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Faster Diffusion Cardiac MRI with Deep Learning-Based Breath Hold Reduction

  • Michael Tänzer
  • , Pedro Ferreira
  • , Andrew Scott
  • , Zohya Khalique
  • , Maria Dwornik
  • , Dudley Pennell
  • , Guang Yang
  • , Daniel Rueckert
  • , Sonia Nielles-Vallespin
  • Imperial College London
  • and Royal Brompton and Harefield NHS Trust

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

Diffusion Tensor Cardiac Magnetic Resonance (DT-CMR) enables us to probe the microstructural arrangement of cardiomyocytes within the myocardium in vivo and non-invasively, which no other imaging modality allows. This innovative technology could revolutionise the ability to perform cardiac clinical diagnosis, risk stratification, prognosis and therapy follow-up. However, DT-CMR is currently inefficient with over six minutes needed to acquire a single 2D static image. Therefore, DT-CMR is currently confined to research but not used clinically. We propose to reduce the number of repetitions needed to produce DT-CMR datasets and subsequently de-noise them, decreasing the acquisition time by a linear factor while maintaining acceptable image quality. Our proposed approach, based on Generative Adversarial Networks, Vision Transformers, and Ensemble Learning, performs significantly and considerably better than previous proposed approaches, bringing single breath-hold DT-CMR closer to reality.

Original languageEnglish
Title of host publicationMedical Image Understanding and Analysis - 26th Annual Conference, MIUA 2022, Proceedings
EditorsGuang Yang, Angelica Aviles-Rivero, Michael Roberts, Carola-Bibiane Schönlieb
PublisherSpringer Science and Business Media Deutschland GmbH
Pages101-115
Number of pages15
ISBN (Print)9783031120527
DOIs
StatePublished - 2022
Event26th Annual Conference on Medical Image Understanding and Analysis, MIUA 2022 - Cambridge, United Kingdom
Duration: 27 Jul 202229 Jul 2022

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume13413 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference26th Annual Conference on Medical Image Understanding and Analysis, MIUA 2022
Country/TerritoryUnited Kingdom
CityCambridge
Period27/07/2229/07/22

Keywords

  • Cardiac
  • Deep learning
  • Diffusion
  • MRI

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