></a>00224 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>], tmp2[64], tmp3[64];
<a name="l00225"></a>00225 <span class="keywordtype">int</span> n, i;
<a name="l00226"></a>00226 <span class="keyword">struct </span>tm scanstart={0};
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keywordflow">if</span>(fp==NULL || scant==NULL) <span class="keywordflow">return</span> 1;
<a name="l00229"></a>00229
<a name="l00230"></a>00230 rewind(fp);
<a name="l00231"></a>00231 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"scan_time"</span>, tmp)!=0) <span class="keywordflow">return</span> 2;
<a name="l00232"></a>00232 n=sscanf(tmp, <span class="stringliteral">"%s %s %d %d:%d:%d %d"</span>, tmp2, tmp3, &scanstart.tm_mday,
<a name="l00233"></a>00233 &scanstart.tm_hour, &scanstart.tm_min, &scanstart.tm_sec, &i);
<a name="l00234"></a>00234 <span class="keywordflow">if</span>(n==7) {
<a name="l00235"></a>00235 scanstart.tm_year=i-1900;
<a name="l00236"></a>00236 <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Jan"</span>)==0) scanstart.tm_mon=0;
<a name="l00237"></a>00237 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Feb"</span>)==0) scanstart.tm_mon=1;
<a name="l00238"></a>00238 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Mar"</span>)==0) scanstart.tm_mon=2;
<a name="l00239"></a>00239 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Apr"</span>)==0) scanstart.tm_mon=3;
<a name="l00240"></a>00240 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"May"</span>)==0) scanstart.tm_mon=4;
<a name="l00241"></a>00241 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Jun"</span>)==0) scanstart.tm_mon=5;
<a name="l00242"></a>00242 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Jul"</span>)==0) scanstart.tm_mon=6;
<a name="l00243"></a>00243 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Aug"</span>)==0) scanstart.tm_mon=7;
<a name="l00244"></a>00244 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Sep"</span>)==0) scanstart.tm_mon=8;
<a name="l00245"></a>00245 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Oct"</span>)==0) scanstart.tm_mon=9;
<a name="l00246"></a>00246 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Nov"</span>)==0) scanstart.tm_mon=10;
<a name="l00247"></a>00247 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strcasecmp(tmp3, <span class="stringliteral">"Dec"</span>)==0) scanstart.tm_mon=11;
<a name="l00248"></a>00248 scanstart.tm_isdst=-1;
<a name="l00249"></a>00249 *scant=mktime(&scanstart); <span class="keywordflow">if</span>(*scant<0) <span class="keywordflow">return</span> 4;
<a name="l00250"></a>00250 } <span class="keywordflow">else</span> <span class="keywordflow">return</span> 5;
<a name="l00251"></a>00251
<a name="l00252"></a>00252 <span class="keywordflow">return</span> 0;
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="comment">/*****************************************************************************/</span>
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="comment">/*****************************************************************************/</span>
<a name="l00261"></a><a class="code" href="micropet_8h.html#acc676fba47f18207d0d386111c257538">00261</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#acc676fba47f18207d0d386111c257538">imgMicropetToEcat7</a>(
<a name="l00263"></a>00263 <span class="keywordtype">char</span> *upetname,
<a name="l00265"></a>00265 <span class="keywordtype">char</span> *ecatfile,
<a name="l00267"></a>00267 <span class="keywordtype">int</span> verbose
<a name="l00268"></a>00268 ) {
<a name="l00269"></a>00269 <span class="keywordtype">char</span> upetheader[FILENAME_MAX], upetimage[FILENAME_MAX];
<a name="l00270"></a>00270 <span class="keywordtype">int</span> n, ret;
<a name="l00271"></a>00271 <span class="keywordtype">int</span> acquisition_mode, data_type;
<a name="l00272"></a>00272 FILE *fph, *fpi;
<a name="l00273"></a>00273 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00274"></a>00274
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>) printf(<span class="stringliteral">"\nimgMicropetToEcat7(%s, %s, %d)\n"</span>,
<a name="l00277"></a>00277 upetname, ecatfile, verbose);
<a name="l00278"></a>00278 <span class="comment">/* Check the arguments */</span>
<a name="l00279"></a>00279 <span class="keywordflow">if</span>(upetname==NULL || ecatfile==NULL) <span class="keywordflow">return</span> <a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baf8f3d89c25483639f6cbce4f6b08c1f8">STATUS_FAULT</a>;
<a name="l00280"></a>00280 ret=<a class="code" href="micropet_8c.html#a894094937509f8a6034d2c5a30fd89b1">upetExists</a>(upetname, upetheader, upetimage);
<a name="l00281"></a>00281 <span class="keywordflow">if</span>(ret!=1) <span class="keywordflow">return</span> <a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba9f298b5339db644dbc2b9dc01ef12006">STATUS_NOFILE</a>;
<a name="l00282"></a>00282
<a name="l00283"></a>00283 <span class="comment">/*</span>
<a name="l00284"></a>00284 <span class="comment"> * Open Micropet Header and binary data files</span>
<a name="l00285"></a>00285 <span class="comment"> */</span>
<a name="l00286"></a>00286 <span class="keywordflow">if</span>((fph=fopen(upetheader, <span class="stringliteral">"r"</span>))==NULL) <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba201ea0defe535c9b0449047fd6337370">STATUS_NOHEADERFILE</a>);
<a name="l00287"></a>00287 <span class="keywordflow">if</span>((fpi=fopen(upetimage, <span class="stringliteral">"rb"</span>))==NULL) {fclose(fph); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba524fb2fd0efecb30fe42b109b3d28fe8">STATUS_NOIMGDATA</a>);}
<a name="l00288"></a>00288
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="comment">/*</span>
<a name="l00291"></a>00291 <span class="comment"> * Check that image format is (currently) supported</span>
<a name="l00292"></a>00292 <span class="comment"> */</span>
<a name="l00293"></a>00293 rewind(fph);
<a name="l00294"></a>00294 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>1) printf(<span class="stringliteral">"checking that image format is supported\n"</span>);
