• DSI 203-point 3mm

Description	Diffusion Spectrum Imaging
Scanner	3T MRI system (Trio, Siemens, Erlangen, Germany)
Sequence	Echo planar imaging diffusion sequence with twice-refocused echo
Coil	8-channel
Slices	60
Slice gap	none
Slice thickness	1.9 mm
FOV	185 mm x 185 mm
Matrix	96 x 96
Resolution	1.9 mm x 1.9 mm
TR	11500 ms
TE	131 ms
Diff directions	203, b-table, b_table for SIEMENS, △/δ= 80/35 ms
Diff weightings	multiple
max b-value	4000 s/mm2 b_table

//dimension 79x95x69

//now change to +X:Left +Y:Anterior

x = 78.0-x;

y = 94.0-y;

// origin 39,56,25

x -= 39.0;

y -= 56.0;

z -= 25.0;

//2mm resolution to 1mm

x *= 2.0;

y *= 2.0;

z *= 2.0;

        

        

       

        

Description	Diffusion Spectrum Imaging
Scanner	3T MRI system (Trio, Siemens, Erlangen, Germany)
Sequence	Echo planar imaging diffusion sequence with twice-refocused echo
Coil	8-channel
Slices	40
Slice gap	none
Slice thickness	2.9 mm
FOV	185 mm x 185 mm
Matrix	64 x 64
Resolution	2.9 mm x 2.9 mm
TR	6200 ms
TE	118 ms
Diff directions	203, b_table
Diff weightings	multiple
max b-value	4000 s/mm2