TY - CHAP
T1 - Physics-Informed Self-supervised Deep Learning Reconstruction for Accelerated First-Pass Perfusion Cardiac MRI
AU - Martín-González, Elena
AU - Alskaf, Ebraham
AU - Chiribiri, Amedeo
AU - Casaseca-de-la-Higuera, Pablo
AU - Alberola-López, Carlos
AU - Nunes, Rita G.
AU - Correia, Teresa
N1 - Funding Information:
Acknowledgements. This work is part of a project that has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 867450. Authors also thank European Social Fund, Operational Programme of Castilla y León, and the Junta de Castilla y León. This work has also been supported by Agencia Estatal de Investigación through grant TEC2017-82408-R and by Funda¸cão para a Ciência e Tecnologia (FCT) through grant UIDP/50009/2020.
Funding Information:
This work is part of a project that has received funding from the European Union?s Horizon 2020 research and innovation programme under grant agreement No 867450. Authors also thank European Social Fund, Operational Programme of Castilla y Le?n, and the Junta de Castilla y Le?n. This work has also been supported by Agencia Estatal de Investigaci?n through grant TEC2017-82408-R and by Funda??o para a Ci?ncia e Tecnologia (FCT) through grant UIDP/50009/2020.
Publisher Copyright:
© 2021, Springer Nature Switzerland AG.
PY - 2021
Y1 - 2021
N2 - First-pass perfusion cardiac magnetic resonance (FPP-CMR) is becoming an essential non-invasive imaging method for detecting deficits of myocardial blood flow, allowing the assessment of coronary heart disease. Nevertheless, acquisitions suffer from relatively low spatial resolution and limited heart coverage. Compressed sensing (CS) methods have been proposed to accelerate FPP-CMR and achieve higher spatial resolution. However, the long reconstruction times have limited the widespread clinical use of CS in FPP-CMR. Deep learning techniques based on supervised learning have emerged as alternatives for speeding up reconstructions. However, these approaches require fully sampled data for training, which is not possible to obtain, particularly high-resolution FPP-CMR images. Here, we propose a physics-informed self-supervised deep learning FPP-CMR reconstruction approach for accelerating FPP-CMR scans and hence facilitate high spatial resolution imaging. The proposed method provides high-quality FPP-CMR images from 10x undersampled data without using fully sampled reference data.
AB - First-pass perfusion cardiac magnetic resonance (FPP-CMR) is becoming an essential non-invasive imaging method for detecting deficits of myocardial blood flow, allowing the assessment of coronary heart disease. Nevertheless, acquisitions suffer from relatively low spatial resolution and limited heart coverage. Compressed sensing (CS) methods have been proposed to accelerate FPP-CMR and achieve higher spatial resolution. However, the long reconstruction times have limited the widespread clinical use of CS in FPP-CMR. Deep learning techniques based on supervised learning have emerged as alternatives for speeding up reconstructions. However, these approaches require fully sampled data for training, which is not possible to obtain, particularly high-resolution FPP-CMR images. Here, we propose a physics-informed self-supervised deep learning FPP-CMR reconstruction approach for accelerating FPP-CMR scans and hence facilitate high spatial resolution imaging. The proposed method provides high-quality FPP-CMR images from 10x undersampled data without using fully sampled reference data.
KW - Deep learning reconstruction
KW - Model-based reconstruction
KW - Quantitative perfusion cardiac MRI
UR - http://www.scopus.com/inward/record.url?scp=85116855436&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-88552-6_9
DO - 10.1007/978-3-030-88552-6_9
M3 - Conference paper
AN - SCOPUS:85116855436
SN - 9783030885519
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 86
EP - 95
BT - Machine Learning for Medical Image Reconstruction - 4th International Workshop, MLMIR 2021, Held in Conjunction with MICCAI 2021, Proceedings
A2 - Haq, Nandinee
A2 - Johnson, Patricia
A2 - Maier, Andreas
A2 - Würfl, Tobias
A2 - Yoo, Jaejun
PB - Springer Science and Business Media Deutschland GmbH
T2 - 4th International Workshop on Machine Learning for Medical Image Reconstruction, MLMIR 2021 held in Conjunction with 24th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2021
Y2 - 1 October 2021 through 1 October 2021
ER -