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SyneRBI / Hackathon-SIRF

SIRF fork for hackathon
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MRI Operator #4

Open mehrhardt opened 5 years ago

mehrhardt commented 5 years ago

A SIRF Acquisition Model <=> A CIL Operator A.direct(x) A.adjoint(x)

paskino commented 5 years ago

https://github.com/CCPPETMR/Hackathon-SIRF/blob/163c3a6de58ca76d8167d94858fcdace898f352d/src/xGadgetron/pGadgetron/Gadgetron.py#L1104-L1130

direct = forward
adjoint = backward
mehrhardt commented 5 years ago

Should include "subset" functionality. E.g. A[i].direct(x) "projects" for the ith coil.

evgueni-ovtchinnikov commented 5 years ago

computing one coil projection requires either some additions to gadgetron_x.* or editing function sample_data from ismrmrdtools/simulation.py