<a name="l00295"></a>00295 n=-1; <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fph, <span class="stringliteral">"file_type"</span>, tmp)==0)
<a name="l00296"></a>00296 (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n);
<a name="l00297"></a>00297 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>2) printf(<span class="stringliteral">"file_type := %d\n"</span>, n);
<a name="l00298"></a>00298 <span class="keywordflow">if</span>(n!=5) {fclose(fph); fclose(fpi); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baef2b214bb9b6ccc009f27c76e81b3fef">STATUS_UNSUPPORTED</a>);}
<a name="l00299"></a>00299 acquisition_mode=-1;
<a name="l00300"></a>00300 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fph, <span class="stringliteral">"acquisition_mode"</span>, tmp)==0)
<a name="l00301"></a>00301 (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &acquisition_mode);
<a name="l00302"></a>00302 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>2) printf(<span class="stringliteral">"acquisition_mode := %d\n"</span>, acquisition_mode);
<a name="l00303"></a>00303 <span class="keywordflow">if</span>(acquisition_mode!=2 && acquisition_mode!=3 && acquisition_mode!=9) {
<a name="l00304"></a>00304 fclose(fph); fclose(fpi); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baef2b214bb9b6ccc009f27c76e81b3fef">STATUS_UNSUPPORTED</a>);}
<a name="l00305"></a>00305 data_type=-1;
<a name="l00306"></a>00306 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fph, <span class="stringliteral">"data_type"</span>, tmp)==0)
<a name="l00307"></a>00307 (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &data_type);
<a name="l00308"></a>00308 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>2) printf(<span class="stringliteral">"data_type := %d\n"</span>, data_type);
<a name="l00309"></a>00309 <span class="keywordflow">if</span>(data_type!=4 && data_type!=2) {
<a name="l00310"></a>00310 fclose(fph); fclose(fpi); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baef2b214bb9b6ccc009f27c76e81b3fef">STATUS_UNSUPPORTED</a>);}
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <span class="comment">/*</span>
<a name="l00313"></a>00313 <span class="comment"> * Convert PET or CT image</span>
<a name="l00314"></a>00314 <span class="comment"> */</span>
<a name="l00315"></a>00315 <span class="keywordflow">if</span>(acquisition_mode==2 || acquisition_mode==3)
<a name="l00316"></a>00316 ret=<a class="code" href="micropet_8c.html#a0717708bd1eeabbdad9b11fee6a7ed32">imgMicropetPETToEcat7</a>(fph, fpi, ecatfile, verbose);
<a name="l00317"></a>00317 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(acquisition_mode==9)
<a name="l00318"></a>00318 ret=<a class="code" href="micropet_8c.html#a5e0ebc662286aaddf5325b04506d0048">imgMicropetCTToEcat7</a>(fph, fpi, ecatfile, verbose);
<a name="l00319"></a>00319 <span class="keywordflow">else</span>
<a name="l00320"></a>00320 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baef2b214bb9b6ccc009f27c76e81b3fef">STATUS_UNSUPPORTED</a>);
<a name="l00321"></a>00321 fclose(fph); fclose(fpi);
<a name="l00322"></a>00322 <span class="keywordflow">return</span> ret;
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324 <span class="comment">/*****************************************************************************/</span>
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="comment">/*****************************************************************************/</span>
<a name="l00332"></a><a class="code" href="micropet_8h.html#a0717708bd1eeabbdad9b11fee6a7ed32">00332</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a0717708bd1eeabbdad9b11fee6a7ed32">imgMicropetPETToEcat7</a>(
<a name="l00334"></a>00334 FILE *fph,
<a name="l00336"></a>00336 FILE *fpi,
<a name="l00338"></a>00338 <span class="keywordtype">char</span> *ecatfile,
<a name="l00340"></a>00340 <span class="keywordtype">int</span> verbose
<a name="l00341"></a>00341 ) {
<a name="l00342"></a>00342 <a class="code" href="structIMG.html">IMG</a> img;
<a name="l00343"></a>00343 <span class="keywordtype">int</span> n, pxlnr, zi, xi, yi, ti, zdim, xdim, ydim, tdim, ret;
<a name="l00344"></a>00344 <span class="keywordtype">float</span> *fptr, calibration_factor;
<a name="l00345"></a>00345 <span class="keywordtype">char</span> *mdata, *mptr;
<a name="l00346"></a>00346
<a name="l00347"></a>00347
<a name="l00348"></a>00348 <span class="comment">/* Check input */</span>
<a name="l00349"></a>00349 <span class="keywordflow">if</span>(fph==NULL || fpi==NULL || ecatfile==NULL) <span class="keywordflow">return</span> <a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baf8f3d89c25483639f6cbce4f6b08c1f8">STATUS_FAULT</a>;
<a name="l00350"></a>00350
<a name="l00351"></a>00351 <span class="comment">/* Remove existing ECAT file */</span>
<a name="l00352"></a>00352 <span class="keywordflow">if</span>(access(ecatfile, 0)!=-1 && <span class="keyword">remove</span>(ecatfile)!=0) {
<a name="l00353"></a>00353 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba63f7bcb33310ddf30979ed842976a055">STATUS_CANNOTERASE</a>);
<a name="l00354"></a>00354 }
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="comment">/*</span>
<a name="l00357"></a>00357 <span class="comment"> * Read image dimensions from header</span>
<a name="l00358"></a>00358 <span class="comment"> */</span>
<a name="l00359"></a>00359 ret=<a class="code" href="micropet_8c.html#a7cd90b53c6dac2ecf4a1da2e9cc02c6b">upetGetImageDimensions</a>(fph, &zdim, &xdim, &ydim, &tdim);
<a name="l00360"></a>00360 <span class="keywordflow">if</span>(ret) {<span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);}
<a name="l00361"></a>00361 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>1) {
<a name="l00362"></a>00362 printf(<span class="stringliteral">"z_dim := %d\n"</span>, zdim);
<a name="l00363"></a>00363 printf(<span class="stringliteral">"x_dim := %d\n"</span>, xdim);
<a name="l00364"></a>00364 printf(<span class="stringliteral">"y_dim := %d\n"</span>, ydim);
<a name="l00365"></a>00365 printf(<span class="stringliteral">"t_dim := %d\n"</span>, tdim);
