Diffusion MRI

Collaborative Research Projects

Project	Location	Collaborators	Dataset Date Received / Path	Scanner	Format	# Scans	Resolution (voxels)	Voxel Size (mm)	Orientation	Status
Cognitive Aging	St. Louis	Rob Paul (UMSL), Tom Conturo (WUSTL)	2008-07-20 $G/data/diffusion/st_louis/cognitive_aging.2008.07.20	??	Interfile	1	83x110x64 x 36 DWIs	2.0x2.0x2.0	??	Not processed Single dataset needs to be processed ASAP for social reasons
Fibers at Risk	Colorado	Jack Simon	??	1.5T ??	??	??	??	??	??	Not downloaded Longitudinal data and old proof-of-concept data need to be loaded into $G/data/diffusion
	Portland, OR	Jack Simon (Portland VA), Bill Rooney (phys. chemist at OHSU AIRC)	??	7T GE	??	??	??	??	??	Not collected Still waiting for the 7T protocol to finalize

Software

• Brainapp
• Diffusion Processing Pipeline

File Formats

Format	Extension
DICOM	.ima; .dcm
DICOM Mosaic	.ima; .dcm
Analyze	.hdr / .img
NIfTI	.nii; .nii.gz; .hdr / .img
Interfile	.ifh / .img
MRIimage	none