[Mristudio-users] Image proportions mismatch

susumu mori susumu at mri.jhu.edu
Fri Jan 4 11:31:09 EST 2013


Are they from the same scanner?
First one has exploded frontal lobe, usually what you see with default
Philips scans.
Second one has imploded frontal lobe, usually with Siemens.

This is caused by the orientation of the phase-encoding steps; from
positive to negative gradients or from negative to positive gradients.
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