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a>00368 <span class="comment">/*</span>
<a name="l00369"></a>00369 <span class="comment"> * Read and write image frame-by-frame</span>
<a name="l00370"></a>00370 <span class="comment"> */</span>
<a name="l00371"></a>00371 <a class="code" href="img_8c.html#af95041292a0f9e4a82a10b49a074a95c">imgInit</a>(&img);
<a name="l00372"></a>00372 <span class="comment">/* Allocate memory for one frame */</span>
<a name="l00373"></a>00373 ret=<a class="code" href="img_8c.html#a9b2670da9c7685e6d53058cdf1db1199">imgAllocate</a>(&img, zdim, ydim, xdim, 1);
<a name="l00374"></a>00374 <span class="keywordflow">if</span>(ret) {<span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55bafbe470f6663c748e405bf509d2bb57bb">STATUS_NOMEMORY</a>);}
<a name="l00375"></a>00375 <span class="comment">/* Fill header with what we now can */</span>
<a name="l00376"></a>00376 ret=<a class="code" href="micropet_8c.html#a2737564b9e15f4d27e2a2838cd596ef9">imgGetMicropetMainHeader</a>(fph, &img, &calibration_factor);
<a name="l00377"></a>00377 <span class="keywordflow">if</span>(ret) {
<a name="l00378"></a>00378 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>) printf(<span class="stringliteral">"ret := %d\n"</span>, ret);
<a name="l00379"></a>00379 <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>) printf(<span class="stringliteral">"calibration_factor := %g\n"</span>, calibration_factor);
<a name="l00382"></a>00382 img.<a class="code" href="structIMG.html#a5e25c84c23270f974f1eb7c32a01bac7">_fileFormat</a>=<a class="code" href="img_8h.html#a12597eb3c08c3aa66f06d4b15294a644">IMG_E7</a>;
<a name="l00383"></a>00383 img.<a class="code" href="structIMG.html#a0d9199e1c3c4bd94d56eb30e421b309c">type</a>=<a class="code" href="img_8h.html#ae8b5bb16b84adcbcd2bba3e10a36d62d">IMG_TYPE_IMAGE</a>;
<a name="l00384"></a>00384 studynr_from_fname(ecatfile, img.<a class="code" href="structIMG.html#ad76f79021c93175ec98839613ba4dcd2">studyNr</a>);
<a name="l00385"></a>00385 <a class="code" href="micropet_8c.html#a4e59faa74c2ccac093eb2a1f2cf1c1b5">upetScanStart</a>(fph, &img.<a class="code" href="structIMG.html#a5db78f8b423fc42b80bba42e27c7b2c3">scanStart</a>);
<a name="l00386"></a>00386 <span class="comment">/* Allocate memory for the binary data */</span>
<a name="l00387"></a>00387 pxlnr=xdim*ydim*zdim;
<a name="l00388"></a>00388 mdata=(<span class="keywordtype">char</span>*)malloc(pxlnr*<span class="keyword">sizeof</span>(<span class="keywordtype">float</span>)); <span class="keywordflow">if</span>(mdata==NULL) {
<a name="l00389"></a>00389 <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55bafbe470f6663c748e405bf509d2bb57bb">STATUS_NOMEMORY</a>);
<a name="l00390"></a>00390 }
<a name="l00391"></a>00391 <span class="comment">/* Frame-by-frame */</span>
<a name="l00392"></a>00392 <span class="keywordflow">for</span>(ti=0; ti<tdim; ti++) {
<a name="l00393"></a>00393 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>3) {printf(<span class="stringliteral">"ti=%d\n"</span>, ti); fflush(stdout);}
<a name="l00394"></a>00394 <span class="comment">/* Read frame information from MicroPET header into IMG */</span>
<a name="l00395"></a>00395 ret=<a class="code" href="micropet_8c.html#afbce1a125f7fd17bf28fb31c78d6925c">imgGetMicropetFrameHeader</a>(fph, &img, ti);
<a name="l00396"></a>00396 <span class="keywordflow">if</span>(ret) {
<a name="l00397"></a>00397 <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"\n"</span>); fflush(stdout);}
<a name="l00398"></a>00398 free(mdata); <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img);
<a name="l00399"></a>00399 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401 <span class="comment">/* Read floats */</span>
<a name="l00402"></a>00402 mptr=mdata;
<a name="l00403"></a>00403 <span class="keywordflow">if</span>((n=fread(mptr, 4, pxlnr, fpi)) < pxlnr) {
<a name="l00404"></a>00404 <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"\n"</span>); fflush(stdout);}
<a name="l00405"></a>00405 free(mdata); <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img);
<a name="l00406"></a>00406 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55babe9c1bcf366cd905b79148ba91b34756">STATUS_NOMATRIX</a>);
<a name="l00407"></a>00407 }
<a name="l00408"></a>00408 <span class="comment">/* Copy floats to IMG */</span>
<a name="l00409"></a>00409 mptr=mdata;
<a name="l00410"></a>00410 <span class="keywordflow">for</span>(zi=0; zi<zdim; zi++)
<a name="l00411"></a>00411 <span class="keywordflow">for</span>(yi=0; yi<ydim; yi++)
<a name="l00412"></a>00412 <span class="keywordflow">for</span>(xi=0; xi<xdim; xi++) {
<a name="l00413"></a>00413 fptr=(<span class="keywordtype">float</span>*)mptr;
<a name="l00414"></a>00414 img.<a class="code" href="structIMG.html#a43e2c98dc0728731601a76abd51bb935">m</a>[zi][yi][xi][0]=(*fptr)*img.<a class="code" href="structIMG.html#a83a19ce550f5d6573db00265d79d9fc4">weight</a>[0]*calibration_factor;
<a name="l00415"></a>00415 mptr+=4;
<a name="l00416"></a>00416 }
<a name="l00417"></a>00417 <span class="comment">/* Write frame */</span>
<a name="l00418"></a>00418 ret=<a class="code" href="imgfile_8c.html#a4886494cd98580ed8e6a0406be28eedf">imgWriteFrame</a>(ecatfile, ti+1, &img, 0); <span class="comment">//printf("ret := %d\n", ret);</span>
<a name="l00419"></a>00419 <span class="keywordflow">if</span>(ret!=<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7e4a42e3b6dd63708c64cf3db6f69566">STATUS_OK</a>) <span class="keywordflow">break</span>;
<a name="l00420"></a>00420 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>1) printf(<span class="stringliteral">" frame written.\n"</span>);
<a name="l00421"></a>00421 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"."</span>); fflush(stdout);}
<a name="l00422"></a>00422 };
<a name="l00423"></a>00423 free(mdata); <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img);
<a name="l00424"></a>00424 <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"\n"</span>); fflush(stdout);}
