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Fast reconstruction of accelerated dynamic MRI using manifold kernel regression

  • Kanwal K. Bhatia
  • , Jose Caballero
  • , Anthony N. Price
  • , Ying Sun
  • , Jo V. Hajnal
  • , Daniel Rueckert
  • Imperial College London
  • King's College London
  • National University of Singapore

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

10 Zitate (Scopus)

Abstract

We present a novel method for fast reconstruction of dynamic MRI from undersampled k-space data, thus enabling highly accelerated acquisition. The method is based on kernel regression along the manifold structure of the sequence derived directly from k-space data. Unlike compressed sensing techniques which require solving a complex optimisation problem, our reconstruction is fast, taking under 5 seconds for a 30 frame sequence on conventional hardware. We demonstrate our method on 10 retrospectively undersampled cardiac cine MR sequences, showing improved performance over state-of-the-art compressed sensing.

OriginalspracheEnglisch
TitelMedical Image Computing and Computer-Assisted Intervention – MICCAI 2015 - 18th International Conference, Proceedings
Redakteure/-innenNassir Navab, Joachim Hornegger, William M. Wells, Alejandro F. Frangi
Herausgeber (Verlag)Springer Verlag
Seiten510-518
Seitenumfang9
ISBN (Print)9783319245737
DOIs
PublikationsstatusVeröffentlicht - 2015
Extern publiziertJa
Veranstaltung18th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2015 - Munich, Deutschland
Dauer: 5 Okt. 20159 Okt. 2015

Publikationsreihe

NameLecture Notes in Computer Science
Band9351
ISSN (Print)0302-9743
ISSN (elektronisch)1611-3349

Konferenz

Konferenz18th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2015
Land/GebietDeutschland
OrtMunich
Zeitraum5/10/159/10/15

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