Change Length Durations Spm Mat

8 i sifted through their m files nested like a thousand russan dolls on a mission to de mystify the variables.

Change length durations spm mat.

Now you can benefit from my efforts. It s also an exemplary case of confusing variable naming. Hi on wed may 30 2012 at 6 56 am robert lech robert lech wrote. When i started using the otherwise fantastic software v.

This mask image is the intersection of the explicit implict and threshold masks specified in the xm argument. Load stats dir filesep spm mat. Length of regressor is not commensurate with data points. In file c program files matlab toolboxes 20181106t221851z 001 toolboxes spm spm12 config spm run fmri spec m v6372 function spm run fmri spec at line 321.

Dear marsbar experts i ve got a small problem with the marsbar toolbox and wondered if anyone ever stumbled upon the same thing. Mask img hdr analysis mask image image of zeroes ones indicating which voxels were included in the analysis. An utility function spm changepath is available in spm to replace all occurrences of one string with another within a mat file. I guess the updated spm spm or spm est non sphericity cannot pass variables to pppi.

Szdim size a dim returns the length of dimension dim when dim is a positive integer scalar. Stats maxmem maximum amount of data processed at a time in bytes spm spmid version of spm used spm swd directory for spm mat and img files. My situation. Starting in r2019b you can also specify dim as a vector of positive integers to query multiple dimension lengths at a time.

Spm is a great toolkit. I ve exported three activation clusters from one spm mat file with the write all clusters option and got three roi mat files. Stats maxres maximum number of residual images for smoothness estimation spm. After spm mat estimation the following images are written to file.

For example size a 2 3 returns the lengths of the second and third dimensions of a in the 1 by 2 row vector szdim. The spm12 v6906 change the version number of spm spm from v6015 to v6842 and change spm est non sphericity from v6015 to v6827. Spm desrep fmridesmtx spm 1 1 we set the timing units as seconds because that is how we want to specify the task stimulus onsets and durations the other unit option is scans. Spm xbf name name of basis function spm xbf length length in seconds of basis.

Fyi i eventually came across the contrast manager like i said very new to spm and 1 just set up the right contrasts for one session and one subject 2 using replicate scale to expand that to the other within subject sessions saved the mat file and 3 finally in a for loop just replaced the matlabbatch 1 spm stats con spmmat 1 with.