首页> 外国专利> Method and apparatus for improving the signal / n ratio without vision field losses for a simultaneous mr - data acquisition by means of an array of hf - coils of an mr - scanner

Method and apparatus for improving the signal / n ratio without vision field losses for a simultaneous mr - data acquisition by means of an array of hf - coils of an mr - scanner

机译:通过MR-扫描器的HF-线圈阵列来同时进行MR-数据采集的无视野损失的改善信号/ n比的方法和装置。

摘要

Disclosed are a method and devices, which serve the purpose of hf - coils - mr signals originating in a manner analogous to combine a plurality of sets (76, 78) of analog combined mr - signals, and thereafter the analog combined sets (76, 78) of mr - signals digitally, in order for a digitized (80) to form for an image reconstruction. The analog bringing together, followed by the digital brought together of acquired mr - signals improves the snr, which in connection with the hf - coils occurs, for which an acquisition of data from a field of view (fov) to be used without for a simultaneous mr - data acquisition to the fov to make compromises.
机译:公开了一种方法和设备,其用于以类似方式组合多个组(76、78)的模拟组合的mr-信号,然后是模拟组合的组(76,为了使数字化(80)形成图像重建,mr-78)被数字地信号化。将采集到的mr-信号进行模拟汇总,再进行数字汇总,则可以改善snr,这会与hf-线圈有关,为此需要从视场(fov)采集数据而无需同时进行MR-向FOV进行数据获取以做出让步。

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