pNKI.md

Nathan Kline Institute (NKI)-Rockland Sample (pilot NKI)

Basic Info

• Easy access
• Dataset intro & Download: http://fcon_1000.projects.nitrc.org/indi/pro/nki.html

Data Structure

• 207 subjects, aged 4-85 years, male/female: 120/87, right-handed/others: 179/28.
• 204 subjects had T1 scans (Note that some subjects had a T1 protocol of MPRAGE SHORTER), 207 subjects had REST scans, 205 subjects had DWI scans. Some subjects had two scans but the cause was unknown.
• T1 parameters: field=3T, voxel size=1x1x1mm^3, FOV=256mm.
• REST parameters: field=3T，voxel size=3x3x3.3mm^3，FOV=216mm，TR=2500ms，260 volumes.
• DWI parameters: field=3T，voxel size=2x2x2mm^3，FOV=256mm，b-value=1000s/mm^2，directions=60.
• Also include field map, T2 and PD scans, and neuropsychological test data.