Hello,
How can I manipulate the transients in the HERCULES data considering the GABA metabolite?
For example, in MEGA-PRESS data the structure created by GannetLoad()
takes us mrs.fids.ON_OFF
with dimension 1x320 and mrs.fids.data with dimension (2048x320) and in this case I know that each transient in mrs.fids.data
corresponds to interleaved ON and OFF transients according to mrs.fids.ON_OFF
. However, in the HERCULES data, mrs.fids.ON_OFF
has a dimension (2x320) with a different pattern. How can I interpret this? I know HERCULES is collected in 4 sequences instead of 2 sequences like MEGA-PRESS.
I tried to consider only the second line of mrs.fids.ON_OFF
(because it looks like the MEGA-PRESS standard), but I think this is not right.
If anyone has a suggestion or even an article recommendation I would be very grateful