PASSIVE RADIO-FREQUENCY SHIMMING RESONATOR FOR HOMOGENIZATION OF FIELD OF RADIO-FREQUENCY ANTENNA DEVICE FOR TRANSMISSION MODE AND RECEPTION MODE Russian patent published in 2022 - IPC G01R33/36 

Abstract RU 2778634 C2

FIELD: radio engineering.

SUBSTANCE: group of inventions relates to the field of magnetic resonance imaging (hereinafter – MRI) systems. A passive radio-frequency (hereinafter – RF) shimming resonator has the first resonance capability and the second resonance capability, wherein the passive RF shimming resonator contains a switching device made with the possibility of switching between the first and the second resonance capability in accordance with a transmission mode (TX mode) and a reception mode (RX mode) of RF field emitted by RF antenna device of MRI system.

EFFECT: provision of a passive RF shimming resonator for homogenization of RF field emitted by RF antenna device of MRI system.

15 cl, 14 dwg

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RU 2 778 634 C2

Authors

Findeklee, Christian

Leussler, Christoph

Dates

2022-08-22Published

2018-07-12Filed