git-svn-id: https://svn.discofish.de/MATLAB/spmtoolbox/SVMCrossVal@124 83ab2cfd-5345-466c-8aeb-2b2739fb922d
Christoph Budziszewski

Christoph Budziszewski commited on 2009-02-06 11:51:00
Zeige 5 geänderte Dateien mit 100 Einfügungen und 77 Löschungen.

... ...
@@ -42,7 +42,6 @@ imageFiles = getImageFileList(des,~smoothed);
42 42
 
43 43
 
44 44
 extr = calculateImageData(imageFiles,voxelList);
45
-rawdata = extr.dat;
46 45
 
47 46
 nVoxel = size(voxelList,1);
48 47
 
... ...
@@ -52,7 +51,12 @@ calculatePstOpts.eventList = eventList;
52 51
 calculatePstOpts.sessionList = sessionList;
53 52
 
54 53
 for iVoxel = 1:nVoxel
55
-    pst{nVoxel} = calculatePST(timeline,calculatePstOpts,rawdata(iVoxel));
54
+    rawdata = [];
55
+    for iImage = 1:length(extr);
56
+        tmp = extr(iImage);
57
+        rawdata = [rawdata tmp.dat(iVoxel)];
58
+    end
59
+    pst{iVoxel} = calculatePST(timeline,calculatePstOpts,rawdata);
56 60
 end
57 61
 
58 62
 %         for voxel = 1:size(voxelList,1)  % [[x;x],[y;y],[z;z]]
... ...
@@ -1,24 +1,52 @@
1
-% filenameList (e.g. as in SPM.xY.VY)
2
-% voxelList in [x y z], 1 coordinate per row, untransformed
1
+% filenameList as in SPM.xY.VY
2
+% voxelList in [x y z], 1 coordinate per row
3 3
 
4
-function extr = calculateImageData(filenameList, voxelList, imageOpts)
5
-TRANSFORM_METHOD = 'image';
4
+function extr = calculateImageData(filenameList, voxelList)
5
+TRANSFORM_METHOD = 'single';
6
+%function extr = calculateImageData(voxelList,des,smoothed)
7
+% global USE_DRIVE_CHECK_HACK;
8
+
9
+% dtype='PSTH';
10
+
11
+% switch dtype 
12
+%     case 'PSTH'
13
+%         V=des.xY.VY;
14
+%     case 'betas'
15
+%         V=des.Vbeta;
16
+% end;
17
+
18
+% if USE_DRIVE_CHECK_HACK
19
+% if V(1).fname(1)~='D'
20
+%      for z=1:length(V) % Change Drive Letter - HACK!
21
+%       	V(z).fname(1) = 'D';
22
+%      end; 
23
+% end
24
+% end
25
+
26
+% if (~smoothed)
27
+%   for z=1:length(V) % Change smoothed Filename - HACK!
28
+%       % D:....SUBJECTID\session\swfanders...
29
+%       % D:....SUBJECTID\session\wfanders...
30
+%       tmp = findstr(filesep,V(z).fname);
31
+%       V(z).fname = strcat(V(z).fname(1:tmp(end)),V(z).fname(tmp(end)+2:end));
32
+%   end;
33
+% end
6 34
 
7 35
 V = filenameList;
8 36
 
9 37
 vox = voxelList;
10 38
 nVoxel = size(vox,1);
11 39
 nImage = numel(V);
12
-nRoiFiles = ;
13 40
 
14 41
 for kImage=1:nImage
15
-    extr(kImage) = struct(...
16
-        'dat',   repmat(NaN, [1 nVoxel]),...
17
-        'mean',  repmat(NaN, [1 nVoxel]),...
18
-        'sum',   repmat(NaN, [1 nVoxel]),...
19
-        'nvx',   repmat(NaN, [1 nVoxel]),...
20
-        'posmm', repmat(NaN, [3 nVoxel]),...
21
-        'posvx', repmat(NaN, [3 nVoxel]));
42
+% 	extr(kImage) = struct(...
43
+%         'dat',  ...
44
+%         'val',   repmat(NaN, [1 nVoxel]),...
45
+% 		'mean',  repmat(NaN, [1 nVoxel]),...
46
+% 		'sum',   repmat(NaN, [1 nVoxel]),...
47
+% 		'nvx',   repmat(NaN, [1 nVoxel]),...
48
+% 		'posmm', repmat(NaN, [3 nVoxel]),...
49
+% 		'posvx', repmat(NaN, [3 nVoxel]));
22 50
 
