Characterization of respiratory and cardiac motion from electro-anatomical mapping data for improved fusion of MRI to left ventricular electrograms.

by Sébastien Roujol, Elad Anter, Mark E Josephson, Reza Nezafat
Published 2013-01-01

Whole heart coronary imaging with flexible acquisition window and trigger delay.

by Keigo Kawaji, Murilo Foppa, Sébastien Roujol, Mehmet Akçakaya, Reza Nezafat
Published 2015-01-01

Feasibility of cardiac MR thermometry at 0.55 T

by Ronald Mooiweer, Ronald Mooiweer, Charlotte Rogers, Rohini Vidya Shankar, Reza Razavi, Radhouene Neji, Radhouene Neji, Sébastien Roujol
Published 2023-10-01

Quantitative susceptibility mapping (QSM) of the cardiovascular system: challenges and perspectives

by Alberto Aimo, Li Huang, Andrew Tyler, Andrea Barison, Nicola Martini, Luigi F. Saccaro, Sébastien Roujol, Pier-Giorgio Masci
Published 2022-08-01

Simultaneous multi slice (SMS) balanced steady state free precession first-pass myocardial perfusion cardiovascular magnetic resonance with iterative reconstruction at 1.5 T

by Muhummad Sohaib Nazir, Radhouene Neji, Peter Speier, Fiona Reid, Daniel Stäb, Michaela Schmidt, Christoph Forman, Reza Razavi, Sven Plein, Tevfik F. Ismail, Amedeo Chiribiri, Sébastien Roujol
Published 2018-12-01

Automatic image-based tracking of gadolinium-filled balloon wedge catheters for MRI-guided cardiac catheterization using deep learning

by Alexander Paul Neofytou, Grzegorz Tomasz Kowalik, Rohini Vidya Shankar, Li Huang, Tracy Moon, Nina Mellor, Reza Razavi, Radhouene Neji, Radhouene Neji, Kuberan Pushparajah, Kuberan Pushparajah, Sébastien Roujol
Published 2023-09-01

Improved passive catheter tracking with positive contrast for CMR-guided cardiac catheterization using partial saturation (pSAT)

by Mari Nieves Velasco Forte, Kuberan Pushparajah, Tobias Schaeffter, Israel Valverde Perez, Kawal Rhode, Bram Ruijsink, Mazen Alhrishy, Nicholas Byrne, Amedeo Chiribiri, Tevfik Ismail, Tarique Hussain, Reza Razavi, Sébastien Roujol
Published 2017-08-01

The reproducibility of late gadolinium enhancement cardiovascular magnetic resonance imaging of post-ablation atrial scar: a cross-over study

by Henry Chubb, Rashed Karim, Sébastien Roujol, Marta Nuñez-Garcia, Steven E. Williams, John Whitaker, James Harrison, Constantine Butakoff, Oscar Camara, Amedeo Chiribiri, Tobias Schaeffter, Matthew Wright, Mark O’Neill, Reza Razavi
Published 2018-03-01

Invasive cardiovascular magnetic resonance (iCMR) for diagnostic right and left heart catheterization using an MR-conditional guidewire and passive visualization in congenital hear...

by Surendranath R. Veeram Reddy, Yousef Arar, Riad Abou Zahr, Vasu Gooty, Jennifer Hernandez, Amanda Potersnak, Phillip Douglas, Zachary Blair, Joshua S. Greer, Sébastien Roujol, Mari Nieves Velasco Forte, Gerald Greil, Alan W. Nugent, Tarique Hussain
Published 2020-03-01

Simultaneous 13N-Ammonia and gadolinium first-pass myocardial perfusion with quantitative hybrid PET-MR imaging: a phantom and clinical feasibility study

by Muhummad Sohaib Nazir, Sarah-May Gould, Xenios Milidonis, Eliana Reyes, Tevfik F. Ismail, Radhouene Neji, Sébastien Roujol, Jim O’Doherty, Hui Xue, Sally F. Barrington, Tobias Schaeffter, Reza Razavi, Paul Marsden, Peter Kellman, Sven Plein, Amedeo Chiribiri
Published 2019-09-01

