Techniques for minimizing radiofrequency-induced tissue heating

作者: Andres Claudio Altmann , Assaf Govari

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摘要: Methods and systems are provided for wirelessly powering a medical device (16) in living subject (14) using external radiofrequency energy. A driving unit (12) outside the irradiates device. passive antenna (28) is positioned (14), generally opposing to redirect field toward (16). The reradiating element increases uniformity of electromagnetic produced by (12), which reduces local tissue heating personnel attending subject.

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