23 51
     switch TRANSFORM_METHOD
24 52
         case 'single'
... ...
@@ -44,10 +72,33 @@ for kImage=1:nImage
44 72
             end
45 73
     end
46 74
     
75
+
76
+	for iVoxel = 1:nVoxel
77
+
78
+%         if rad==0
79
+            x = roicenter(1,iVoxel);
80
+            y = roicenter(2,iVoxel);
81
+            z = roicenter(3,iVoxel);
82
+%         else
83
+%             tmp = spm_imatrix(V(kImage).mat);
84
+%             vdim = tmp(7:9);
85
+%             vxrad = ceil((rad*ones(1,3))./(ones(nVoxel,1)*vdim))';
86
+%             [x y z] = ndgrid(-vxrad(1,iVoxel):sign(vdim(1)):vxrad(1,iVoxel), ...
87
+%                       -vxrad(2,iVoxel):sign(vdim(2)):vxrad(2,iVoxel), ...
88
+%                       -vxrad(3,iVoxel):sign(vdim(3)):vxrad(3,iVoxel));
89
+%             sel = (x./vxrad(1,iVoxel)).^2 + (y./vxrad(2,iVoxel)).^2 + ...
90
+%                   (z./vxrad(3,iVoxel)).^2 <= 1;
91
+%             x = roicenter(1,iVoxel)+x(sel(:));
92
+%             y = roicenter(2,iVoxel)+y(sel(:));
93
+%             z = roicenter(3,iVoxel)+z(sel(:));
94
+%         end;
95
+
96
+
47 97
 		dat = spm_sample_vol(V(kImage), x, y, z,0);
48 98
         extr(kImage).dat(iVoxel)      = dat;
49 99
 		extr(kImage).mean(iVoxel)     = nanmean(dat);
50 100
         extr(kImage).nvx(iVoxel)      = numel(dat);
51 101
 	end;
52 102
 
103
+end;
53 104
 end
54 105
\ No newline at end of file
... ...
@@ -0,0 +1,5 @@
1
+function fileList = getVolumeImageFileHeader(basedir,filemask)
2
+regexp = sprintf('^%s.*\\.img$',filemask)
3
+fileList = spm_select('List',basedir,regexp);
4
+
5
+end
0 6
\ No newline at end of file
... ...
@@ -2,11 +2,6 @@ function main_UI(args)
2 2
 
3 3
 global CROSSVAL_METHOD_DEF;
4 4
 
5
-%     project = args.project;
6
-%     DEFAULT = project.default;
7
-
8
-    % DELETE THIS when Project chooser is ready
9
- 
10 5
 DEFAULT.selectedSubject = 1;
11 6
 DEFAULT.smoothed        = 1;
12 7
 DEFAULT.multisubject    = 'single';
... ...
@@ -20,7 +15,6 @@ DEFAULT.frameshiftdur   = 0;
20 15
 DEFAULT.classdefstring  = 'left,\t[9,11,13],\t -2 ;\nright,\t[10,12,14],\t -1;';
21 16
 DEFAULT.voxelstring     = 'SPL l,\t[ 0, 0, 0];\nSPL r,\t[ 0, 0, 0];\n';
22 17
 DEFAULT.svmoptstring    = '-s 0 -t 0 -v 6 -c 1';
23
-    % STOP DELETE HERE
24 18
 
25 19
 %  Initialize and hide the GUI as it is being constructed.
26 20
     frameWidth=450;
... ...
@@ -49,7 +43,8 @@ DEFAULT.svmoptstring    = '-s 0 -t 0 -v 6 -c 1';
49 43
     pCLASS       = uipanel(frame,'Title','Class Definitions','Position',[0 optionLineHeight*9  frameWidth optionLineHeight*5]); 
50 44
     pVOXEL       = uipanel(frame,'Title','Voxel Selector',   'Position',[0 optionLineHeight*3  frameWidth optionLineHeight*6]); 
51 45
     pSVM         = uipanel(frame,'Title','SVM Options',      'Position',[0 optionLineHeight*1  frameWidth optionLineHeight*2]); 
52
-    btnRunButton = uicontrol(frame,'Tag','run','String','run decode-performance visualiser','Position',[2 optionLineHeight*0  frameWidth controlElementHeight*1.6]);
46
+    btnRunButton1 = uicontrol(frame,'Tag','Coord-Table','String','run coord-Table','Position',[2 optionLineHeight*0  (frameWidth/2) controlElementHeight*1.6]);
47
+    btnRunButton2 = uicontrol(frame,'Tag','ROI-Image','String','run ROI-Image processing','Position',[2+(frameWidth/2) optionLineHeight*0  (frameWidth/2) controlElementHeight*1.6]);
53 48
 
