types and standard extensions
Required image files extensions File description
.bshort .bfloat .blong .ushort jip file formats (binary, no header); output bshort & bfloat
.hdr jip ASCII header
or
separate NIFTI header (binary)
.nii NIFTI file with header (binary)
.img NIFTI file without header
.ovl overlay containing voxel indices
.wire wire frame with Bezier control points
Other files Suggested (or used) extensions
Output containing ROI vector .roi or .roi-[included events]
GLM control files .dat
GLM Stimulus file describing a run .glm
File containing GLM table events .table
File specifying impulse response .hrf or .irf