Christoph Budziszewski commited on 2009-03-30 19:26:42
Zeige 1 geänderte Dateien mit 13 Einfügungen und 5 Löschungen.
git-svn-id: https://svn.discofish.de/MATLAB/spmtoolbox/SVMCrossVal@168 83ab2cfd-5345-466c-8aeb-2b2739fb922d
... | ... |
@@ -42,8 +47,8 @@ for s = 1:nSubjects |
42 | 47 |
[extr x y z] = calculateRoiImageData(volumes,subjects{s}.roiFile); |
43 | 48 |
elapsed.calcExtr = toc; |
44 | 49 |
|
45 |
-clear volumes; %save memory ?? |
|
46 |
-disp('cleared volumes'); |
|
50 |
+% clear volumes; %save memory ?? |
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+% disp('cleared volumes'); |
|
47 | 52 |
tic |
48 | 53 |
|
49 | 54 |
nVoxel = size(extr(1).dat,1); |
... | ... |
@@ -102,16 +107,19 @@ tic |
102 | 107 |
labelMap = timePointArgs.labelMap; |
103 | 108 |
eventList = pstopts.eventList; |
104 | 109 |
|
105 |
- img3D = []; |
|
106 | 110 |
% tmp = spm_imatrix(V(kImage).mat); % |
107 | 111 |
% vdim = tmp(7:9); % Voxel-Size |
108 | 112 |
vdim = [3,3,3.5]; |
109 | 113 |
|
114 |
+ mask_image = load_nii(subjects{s}.roiFile.fname); |
|
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+ |
|
110 | 116 |
for timeShift = 1:timeLineEnd-timeLineStart+1 |
111 | 117 |
% center timepoint && relative shift |
112 | 118 |
frameStart = floor(-globalStart+1+timeShift - 0.5*decodeDuration); |
113 | 119 |
frameEnd = min(ceil(frameStart+decodeDuration + 0.5*decodeDuration),-globalStart+globalEnd); |
114 | 120 |
|
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+ img3D = zeros(size(mask_image)); %output image |
|
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+ |
|
115 | 123 |
for iVoxel = 1:nVoxel % linear structure avoids 3D-Loop. |
116 | 124 |
% get surrounding coordinate-IDs within radius |
117 | 125 |
sphere = fbs_buildSphere(mapping,iVoxel,radius,vdim); |
... | ... |
@@ -141,12 +149,17 @@ tic |
141 | 149 |
% save the decode value to the corresponding coordinate |
142 | 150 |
|
143 | 151 |
coord= mapping.indexToCoordMap.get(iVoxel); |
144 |
- img3D(coord',timeShift) = decode; |
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+ x = coord(1); |
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+ y = coord(2); |
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+ z = coord(3); |
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+ img3D(x,y,z) = decode/100; %damn percentage |
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+% mask_image.img(x,y,z) = decode/100; |
|
145 | 157 |
|
146 | 158 |
end %for each voxel |
147 | 159 |
|
148 |
- nii = make_nii(img3D,vdim,[],16,'decode'); %default origin |
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+ nii = make_nii(img3D,vdim,mask_image.hdr.hist.originator(1:3),16,'decode performance'); %default origin |
|
149 | 161 |
save_nii(nii,sprintf('TESTFILE%g',timeShift)); |
162 |
+% save_nii(mask_image,sprintf('MTESTFILE%g',timeShift)); |
|
150 | 163 |
|
151 | 164 |
end %for each timeslice |
152 | 165 |
display('rastering done'); |
153 | 166 |