Diffusion MRI

Neuroscience Collaborations

Project	Location	Collaborators	Dataset Date Received / Path	Status	Scanner	Format	# Scans	Resolution (voxels)	Voxel Size (mm)	Orientation
Cognitive Aging	St. Louis	Rob Paul (UMSL), Tom Conturo (WUSTL)	2008-07-20 $G/data/diffusion/st_louis/cognitive_aging.2008.07.20	Not processed Single dataset needs to be processed ASAP for social reasons	??	Interfile	1	83x110x64 x 36 DWIs	2.0x2.0x2.0	??
Fibers at Risk	Colorado	Jack Simon	??	Not downloaded Longitudinal data and old proof-of-concept data need to be loaded into $G/data/diffusion	1.5T ??	??	??	??	??	??
	Portland	Jack Simon (VA), Bill Rooney (OHSU AIRC)	??	Not collected Still waiting for the 7T protocol to finalize	7T GE	??	??	??	??	??
HIV	Memorial Hospital	Steve Correia, Ron Cohen	??	Not downloaded All the old data need to be transferred from /map/gfx0/common0/diffusion/Interface/data, cleaned up, and upgraded to the current pipeline	1.5T ??	DICOM	??	256x256x90 ?	0.8477x0.8477x1.667	??
	Brown Life Sci		2007-11-30 $G/data/diffusion/brown3t/302CK.2007.11.30	Not processed cad has converted to MRIimage but hasn't run the full pipeline	3T ??	??	1	??	??	??
			2008-07-21 $G/data/diffusion/brown3t/cohen_hiv_study.2008.07.21	Processed		NIfTI	10	128x128x70 x 74 DWIs	1.76562x1.76562x1.8	??
Macaques	Caltech	Jason Kaufman	2008-05-21 $G/data/diffusion/caltech/macaque.2008.05.21	Processed	?? Bruker	DICOM?	1	98x110x130 x 36 DWIs	0.6x0.6x0.6	??
SA HIV	Cape Town	Bruce Spottiswoode	2007.10.22 $G/data/diffusion/south_africa/normal.2007.10.22	Processed	??	DICOM Mosaic	1	127x128x70 x 40 DWIs	1.71875x1.71875x1.7	??
			2008.05.09 $G/data/diffusion/south_africa/normal.2008.05.06.average1 $G/data/diffusion/south_africa/normal.2008.05.06.average2 $G/data/diffusion/south_africa/hiv.2008.05.09	Not processed HIV is done but average1 and average2 seem not to have been processed yet	??	DICOM Mosaic	3	127x127x75 x 66 DWIs	1.71875x1.71875x1.7	??
			2008.07.24 $G/data/diffusion/south_africa/hiv_positive_apathy_negative_15patients.2008.07.24	Not processed	??	??	15	??	??	??
Tumors	Edinburgh	Mark Bastin	2007-11-06 $G/data/diffusion/edinburgh/tumor.2007.11.06	Not processed	??	??	1	??	??	??
			2008-07-24 $G/data/diffusion/edinburgh/tumor_pilot.2008.07.24	Not processed	??	??	3	??	??	??

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