54 49
 
55 50
     % Subject
... ...
@@ -142,7 +137,9 @@ DEFAULT.svmoptstring    = '-s 0 -t 0 -v 6 -c 1';
142 137
     set(model.txtSVMopts,'Enable','on'); %inactive
143 138
     set(model.txtSVMopts,'HorizontalAlignment','left');
144 139
 
145
-    set(btnRunButton,'Callback',{@cbRunSVM,model}); % set here, because of model.    
140
+    set(btnRunButton1,'Callback',{@cbRunCoordTable,model}); % set here, because of model.    
141
+    set(btnRunButton2,'Callback',{@cbRunROIImage,model}); % set here, because of model.    
142
+    set(btnRunButton2,'Enable','off');
146 143
     uimenu(savemenu,'Label','Save','Callback',{@mcb_save,model});
147 144
     uimenu(savemenu,'Label','Load','Callback',{@mcb_load,model});
148 145
 
... ...
@@ -158,22 +155,15 @@ function mcb_load(src,event,model)
158 155
 display('LOAD');
159 156
 end
160 157
 
161
-function sane = isSane(model)
162
-% TODO
163
-sane = 1;
164
-end
165
-
166
-function cbRunSVM(src,evnt,model)
167
-    display('RUN');
168
-    if isSane(model)
169
-%         classify(model)
170
-        main('all',model);
171
-    else
172
-        error('spmtoolbox:SVMCrossVal:paramcheck','please verify all parameters');
158
+function cbRunCoordTable(src,evnt,model)
159
+    display('RUN Coord-Table Mode');
160
+    main('COORD-LOOKUP-TABLE',model);
173 161
 end
162
+function cbRunROIImage(src,evnt,model)
163
+    display('RUN Image-Mask Mode');
164
+    main('ROI-IMAGE-MASK', model);
174 165
 end
175 166
     
176
-    
177 167
 function label = createLabel(parent,  pos, labelText)
178 168
     label = uicontrol(parent,'Style','text','String',labelText,'Position',pos);
179 169
     set(label,'HorizontalAlignment','left');
... ...
@@ -181,19 +171,9 @@ function label = createLabel(parent,  pos, labelText)
181 171
 %     set(label,'BackgroundColor','r');
182 172
 end
183 173
 
184
-function btn = createButton(parent,pos,tag,labelText,cbArgs)
185
-    btn = uicontrol(parent,'Position',pos,'String',labelText,'tag',tag);
186
-     set(btn,'Callback',{@cbParseVariable,cbArgs});
187
-%     set(btn,'BackgroundColor','b');
188
-end
189 174
 
190 175
 function txt = createTextField(parent,pos,model)
191 176
     txt = uicontrol(parent,'Style','edit','String',model,'Position',pos);
192 177
     set(txt,'BackgroundColor','w');
193 178
 end
194 179
 
195
-function drpField = createDropDown(parent,pos,selectionModel)
196
- drpField = uicontrol(parent,'Style','popupmenu','Position',pos);
197
-  set(drpField,'String',selectionModel.Strings);
198
-  set(drpField,'BackgroundColor','w');
199
-end
... ...
@@ -1,29 +1,25 @@
1
-function classify(varargin)
1
+function runCoordTable(timeline,varargin)
2 2
 