<a name="l00425"></a>00425 <span class="keywordflow">if</span>(verbose==0 && ret==<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55babe9c1bcf366cd905b79148ba91b34756">STATUS_NOMATRIX</a>) {
<a name="l00426"></a>00426 fprintf(stdout, <span class="stringliteral">" %d frame(s) processed.\n"</span>, ti);
<a name="l00427"></a>00427 }
<a name="l00428"></a>00428 <span class="keywordflow">if</span>(ret!=<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7e4a42e3b6dd63708c64cf3db6f69566">STATUS_OK</a> && ret!=<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55babe9c1bcf366cd905b79148ba91b34756">STATUS_NOMATRIX</a>) {
<a name="l00429"></a>00429 <span class="keyword">remove</span>(ecatfile); <span class="keywordflow">return</span> ret;
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00432"></a>00432 <span class="keywordflow">return</span> <a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7e4a42e3b6dd63708c64cf3db6f69566">STATUS_OK</a>;
<a name="l00433"></a>00433 }
<a name="l00434"></a>00434 <span class="comment">/*****************************************************************************/</span>
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="comment">/*****************************************************************************/</span>
<a name="l00441"></a><a class="code" href="micropet_8h.html#a5e0ebc662286aaddf5325b04506d0048">00441</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a5e0ebc662286aaddf5325b04506d0048">imgMicropetCTToEcat7</a>(
<a name="l00443"></a>00443 FILE *fph,
<a name="l00445"></a>00445 FILE *fpi,
<a name="l00447"></a>00447 <span class="keywordtype">char</span> *ecatfile,
<a name="l00449"></a>00449 <span class="keywordtype">int</span> verbose
<a name="l00450"></a>00450 ) {
<a name="l00451"></a>00451 <a class="code" href="structIMG.html">IMG</a> img;
<a name="l00452"></a>00452 <span class="keywordtype">int</span> n, pxlnr, zi, xi, yi, zdim, xdim, ydim, ret;
<a name="l00453"></a>00453 <span class="keywordtype">float</span> f, scale_factor;
<a name="l00454"></a>00454 <span class="keywordtype">char</span> *mdata, *mptr;
<a name="l00455"></a>00455 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00456"></a>00456 <span class="keywordtype">short</span> <span class="keywordtype">int</span> *si;
<a name="l00457"></a>00457
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="comment">/* Check input */</span>
<a name="l00460"></a>00460 <span class="keywordflow">if</span>(fph==NULL || fpi==NULL || ecatfile==NULL) <span class="keywordflow">return</span> <a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baf8f3d89c25483639f6cbce4f6b08c1f8">STATUS_FAULT</a>;
<a name="l00461"></a>00461
<a name="l00462"></a>00462 <span class="comment">/*</span>
<a name="l00463"></a>00463 <span class="comment"> * Read image dimensions from header</span>
<a name="l00464"></a>00464 <span class="comment"> */</span>
<a name="l00465"></a>00465 ret=<a class="code" href="micropet_8c.html#a7cd90b53c6dac2ecf4a1da2e9cc02c6b">upetGetImageDimensions</a>(fph, &zdim, &xdim, &ydim, NULL);
<a name="l00466"></a>00466 <span class="keywordflow">if</span>(ret) {<span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);}
<a name="l00467"></a>00467 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>1) {
<a name="l00468"></a>00468 printf(<span class="stringliteral">"z_dim := %d\n"</span>, zdim);
<a name="l00469"></a>00469 printf(<span class="stringliteral">"x_dim := %d\n"</span>, xdim);
<a name="l00470"></a>00470 printf(<span class="stringliteral">"y_dim := %d\n"</span>, ydim);
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472
<a name="l00473"></a>00473 <span class="comment">/* Read scale factor */</span>
<a name="l00474"></a>00474 rewind(fph);
<a name="l00475"></a>00475 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fph, <span class="stringliteral">"scale_factor"</span>, tmp)!=0) {
<a name="l00476"></a>00476 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);}
<a name="l00477"></a>00477 scale_factor=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &scale_factor);
<a name="l00478"></a>00478 <span class="keywordflow">if</span>(scale_factor<=0) <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);
<a name="l00479"></a>00479 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>1) {
<a name="l00480"></a>00480 printf(<span class="stringliteral">"scale_factor := %g\n"</span>, scale_factor);
<a name="l00481"></a>00481 }
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <span class="comment">/* Remove existing ECAT file */</span>
<a name="l00484"></a>00484 <span class="keywordflow">if</span>(access(ecatfile, 0)!=-1 && <span class="keyword">remove</span>(ecatfile)!=0) {
<a name="l00485"></a>00485 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba63f7bcb33310ddf30979ed842976a055">STATUS_CANNOTERASE</a>);
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487
<a name="l00488"></a>00488 <span class="comment">/*</span>
<a name="l00489"></a>00489 <span class="comment"> * Read and write image</span>
<a name="l00490"></a>00490 <span class="comment"> */</span>
<a name="l00491"></a>00491 <a class="code" href="img_8c.html#af95041292a0f9e4a82a10b49a074a95c">imgInit</a>(&img);
<a name="l00492"></a>00492 <span class="comment">/* Allocate memory for one frame */</span>
<a name="l00493"></a>00493 ret=<a class="code" href="img_8c.html#a9b2670da9c7685e6d53058cdf1db1199">imgAllocate</a>(&img, zdim, ydim, xdim, 1);
<a name="l00494"></a>00494 <span class="keywordflow">if</span>(ret) {<span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55bafbe470f6663c748e405bf509d2bb57bb">STATUS_NOMEMORY</a>);}
<a name="l00495"></a>00495 <span class="comment">/* Fill header with what we now can */</span>
<a name="l00496"></a>00496 ret=<a class="code" href="micropet_8c.html#a2737564b9e15f4d27e2a2838cd596ef9">imgGetMicropetMainHeader</a>(fph, &img, NULL);
<a name="l00497"></a>00497 <span class="keywordflow">if</span>(ret) {
<a name="l00498"></a>00498 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>) printf(<span class="stringliteral">"ret := %d\n"</span>, ret);
<a name="l00499"></a>00499 <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7d0a6ddf0a60e475f14f6b0e9b6487a1">STATUS_INVALIDHEADER</a>);
