SPM (Statistical Parametric Mapping) is a matlab library for preprocessing and analysis of functional Magnetic Resonance Imaging (fMRI) data. Use with the [matlab] tag
SPM is maintained by the Wellcome Trust Centre for Neuroimaging.
Questions tagged [matlab-spm]
41 questions
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How to overlay 2 nifti files?
Im a beginner in the nifti world, and have to overlay 2 niftis (one segmented white matter and one segmented gray matter images) together.
I tried with FSLeyes but I cant save them to a nifti.
If somebody has dealed with same issue, and can help…
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Using SPM (SQL Plan Management) - Oracle DB
Can SPM cause a temp regression for the SQL in case below --
Scenario :
1.Weekend Changes (suppose) like huge data load and the weekend gather stats job causes stats to change and thus this change necessitates the new execution plan to be used to…
Sneha Shrivastav
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What seems to be the problem with my short SPM12 script - it's supposed to sum two neural maps (.nii)?
I'm not afraid this question might be too obscure, but here it goes!
I have limited experience with scripting, and I wrote this script to sum two neural maps (that contain "c1" or "c2" in their names) with…
Shaun Ivan
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Using nibabel to save nifti in "SPM" style
I have used python to analyse some fMRI data and would now like to save my results as niftis that I can then use in an SPM analysis.
My data scores is an array of float64 of shape (97, 115, 97). I have used the following code to save it:
import…
Max
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for how How to compute whether representational similarity matrix values are significant
I am new to RSA analysis in fMRI images. I used SPM 12 for preprocessing and first level analysis of my fMRI images and used RSA-toolbox to compute RDMs (representational dissimilarity matrix) for my conditions in an specific region of the brain.…
Alireza
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1 answer
Nested Anova in python with Spm1d. Can't print f statistics and p values
I'm looking for a simple solution to perform multi-factor ANOVA analysis in python. A 2-factor nested ANOVA is what I'm after, and the SPM1D python module is one way to do that, however I am having an…
kabammi
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MATLAB selecting items considering the end of their name
I have to extract the onset times for a fMRI experiment. I have a nested output called "ResOut", which contains different matrices. One of these is called "cond", and I need the 4th element of it [1,2,3,4]. But I need to know its onset time just…
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Is it possible to apply an arbitrary transformation matrix to an image in SPM?
I have a somewhat specific task I'd like to do in SPM.
Basically, I have some input NII file scan.nii and I would like to apply an arbitrary affine transformation to it, defined by x y z p r yw.
x,y,z,p,r,yw represent the translations and rotations…
Karl
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SPM12 debugging on Matlab
I have a problem using SPM on Matlab. I have an m-file that I need to debug and I have not written.
This code is old and probably the error is hopefully given by the difference in syntax of the newer versions.
The error pops out using this…
learning_python
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Error compiling SPM12 for MATLAB on a Mac M1 with Big Sur
I have some problems, trying to install SPM12 on my Mac M1 with Big Sur. My config is:
Mac M1 Big Sur (11.3.1) - 512/16GB
MATLAB_R2020a
SPM12
I followed the instruction here
On Matlab: addpath ./Downloads/spm12/; savepath
On Terminal: export…
Maxime Carriere
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1 answer
Cannot import dicom images in SPM
I have some dicom images which SPM cannot import them, for each dcm file I see the below error:
S11956_I11604.dcm" does not seem to have positional information.
It seems my dcm files do not have DimensionIndexSequence field.
I tried to convert them…
ahp
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