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Out-of-plane motion compensation in cine-MRI

  • Mehmet Yigitsoy
  • , Sonja Kirchhoff
  • , Maximilian F. Reiser
  • , Nassir Navab
  • Technische Universität München
  • Ludwig-Maximilians-Universität München (LMU)

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

Abstract

Significant socio-economic burden of colonic motility disorders necessitates in-depth analysis of this pathology. Current analysis techniques are based on diameter measurements of colonic lumen on cine-MR images. Interleaved multi-plane acquisition makes it difficult to perform simultaneous measurements on the line of plane intersections due to the out-of-plane motion (OPM) caused by respiration affecting the underlying anatomy. Low temporal acquisition rate and dark-banding artifact are the challenging factors for OPM compensation. In this paper, we propose the use of manifold learning in combination with in-plane motion tracking for estimating OPM. We evaluate the effectiveness of our approach on 8 MR patient data sets. Experimental results show the good performance of our approach. The proposed method is independent of the acquisition rate and is not limited to this specific application.

OriginalspracheEnglisch
TitelAbdominal Imaging
UntertitelComputational and Clinical Applications - 4th International Workshop, Held in Conjunction with MICCAI 2012, Proceedings
Seiten107-115
Seitenumfang9
DOIs
PublikationsstatusVeröffentlicht - 2012
Veranstaltung4th International Workshop on Computational and Clinical Applications in Abdominal Imaging, Held in Conjunction with the 15th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2012 - Nice, Frankreich
Dauer: 1 Okt. 20121 Okt. 2012

Publikationsreihe

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Band7601 LNCS
ISSN (Print)0302-9743
ISSN (elektronisch)1611-3349

Konferenz

Konferenz4th International Workshop on Computational and Clinical Applications in Abdominal Imaging, Held in Conjunction with the 15th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2012
Land/GebietFrankreich
OrtNice
Zeitraum1/10/121/10/12

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