<a name="l00500"></a>00500 }
<a name="l00501"></a>00501 img.<a class="code" href="structIMG.html#a5e25c84c23270f974f1eb7c32a01bac7">_fileFormat</a>=<a class="code" href="img_8h.html#a12597eb3c08c3aa66f06d4b15294a644">IMG_E7</a>;
<a name="l00502"></a>00502 img.<a class="code" href="structIMG.html#a0d9199e1c3c4bd94d56eb30e421b309c">type</a>=<a class="code" href="img_8h.html#ae8b5bb16b84adcbcd2bba3e10a36d62d">IMG_TYPE_IMAGE</a>;
<a name="l00503"></a>00503 studynr_from_fname(ecatfile, img.<a class="code" href="structIMG.html#ad76f79021c93175ec98839613ba4dcd2">studyNr</a>);
<a name="l00504"></a>00504 <a class="code" href="micropet_8c.html#a4e59faa74c2ccac093eb2a1f2cf1c1b5">upetScanStart</a>(fph, &img.<a class="code" href="structIMG.html#a5db78f8b423fc42b80bba42e27c7b2c3">scanStart</a>);
<a name="l00505"></a>00505 <span class="comment">/* Allocate memory for the binary data */</span>
<a name="l00506"></a>00506 pxlnr=xdim*ydim;
<a name="l00507"></a>00507 mdata=(<span class="keywordtype">char</span>*)malloc(pxlnr*<span class="keyword">sizeof</span>(<span class="keywordtype">short</span> <span class="keywordtype">int</span>)); <span class="keywordflow">if</span>(mdata==NULL) {
<a name="l00508"></a>00508 <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55bafbe470f6663c748e405bf509d2bb57bb">STATUS_NOMEMORY</a>);
<a name="l00509"></a>00509 }
<a name="l00510"></a>00510 <span class="comment">/* Read image data, plane-by-plane */</span>
<a name="l00511"></a>00511 <span class="keywordflow">for</span>(zi=0; zi<zdim; zi++) {
<a name="l00512"></a>00512 mptr=mdata;
<a name="l00513"></a>00513 <span class="keywordflow">if</span>((n=fread(mptr, 2, pxlnr, fpi)) < pxlnr) {
<a name="l00514"></a>00514 <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"\n"</span>); fflush(stdout);}
<a name="l00515"></a>00515 free(mdata); <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img);
<a name="l00516"></a>00516 <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55babe9c1bcf366cd905b79148ba91b34756">STATUS_NOMATRIX</a>);
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518 <span class="comment">/* Copy short ints to IMG */</span>
<a name="l00519"></a>00519 mptr=mdata;
<a name="l00520"></a>00520 <span class="keywordflow">for</span>(yi=0; yi<ydim; yi++)
<a name="l00521"></a>00521 <span class="keywordflow">for</span>(xi=0; xi<xdim; xi++) {
<a name="l00522"></a>00522 si=(<span class="keywordtype">short</span> <span class="keywordtype">int</span>*)mptr;
<a name="l00523"></a>00523 f=(float)*si*scale_factor;
<a name="l00524"></a>00524 <span class="keywordflow">if</span>(f>=0.0) img.<a class="code" href="structIMG.html#a43e2c98dc0728731601a76abd51bb935">m</a>[zi][yi][xi][0]=f; <span class="keywordflow">else</span> img.<a class="code" href="structIMG.html#a43e2c98dc0728731601a76abd51bb935">m</a>[zi][yi][xi][0]=0.0;
<a name="l00525"></a>00525 mptr+=2;
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527 <span class="keywordflow">if</span>(<a class="code" href="micropet_8h.html#a44337b0459cf19df7e76fbe69734357b">MICROPET_TEST</a>>1) printf(<span class="stringliteral">" plane %d\n"</span>, zi+1);
<a name="l00528"></a>00528 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"."</span>); fflush(stdout);}
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530 free(mdata);
<a name="l00531"></a>00531 <span class="keywordflow">if</span>(verbose==0) {fprintf(stdout, <span class="stringliteral">"\n"</span>); fflush(stdout);}
<a name="l00532"></a>00532 <span class="comment">/* Save ECAT 7 image volume */</span>
<a name="l00533"></a>00533 ret=<a class="code" href="imgfile_8c.html#ad8d06e4d0a57aa2db0b30488a0ce9543">imgWrite</a>(ecatfile, &img);
<a name="l00534"></a>00534 <span class="keywordflow">if</span>(ret!=0) {<a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img); <span class="keywordflow">return</span>(<a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55baccb891e89185d411affd6eb4083b51a5">STATUS_CANNOTWRITE</a>);}
<a name="l00535"></a>00535
<a name="l00536"></a>00536 <a class="code" href="img_8c.html#ada573d4b40da77be4455bb9fab9a3033">imgEmpty</a>(&img);
<a name="l00537"></a>00537 <span class="keywordflow">return</span> <a class="code" href="img_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba7e4a42e3b6dd63708c64cf3db6f69566">STATUS_OK</a>;
<a name="l00538"></a>00538 }
<a name="l00539"></a>00539 <span class="comment">/*****************************************************************************/</span>
<a name="l00540"></a>00540
<a name="l00541"></a>00541 <span class="comment">/*****************************************************************************/</span>
<a name="l00544"></a><a class="code" href="micropet_8h.html#a2737564b9e15f4d27e2a2838cd596ef9">00544</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#a2737564b9e15f4d27e2a2838cd596ef9">imgGetMicropetMainHeader</a>(
<a name="l00546"></a>00546 FILE *fp,
<a name="l00548"></a>00548 <a class="code" href="structIMG.html">IMG</a> *img,
<a name="l00550"></a>00550 <span class="keywordtype">float</span> *calibration_factor
<a name="l00551"></a>00551 ) {
<a name="l00552"></a>00552 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00553"></a>00553 <span class="keywordtype">int</span> n;
<a name="l00554"></a>00554 <span class="keywordtype">float</span> f, branching_fraction=1.0;
<a name="l00555"></a>00555
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="keywordflow">if</span>(fp==NULL) <span class="keywordflow">return</span> 1;
<a name="l00558"></a>00558 <span class="keywordflow">if</span>(img==NULL) <span class="keywordflow">return</span> 2;
<a name="l00559"></a>00559
<a name="l00560"></a>00560 <span class="comment">/* scanner model */</span>
<a name="l00561"></a>00561 rewind(fp);
<a name="l00562"></a>00562 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"model"</span>, tmp)!=0) <span class="keywordflow">return</span> 11;
<a name="l00563"></a>00563 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 11;
