TY - GEN
T1 - Faster Diffusion Cardiac MRI with Deep Learning-Based Breath Hold Reduction
AU - Tänzer, Michael
AU - Ferreira, Pedro
AU - Scott, Andrew
AU - Khalique, Zohya
AU - Dwornik, Maria
AU - Pennell, Dudley
AU - Yang, Guang
AU - Rueckert, Daniel
AU - Nielles-Vallespin, Sonia
N1 - Publisher Copyright:
© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
PY - 2022
Y1 - 2022
N2 - 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.
AB - 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.
KW - Cardiac
KW - Deep learning
KW - Diffusion
KW - MRI
UR - https://www.scopus.com/pages/publications/85135942532
U2 - 10.1007/978-3-031-12053-4_8
DO - 10.1007/978-3-031-12053-4_8
M3 - Conference contribution
AN - SCOPUS:85135942532
SN - 9783031120527
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 101
EP - 115
BT - Medical Image Understanding and Analysis - 26th Annual Conference, MIUA 2022, Proceedings
A2 - Yang, Guang
A2 - Aviles-Rivero, Angelica
A2 - Roberts, Michael
A2 - Schönlieb, Carola-Bibiane
PB - Springer Science and Business Media Deutschland GmbH
T2 - 26th Annual Conference on Medical Image Understanding and Analysis, MIUA 2022
Y2 - 27 July 2022 through 29 July 2022
ER -