3 3
 global CROSSVAL_METHOD_DEF;
4 4
 global VOXEL_SELECTION_MODE_DEF;
5 5
 
6
-switch nargin
7
-    case 1
8 6
         paramModel = varargin{1};
9 7
         %PROJECT_BASE_PATH = 'D:\Analyze\Stimolos';
10 8
         PROJECT_BASE_PATH = 'D:\Analyze\Choice\24pilot';
11 9
         PROJECT_RESULT_PATH = 'results\SPM.mat';
12
-    otherwise
13
-        error('spmtoolbox:SVMCrossVal:arginError','Please Specify action and parameter model');
14
-end
15
-
16
-        % timeline params (claculate and plot)
17
-        timelineParams = struct;
18 10
 
19
-        timelineParams.frameShiftStart = getDouble(paramModel.txtFrameShiftStart);  % -20;
20
-        timelineParams.frameShiftEnd   = getDouble(paramModel.txtFrameShiftEnd); %15;
21
-        timelineParams.decodeDuration  = getDouble(paramModel.txtFrameShiftDur);
22
-        timelineParams.psthStart       = getDouble(paramModel.txtPSTHStart); % -25;
23
-        timelineParams.psthEnd         = getDouble(paramModel.txtPSTHEnd); % 20;
24
-        timelineParams.baselineStart   = getDouble(paramModel.txtBaselineStart); % -22;
25
-        timelineParams.baselineEnd     = getDouble(paramModel.txtBaselineEnd); % -20;       
26 11
 
12
+        % timeline params (claculate and plot)
13
+        timelineParams = timeline;
14
+        
15
+%         timelineParams.frameShiftStart = getDouble(paramModel.txtFrameShiftStart);  % -20;
16
+%         timelineParams.frameShiftEnd   = getDouble(paramModel.txtFrameShiftEnd); %15;
17
+%         timelineParams.decodeDuration  = getDouble(paramModel.txtFrameShiftDur);
18
+%         timelineParams.psthStart       = getDouble(paramModel.txtPSTHStart); % -25;
19
+%         timelineParams.psthEnd         = getDouble(paramModel.txtPSTHEnd); % 20;
20
+%         timelineParams.baselineStart   = getDouble(paramModel.txtBaselineStart); % -22;
21
+%         timelineParams.baselineEnd     = getDouble(paramModel.txtBaselineEnd); % -20;       
22
+%        
27 23
         % common params
28 24
         calculateParams  = struct;
29 25
         
... ...
@@ -51,7 +47,7 @@ end
51 47
         subjectSelection = getSubjectIDString(paramModel);
52 48
         calculateParams.subjectSelection = subjectSelection;
53 49
         
54
-        decode = claculateMultiSubjectDecodePerformance(timelineParams,calculateParams);
50
+        decode = claculateMultiSubjectDecodePerformance(timelineParams,calculateParams,paramModel);
55 51
 
56 52
         display('Finished calculations.');
57 53
         display('Plotting...');
... ...
@@ -77,8 +73,7 @@ end
77 73
     
78 74
 
79 75
 %% subject loop
80
-function decode = claculateMultiSubjectDecodePerformance(timelineParams,calculateParams)
81
-global VOXEL_SELECTION_MODE_DEF;
76
+function decode = claculateMultiSubjectDecodePerformance(timelineParams,calculateParams,paramModel)
82 77
 
83 78
 decode = struct;
84 79
 decode.decodePerformance = [];
... ...
@@ -96,21 +91,9 @@ for subjectCell = calculateParams.subjectSelection
96 91
     subjectParams = struct;
97 92
     
98 93
     subjectParams.des             = spm.SPM;
99
-    smoothed = calculateParams.smoothed;
100
-    
101
-    DataImageFilenames      = getImageFileList(des,~smoothed);
102
-    subjectParams.voxelList = getTransformedCoordinates(...
103
-        calculateParams.VOXEL_SELECTION_MODE,
104 94
 
105
-    switch calculateParams.VOXEL_SELECTION_MODE 
106
-        case VOXEL_SELECTION_MODE_DEF.manualGui
107
-            parsedVoxelList          = parseVoxelList(paramModel,SubjectID);
108
-              = transformVoxelList(parsedVoxelList);
109 95
 
110
-            
111
-        case VOXEL_SELECTION_MODE_DEF.roiImage
112
-            subjectParams.voxelList       = readRoiImage(); % image for subject!
113
-    end
96
+    subjectParams.voxelList       = parseVoxelList(paramModel,SubjectID);
114 97
 
115 98
     
116 99
     subjectParams.SubjectID       = SubjectID;
117 100