102 / 1116
k-space trajectories
GRE or SE
: one line of k-
space per TR
(usually 256, 512 lines)
Image time = N
phase
×
TR
EPI
: all lines of k-space
per TR (typically 64 or 128)
Image time = TR
k
y
k
x
|
|
102 / 1116
k-space trajectories
GRE or SE
: one line of k-
space per TR
(usually 256, 512 lines)
Image time = N
phase
×
TR
EPI
: all lines of k-space
per TR (typically 64 or 128)
Image time = TR
k
y
k
x