<a name="l00564"></a>00564 img-><a class="code" href="structIMG.html#a7f83c746c35583a9fa323b94d7ea5fb5">scanner</a>=n;
<a name="l00565"></a>00565
<a name="l00566"></a>00566 <span class="comment">/* zoom */</span>
<a name="l00567"></a>00567 rewind(fp);
<a name="l00568"></a>00568 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"zoom"</span>, tmp)!=0) <span class="keywordflow">return</span> 11;
<a name="l00569"></a>00569 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 11;
<a name="l00570"></a>00570 img-><a class="code" href="structIMG.html#ab23da0c2295967727c6d33d0fbdc8c88">zoom</a>=f;
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="comment">/* pixel size x */</span>
<a name="l00573"></a>00573 rewind(fp);
<a name="l00574"></a>00574 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"pixel_size_x"</span>, tmp)!=0) <span class="keywordflow">return</span> 12;
<a name="l00575"></a>00575 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 12;
<a name="l00576"></a>00576 img-><a class="code" href="structIMG.html#a02cc239e917e7ebf85e34f21448ff080">sizex</a>=f;
<a name="l00577"></a>00577
<a name="l00578"></a>00578 <span class="comment">/* pixel size y */</span>
<a name="l00579"></a>00579 rewind(fp);
<a name="l00580"></a>00580 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"pixel_size_y"</span>, tmp)!=0) <span class="keywordflow">return</span> 13;
<a name="l00581"></a>00581 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 13;
<a name="l00582"></a>00582 img-><a class="code" href="structIMG.html#a80b0609c63f33934bf6e6678c6121cb3">sizey</a>=f;
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="comment">/* pixel size z */</span>
<a name="l00585"></a>00585 rewind(fp);
<a name="l00586"></a>00586 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"pixel_size_z"</span>, tmp)!=0) <span class="keywordflow">return</span> 14;
<a name="l00587"></a>00587 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 14;
<a name="l00588"></a>00588 img-><a class="code" href="structIMG.html#afc2a1d2417a8a3afe2c500173a05c472">sizez</a>=f;
<a name="l00589"></a>00589 rewind(fp);
<a name="l00590"></a>00590 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"transaxial_bin_size"</span>, tmp)==0) {
<a name="l00591"></a>00591 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f>0) img-><a class="code" href="structIMG.html#afc2a1d2417a8a3afe2c500173a05c472">sizez</a>=10.0*f;
<a name="l00592"></a>00592 }
<a name="l00593"></a>00593
<a name="l00594"></a>00594 <span class="comment">/* isotope halflife */</span>
<a name="l00595"></a>00595 rewind(fp);
<a name="l00596"></a>00596 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"isotope_half_life"</span>, tmp)==0) {
<a name="l00597"></a>00597 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 15;
<a name="l00598"></a>00598 img-><a class="code" href="structIMG.html#ac9c048a9dc8205b22518b05486d8030b">isotopeHalflife</a>=f;
<a name="l00599"></a>00599 }
<a name="l00600"></a>00600
<a name="l00601"></a>00601 <span class="comment">/* branching_fraction */</span>
<a name="l00602"></a>00602 rewind(fp);
<a name="l00603"></a>00603 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"isotope_branching_fraction"</span>, tmp)==0) {
<a name="l00604"></a>00604 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 16;
<a name="l00605"></a>00605 branching_fraction=f;
<a name="l00606"></a>00606 }
<a name="l00607"></a>00607
<a name="l00608"></a>00608 <span class="comment">/* decay correction applied */</span>
<a name="l00609"></a>00609 rewind(fp);
<a name="l00610"></a>00610 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"decay_correction_applied"</span>, tmp)==0) {
<a name="l00611"></a>00611 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 17;
<a name="l00612"></a>00612 img-><a class="code" href="structIMG.html#a6ce801dea67ec8224e8cfc9aebb8a909">decayCorrected</a>=n;
<a name="l00613"></a>00613 }
<a name="l00614"></a>00614
<a name="l00615"></a>00615 <span class="comment">/* calibration units */</span>
<a name="l00616"></a>00616 rewind(fp);
<a name="l00617"></a>00617 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"calibration_units"</span>, tmp)==0) {
<a name="l00618"></a>00618 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 18;
<a name="l00619"></a>00619 <span class="keywordflow">switch</span>(n) {
<a name="l00620"></a>00620 <span class="keywordflow">case</span> 1: img-><a class="code" href="structIMG.html#a53ee896ca7a94425dcf45c51eaf0a1d3">unit</a>=<a class="code" href="imgunit_8h.html#adf764cbdea00d65edcd07bb9953ad2b7ac1007d6483f6030ba2077c762c98a324">IMGUNIT_NCI_PER_ML</a>; <span class="keywordflow">break</span>;
<a name="l00621"></a>00621 <span class="keywordflow">case</span> 2: img-><a class="code" href="structIMG.html#a53ee896ca7a94425dcf45c51eaf0a1d3">unit</a>=<a class="code" href="imgunit_8h.html#adf764cbdea00d65edcd07bb9953ad2b7aa16dec8881777e60c9a21a3690a208e5">IMGUNIT_BQ_PER_ML</a>; <span class="keywordflow">break</span>;
<a name="l00622"></a>00622 <span class="keywordflow">case</span> 0:
<a name="l00623"></a>00623 <span class="keywordflow">default</span>: img-><a class="code" href="structIMG.html#a53ee896ca7a94425dcf45c51eaf0a1d3">unit</a>=<a class="code" href="imgunit_8h.html#adf764cbdea00d65edcd07bb9953ad2b7a9f331f5d5ae9c32bb046f1203f19b186">IMGUNIT_UNKNOWN</a>; <span class="keywordflow">break</span>;
<a name="l00624"></a>00624 }
<a name="l00625"></a>00625 }
<a name="l00626"></a>00626
<a name="l00627"></a>00627 <span class="comment">/* calibration factor */</span>
<a name="l00628"></a>00628 rewind(fp);
<a name="l00629"></a>00629 <span class="keywordflow">if</span>(calibration_factor!=NULL &&
<a name="l00630"></a>00630 <a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"calibration_factor"</span>, tmp)==0)
<a name="l00631"></a>00631 {
<a name="l00632"></a>00632 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<=0.0) <span class="keywordflow">return</span> 19;
<a name="l00633"></a>00633 *calibration_factor=f;
<a name="l00634"></a>00634 <span class="keywordflow">if</span>(branching_fraction>0.0) *calibration_factor/=branching_fraction;
<a name="l00635"></a>00635 }
<a name="l00636"></a>00636
