1989-05-25
1991-05-21
Cohen, Lee S.
Surgery
Truss
Pad
324306, 324309, A61B 5055
Patent
active
050166379
ABSTRACT:
An MRI method is disclosed, by which, when liquid moving in a body to be examined stays in a predetermined region, this region is excited by using the nuclear magnetic resonance phenomenon and when the liquid thus excited moves from that excited region, a nuclear magnetic resonance signal produced by the excited spin and emitted during the relaxation time thereof is detected.
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patent: 4602641 (1986-07-01), Feinberg
patent: 4649345 (1987-03-01), Yoda et al.
patent: 4698592 (1987-10-01), Feinberg
patent: 4777957 (1988-10-01), Wehrli et al.
patent: 4801884 (1989-01-01), Oppelt et al.
Koizumi Hideaki
Sano Koichi
Takeda Ryuzaburo
Yokoyama Tetsuo
Cohen Lee S.
Hitachi , Ltd.
Pfaffle Krista M.
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