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Those are much easier because heartbeats are regular, breathing is regular, and you can image a bunch of breaths and heartbeats and synthesize a nice clean movi

Those are much easier because heartbeats are regular, breathing is regular, and you can image a bunch of breaths and heartbeats and synthesize a nice clean movie. Motion in general is harder.

lostlogin 10y ago
Better still, stop the breathing. Breath hold sequences or turning off the anaesthetic machine - both work better than free breathing.
timClicks 10y ago
Ah that makes a lot of sense. I guess it's pretty hard to schedule (f)MRI appointments around a fetus's sleep.