<a name="l00637"></a>00637 <span class="comment">/* FOV */</span>
<a name="l00638"></a>00638 rewind(fp);
<a name="l00639"></a>00639 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"radial_fov"</span>, tmp)==0) {
<a name="l00640"></a>00640 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 20;
<a name="l00641"></a>00641 img-><a class="code" href="structIMG.html#a4a03c16266c7e7dcd6858aca05e7599f">transaxialFOV</a>=10.0*f;
<a name="l00642"></a>00642 }
<a name="l00643"></a>00643
<a name="l00644"></a>00644 <span class="keywordflow">return</span> 0;
<a name="l00645"></a>00645 }
<a name="l00646"></a>00646 <span class="comment">/*****************************************************************************/</span>
<a name="l00647"></a>00647
<a name="l00648"></a>00648 <span class="comment">/*****************************************************************************/</span>
<a name="l00652"></a><a class="code" href="micropet_8h.html#afbce1a125f7fd17bf28fb31c78d6925c">00652</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#afbce1a125f7fd17bf28fb31c78d6925c">imgGetMicropetFrameHeader</a>(
<a name="l00653"></a>00653 <span class="comment">/* File pointer to Concorde/MicroPET header */</span>
<a name="l00654"></a>00654 FILE *fp,
<a name="l00655"></a>00655 <span class="comment">/* Pointer to IMG struct, allocated for one frame; frame information is</span>
<a name="l00656"></a>00656 <span class="comment"> written in frame 0. */</span>
<a name="l00657"></a>00657 <a class="code" href="structIMG.html">IMG</a> *img,
<a name="l00658"></a>00658 <span class="comment">/* Frame index [0..tdim-1] */</span>
<a name="l00659"></a>00659 <span class="keywordtype">int</span> frame_index
<a name="l00660"></a>00660 ) {
<a name="l00661"></a>00661 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>];
<a name="l00662"></a>00662 <span class="keywordtype">int</span> n;
<a name="l00663"></a>00663 <span class="keywordtype">float</span> f;
<a name="l00664"></a>00664
<a name="l00665"></a>00665
<a name="l00666"></a>00666 <span class="keywordflow">if</span>(fp==NULL) <span class="keywordflow">return</span> 1;
<a name="l00667"></a>00667 <span class="keywordflow">if</span>(img==NULL) <span class="keywordflow">return</span> 2;
<a name="l00668"></a>00668 <span class="keywordflow">if</span>(frame_index<0) <span class="keywordflow">return</span> 3;
<a name="l00669"></a>00669
<a name="l00670"></a>00670 <span class="comment">/* Search required frame from the beginning of header file */</span>
<a name="l00671"></a>00671 rewind(fp);
<a name="l00672"></a>00672
<a name="l00673"></a>00673 <span class="comment">/* Find correct frame index */</span>
<a name="l00674"></a>00674 sprintf(tmp, <span class="stringliteral">"frame %d"</span>, frame_index);
<a name="l00675"></a>00675 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, tmp, tmp)!=0) <span class="keywordflow">return</span> 5;
<a name="l00676"></a>00676
<a name="l00677"></a>00677 <span class="comment">/* frame start time */</span>
<a name="l00678"></a>00678 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"frame_start"</span>, tmp)!=0) <span class="keywordflow">return</span> 11;
<a name="l00679"></a>00679 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 11;
<a name="l00680"></a>00680 img-><a class="code" href="structIMG.html#a8ff22fc209b6f44ad14341c8644788d2">start</a>[0]=n;
<a name="l00681"></a>00681
<a name="l00682"></a>00682 <span class="comment">/* frame duration */</span>
<a name="l00683"></a>00683 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"frame_duration"</span>, tmp)!=0) <span class="keywordflow">return</span> 12;
<a name="l00684"></a>00684 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 12;
<a name="l00685"></a>00685 img-><a class="code" href="structIMG.html#aa2b629a51ca62bcafad0a66d32e1ca8b">end</a>[0]=img-><a class="code" href="structIMG.html#a8ff22fc209b6f44ad14341c8644788d2">start</a>[0]+n;
<a name="l00686"></a>00686 img-><a class="code" href="structIMG.html#af7c69142be89fac081e7f8bc354b14c8">mid</a>[0]=0.5*(img-><a class="code" href="structIMG.html#aa2b629a51ca62bcafad0a66d32e1ca8b">end</a>[0]+img-><a class="code" href="structIMG.html#a8ff22fc209b6f44ad14341c8644788d2">start</a>[0]);
<a name="l00687"></a>00687
<a name="l00688"></a>00688 <span class="comment">/* scale factor (written in 'weight' since there is no better place) */</span>
<a name="l00689"></a>00689 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"scale_factor"</span>, tmp)!=0) <span class="keywordflow">return</span> 13;
<a name="l00690"></a>00690 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 13;
<a name="l00691"></a>00691 img-><a class="code" href="structIMG.html#a83a19ce550f5d6573db00265d79d9fc4">weight</a>[0]=f;
<a name="l00692"></a>00692
<a name="l00693"></a>00693 <span class="comment">/* decay correction */</span>
<a name="l00694"></a>00694 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"decay_correction"</span>, tmp)!=0) <span class="keywordflow">return</span> 14;
<a name="l00695"></a>00695 f=-1; (void)sscanf(tmp, <span class="stringliteral">"%f"</span>, &f); <span class="keywordflow">if</span>(f<0) <span class="keywordflow">return</span> 14;
<a name="l00696"></a>00696 img-><a class="code" href="structIMG.html#abf0ad6e681d08c3248dbd9837afa9973">decayCorrFactor</a>[0]=f;
<a name="l00697"></a>00697
<a name="l00698"></a>00698 <span class="keywordflow">return</span> 0;
<a name="l00699"></a>00699 }
<a name="l00700"></a>00700 <span class="comment">/*****************************************************************************/</span>
<a name="l00701"></a>00701
<a name="l00702"></a>00702 <span class="comment">/*****************************************************************************/</span>
<a name="l00706"></a><a class="code" href="micropet_8h.html#acebfd1856d0c31d6614d3be5faac8b3d">00706</a> <span class="keywordtype">int</span> <a class="code" href="micropet_8c.html#acebfd1856d0c31d6614d3be5faac8b3d">imgGetMicropetSIF</a>(
<a name="l00708"></a>00708 FILE *fp,
<a name="l00711"></a>00711 <a class="code" href="structSIF.html">SIF</a> *sif
