Expected Euler Characteristic for a 3D Random Field
Spatially smooth an array with Gaussian kernel.
Calculates a discrete Gaussian smoothing kernel.
Calculates the density function for the N2G model
Transform parameters of N2G model back to their real domains
Calculates the (negative) Likelihood of the N2G model
Transform parameters of N2G model so as to lie on the real line.
Non-linear spatial smmothing of 3D and 4D arrays.
Estimate the variance-covariance matrix of a Gaussian random field
Create a NIFTI file from an Analyze file
Estimates the covariance between neighbouring voxels
creates basic .hdr list in ANALYZE format
creates complete .hdr list in NIFTI format
Applies Spatial ICA (Independent Component Analysis) to fMRI datasets
Applies Spatial or Temporal ICA (Independent Component Analysis) to fMRI NIFTI datasets
tcltk GUI to apply Spatial or Temporal ICA to fMRI NIFTI datasets
Plots a specified component from the output of f.ica.fmri
Plot the components of the ouput of f.ica.fmri to a series of jpeg files
reads a slice at all time points from a .img file
read one slice from a .img file in NIFTI format
reads a slice at all time points from a NIFTI .img file
plots graphical summary of spectral properties of an fMRI dataset
writes an array to a .img/.hdr pair in ANALYZE format
writes an array to a .img/.hdr pair in NIFTI format or to a .nii file
write array of 2 byte integers and add at the begining of the file the NIFTI header part
write array of 1 byte integers and add at the begining of the file the NIFTI header part
write array of 4 byte floats and add at the begining of the file the NIFTI header part
Get magicfield from the header of an image file
Affine 4x4 (or 3x4) matrix to Translation, Rotation, Shear and Scale
Affine 4x4 (or 3x4) matrix to Translation, Scale, Shear and Rotation
Calculates covariance from Hartvig Model 2
Estimate gamma for Model 2 of Hartvig and Jensen (2000)