4D respiratory motion-compensated image reconstruction of free-breathing radial MR data with very high undersampling.

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作者： Christopher M,Rank ^[1] ; Thorsten,Heußer ^[1] ; Maria T A,Buzan ^[2] ; Andreas,Wetscherek ^[3] ; Martin T,Freitag ^[4] ; Julien,Dinkel ^[1] ; Marc,Kachelrieß ^[5]

作者单位： Medical Physics in Radiology, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany. ^[1] Department of Pneumology, Iuliu Hatieganu University of Medicine and Pharmacy, Hasdeu Str. 6, 400371, Cluj-Napoca, Romania. ^[2] Department of Diagnostic and Interventional Radiology with Nuclear Medicine, Thoraxklinik at Heidelberg University Hospital, Amalienstr. 5, 69126, Heidelberg, Germany. ^[3] Department of Diagnostic and Interventional Radiology, University Hospital Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany. ^[4] Radiology, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 280, 69120, Heidelberg, Germany. ^[5] Translational Lung Research Center Heidelberg (TLRC), Member of the German Center for Lung Research (DZL), Im Neuenheimer Feld 430, 69120, Heidelberg, Germany. ^[6] Institute for Clinical Radiology, Ludwig-Maximilians-University Hospital Munich, Marchioninistraße 15, 81377, Munich, Germany. ^[7]

关键词 4D MRI joint estimation radial sampling respiratory motion compensation undersampling