<a name="l00712"></a>00712 ) {
<a name="l00713"></a>00713 <span class="keywordtype">char</span> tmp[<a class="code" href="micropet_8h.html#aec6ebe470a4fd2cb854625cab45d96a3">MAX_MICROPET_LINE_LEN</a>], tmp2[64], tmp3[64];
<a name="l00714"></a>00714 <span class="keywordtype">int</span> n, i, ret;
<a name="l00715"></a>00715
<a name="l00716"></a>00716
<a name="l00717"></a>00717 <span class="keywordflow">if</span>(fp==NULL) <span class="keywordflow">return</span> 1;
<a name="l00718"></a>00718 <span class="keywordflow">if</span>(sif==NULL) <span class="keywordflow">return</span> 2;
<a name="l00719"></a>00719
<a name="l00720"></a>00720
<a name="l00721"></a>00721 <span class="comment">/* Get frame number */</span>
<a name="l00722"></a>00722 rewind(fp);
<a name="l00723"></a>00723 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"total_frames"</span>, tmp)!=0) <span class="keywordflow">return</span> 11;
<a name="l00724"></a>00724 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<1) <span class="keywordflow">return</span> 11;
<a name="l00725"></a>00725
<a name="l00726"></a>00726 <span class="comment">/* Allocate memory for SIF */</span>
<a name="l00727"></a>00727 ret=<a class="code" href="sif_8c.html#ac1ea54c7476aa6b3d0b1835e22798915">sifSetmem</a>(sif, n); <span class="keywordflow">if</span>(ret!=0) <span class="keywordflow">return</span> 4;
<a name="l00728"></a>00728 sif-><a class="code" href="structSIF.html#a441bd4d1d3825ace8f21d02e9f5d650d">frameNr</a>=n;
<a name="l00729"></a>00729 sif-><a class="code" href="structSIF.html#ae6e05bc7807e015b7a188d88e54c722d">colNr</a>=4;
<a name="l00730"></a>00730 sif-><a class="code" href="structSIF.html#a48b4293795f15b4c214549e0dad3ce41">version</a>=1;
<a name="l00731"></a>00731
<a name="l00732"></a>00732 <span class="comment">/* Scan time */</span>
<a name="l00733"></a>00733 <a class="code" href="micropet_8c.html#a4e59faa74c2ccac093eb2a1f2cf1c1b5">upetScanStart</a>(fp, &sif-><a class="code" href="structSIF.html#a98b5ff616033e728f0edc9bdc7eddce2">scantime</a>);
<a name="l00734"></a>00734
<a name="l00735"></a>00735 <span class="comment">/* Isotope */</span>
<a name="l00736"></a>00736 rewind(fp);
<a name="l00737"></a>00737 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"isotope"</span>, tmp)!=0) <span class="keywordflow">return</span> 13;
<a name="l00738"></a>00738 strncpy(sif-><a class="code" href="structSIF.html#aaf18449475434d1cf5ab11b2c36780b1">isotope_name</a>, tmp, 8);
<a name="l00739"></a>00739
<a name="l00740"></a>00740 <span class="comment">/* Frames */</span>
<a name="l00741"></a>00741 <span class="keywordflow">for</span>(i=0; i<sif-><a class="code" href="structSIF.html#a441bd4d1d3825ace8f21d02e9f5d650d">frameNr</a>; i++) {
<a name="l00742"></a>00742 <span class="comment">/* Find correct frame index */</span>
<a name="l00743"></a>00743 sprintf(tmp, <span class="stringliteral">"frame %d"</span>, i);
<a name="l00744"></a>00744 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, tmp, tmp)!=0) <span class="keywordflow">return</span> 21;
<a name="l00745"></a>00745 <span class="comment">/* frame start time */</span>
<a name="l00746"></a>00746 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"frame_start"</span>, tmp)!=0) <span class="keywordflow">return</span> 22;
<a name="l00747"></a>00747 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 22;
<a name="l00748"></a>00748 sif-><a class="code" href="structSIF.html#a085f3f1a4b2a77eabe13f52c2010a3c0">x1</a>[i]=n;
<a name="l00749"></a>00749 <span class="comment">/* frame duration */</span>
<a name="l00750"></a>00750 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"frame_duration"</span>, tmp)!=0) <span class="keywordflow">return</span> 23;
<a name="l00751"></a>00751 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%d"</span>, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 23;
<a name="l00752"></a>00752 sif-><a class="code" href="structSIF.html#a45001ad49c925e6ae266357b3ab7d8a4">x2</a>[i]=sif-><a class="code" href="structSIF.html#a085f3f1a4b2a77eabe13f52c2010a3c0">x1</a>[i]+n;
<a name="l00753"></a>00753 <span class="comment">/* prompts */</span>
<a name="l00754"></a>00754 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"prompts"</span>, tmp)!=0) <span class="keywordflow">return</span> 24;
<a name="l00755"></a>00755 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%s %s %d"</span>, tmp2, tmp3, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 24;
<a name="l00756"></a>00756 sif-><a class="code" href="structSIF.html#a20d6fecbd751d872300c661e19903eed">prompts</a>[i]=n;
<a name="l00757"></a>00757 <span class="comment">/* delays */</span>
<a name="l00758"></a>00758 <span class="keywordflow">if</span>(<a class="code" href="micropet_8c.html#a9c51bfbe01cf4e5b7b0e8316bccc1a83">upetHeaderReadParameter</a>(fp, <span class="stringliteral">"delays"</span>, tmp)!=0) <span class="keywordflow">return</span> 25;
<a name="l00759"></a>00759 n=-1; (void)sscanf(tmp, <span class="stringliteral">"%s %s %d"</span>, tmp2, tmp3, &n); <span class="keywordflow">if</span>(n<0) <span class="keywordflow">return</span> 25;
<a name="l00760"></a>00760 sif-><a class="code" href="structSIF.html#af2fa6ee9e91796baa37261bd866b641f">randoms</a>[i]=n;
<a name="l00761"></a>00761 <span class="comment">/* trues */</span>
<a name="l00762"></a>00762 sif-><a class="code" href="structSIF.html#afacb83b024d68548311e34263a3319ea">trues</a>[i]=sif-><a class="code" href="structSIF.html#a20d6fecbd751d872300c661e19903eed">prompts</a>[i]-sif-><a class="code" href="structSIF.html#af2fa6ee9e91796baa37261bd866b641f">randoms</a>[i];
<a name="l00763"></a>00763 }
<a name="l00764"></a>00764 <span class="keywordflow">return</span> 0;
<a name="l00765"></a>00765 }
<a name="l00766"></a>00766 <span class="comment">/*****************************************************************************/</span>
<a name="l00767"></a>00767
<a name="l00768"></a>00768 <span class="comment">/*****************************************************************************/</span>
</pre></div></div>
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