Active Tracking-based cardiac triggering for MR-thermometry during radiofrequency ablation therapy in the left ventricle

by Ronald Mooiweer, Ronald Mooiweer, Rainer Schneider, Axel Joachim Krafft, Katy Empanger, Jason Stroup, Alexander Paul Neofytou, Rahul K. Mukherjee, Steven E. Williams, Steven E. Williams, Tom Lloyd, Mark O'Neill, Reza Razavi, Tobias Schaeffter, Tobias Schaeffter, Radhouene Neji, Radhouene Neji, Sébastien Roujol
Published 2022-08-01

Improved co-registration of ex-vivo and in-vivo cardiovascular magnetic resonance images using heart-specific flexible 3D printed acrylic scaffold combined with non-rigid registrat...

by John Whitaker, Radhouene Neji, Nicholas Byrne, Esther Puyol-Antón, Rahul K. Mukherjee, Steven E. Williams, Henry Chubb, Louisa O’Neill, Orod Razeghi, Adam Connolly, Kawal Rhode, Steven Niederer, Andrew King, Cory Tschabrunn, Elad Anter, Reza Nezafat, Martin J. Bishop, Mark O’Neill, Reza Razavi, Sébastien Roujol
Published 2019-10-01

Late Gadolinium Enhancement Cardiovascular Magnetic Resonance Assessment of Substrate for Ventricular Tachycardia With Hemodynamic Compromise

by John Whitaker, Radhouene Neji, Radhouene Neji, Steven Kim, Adam Connolly, Thierry Aubriot, Justo Juliá Calvo, Rashed Karim, Caroline H. Roney, Brendan Murfin, Carla Richardson, Stephen Morgan, Tevfik F. Ismail, Tevfik F. Ismail, James Harrison, Judith de Vos, Maurice C. G. Aalders, Steven E. Williams, Steven E. Williams, Rahul Mukherjee, Louisa O'Neill, Henry Chubb, Cory Tschabrunn, Elad Anter, Luigi Camporota, Steven Niederer, Sébastien Roujol, Martin J. Bishop, Matthew Wright, John Silberbauer, Reza Razavi, Mark O'Neill
Published 2021-10-01

Joint myocardial T1 and T2 mapping

by Akçakaya, Mehmet, Weingärtner, Sebastian, Basha, Tamer A, Roujol, Sébastien, Nezafat, Reza
Published 2015

Free-breathing multi-slice myocardial T2 mapping using slice-selective T2 magnetization preparation

by Basha, Tamer, Roujol, Sébastien, Berg, Sophie, Manning, Warren J, Nezafat, Reza
Published 2015

Precision and reproducibility of T2 quantifications in myocardial T2 mapping: impact of the number of echoes and reconstruction model

by Basha, Tamer, Akcakaya, Mehmet, Roujol, Sébastien, Nezafat, Reza
Published 2015

Black blood late gadolinium enhancement using combined T2 magnetization preparation and inversion recovery

by Basha, Tamer, Roujol, Sébastien, Kissinger, Kraig V, Goddu, Beth, Manning, Warren J, Nezafat, Reza
Published 2015

Myocardial T1 mapping with spectrally-selective inversion pulse to reduce the influence of fat

by Nezafat, Maryam, Roujol, Sébastien, Jang, Jihye, Basha, Tamer, Botnar, Rene M
Published 2016

Reproducibility of free-breathing multi-slice native myocardial T1 mapping using the slice-interleaved T1 (STONE) sequence

by Jang, Jihye, Roujol, Sébastien, Weingärtner, Sebastian, Basha, Tamer A, Berg, Sophie, Manning, Warren J, Nezafat, Reza
Published 2015

Evaluation of a free-breathing myocardial T1 mapping using magnetization-prepared slice interleaved spoiled gradient echo imaging in patient

by Jang, Jihye, Roujol, Sébastien, Basha, Tamer A, Kato, Shingo, Berg, Sophie, Manning, Warren J, Nezafat, Reza
Published 2015