Can we predict motion artifacts in clinical MRI before the scan completes?

Malte Hoffmann, Nalini M Singh, Adrian V Dalca, Bruce Fischl, Robert Frost
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Abstract

Subject motion can cause artifacts in clinical MRI, frequently necessitating repeat scans. We propose to alleviate this inefficiency by predicting artifact scores from partial multi-shot multi-slice acquisitions, which may guide the operator in aborting corrupted scans early.

我们能否在扫描完成前预测临床磁共振成像中的运动伪影?
在临床磁共振成像中,受试者的移动会造成伪影,经常需要重复扫描。我们建议通过预测部分多拍多切片采集的伪影分数来缓解这种低效现象,从而指导操作员尽早放弃损坏的扫描。
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