发明名称 Magnetic resonance apparatus with multiple microphones for improving clarity of audio signals for a patient
摘要 A magnetic resonance apparatus has a first microphone that is arranged to pick up acoustic signals emanating from a patient positioned for an examination in the magnetic resonance apparatus, at least one second microphone that is arranged so that it is as free as possible from picking up the acoustic signals, and a processing unit to which the signals of the microphones are fed, and with which noise of the magnetic resonance apparatus, also picked up by both microphones, is eliminated for the purpose of extracting the acoustic signals.
申请公布号 US2003071624(A1) 申请公布日期 2003.04.17
申请号 US20020272849 申请日期 2002.10.16
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 SCHWARZ ANDREA
分类号 A61B5/055;G01R33/28;(IPC1-7):G01V3/00 主分类号 A61B5/055
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