Zobrazeno 1 - 10
of 5 963
pro vyhledávání: '"Kellman, A"'
Image registration is essential for medical image applications where alignment of voxels across multiple images is needed for qualitative or quantitative analysis. With recent advancements in deep neural networks and parallel computing, deep learning
Externí odkaz:
http://arxiv.org/abs/2406.13413
Autor:
Xue, Hui, Davies, Rhodri H, Howard, James, Shiwani, Hunain, Rehman, Azaan, Pierce, Iain, Procter, Henry, Fontana, Marianna, Moon, James C, Levelt, Eylem, Kellman, Peter
Cardiac Magnetic Resonance (CMR) is established as a non-invasive imaging technique for evaluation of heart function, anatomy, and myocardial tissue characterization. Quantitative biomarkers are central for diagnosis and management of heart disease.
Externí odkaz:
http://arxiv.org/abs/2404.02384
Autor:
Xue, Hui, Hooper, Sarah, Rehman, Azaan, Pierce, Iain, Treibel, Thomas, Davies, Rhodri, Bandettini, W Patricia, Ramasawmy, Rajiv, Javed, Ahsan, Zhu, Zheren, Yang, Yang, Moon, James, Campbell, Adrienne, Kellman, Peter
The ability to recover MRI signal from noise is key to achieve fast acquisition, accurate quantification, and high image quality. Past work has shown convolutional neural networks can be used with abundant and paired low and high-SNR images for train
Externí odkaz:
http://arxiv.org/abs/2404.02382
Autor:
Noor Sharrack, Kristopher D. Knott, Gaurav S. Gulsin, Tushar Kotecha, Louise A. E. Brown, Jian L. Yeo, Aldostefano Porcari, Robert D. Adam, Sharmaine Thirunavukarasu, Amrit Chowdhary, Eylem Levelt, James C. Moon, Gerry P. McCann, Marianna Fontana, Peter Kellman, Theresa Munyombwe, Chris P. Gale, David L. Buckley, John P. Greenwood, Peter P. Swoboda, Sven Plein
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Metformin is an antihyperglycemic used to treat type 2 diabetes mellitus (T2DM). Patients with T2DM are at increased risk of cardiovascular disease. We explored the association between metformin use and cardiovascular magnetic resonance (CMR
Externí odkaz:
https://doaj.org/article/f658e09e703244519798bd09cc870527
Autor:
Saadia Aslam, Abhishek Dattani, Aseel Alfuhied, Gaurav S. Gulsin, Jayanth R. Arnold, Christopher D. Steadman, Michael Jerosch-Herold, Hui Xue, Peter Kellman, Gerry P. McCann, Anvesha Singh
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Aortic valve replacement (AVR) leads to reverse cardiac remodeling in patients with aortic stenosis (AS). The aim of this secondary pooled analysis was to assess the degree and determinants of changes in myocardial perfusion post AVR, and it
Externí odkaz:
https://doaj.org/article/d4d91e400e664162ab2068acd0176686
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Categorical learning is important and often challenging in both specialized domains, such as medical image interpretation, and commonplace ones, such as face recognition. Research has shown that comparing items from different categories can
Externí odkaz:
https://doaj.org/article/23e508af73f44f0c9fe196221da662d5
Autor:
Jaclyn Carberry, Mark C. Petrie, Matthew M.Y. Lee, Katriona Brooksbank, Ross T. Campbell, Richard Good, Pardeep S. Jhund, Peter Kellman, Ninian N. Lang, Kenneth Mangion, Patrick B. Mark, Alex McConnachie, John J.V. McMurray, Barbara Meyer, Vanessa Orchard, Aadil Shaukat, Stuart Watkins, Paul Welsh, Naveed Sattar, Colin Berry, Kieran F. Docherty
Publikováno v:
ESC Heart Failure, Vol 11, Iss 4, Pp 2001-2012 (2024)
Abstract Aims Patients with a reduced left ventricular ejection fraction (LVEF) following an acute myocardial infarction (MI) are at risk of progressive adverse cardiac remodelling that can lead to the development of heart failure and death. The earl
Externí odkaz:
https://doaj.org/article/2392cabc2be74029819f96fb1ade1e0f
Autor:
Jonathan Farley, Louise AE. Brown, Pankaj Garg, Ali Wahab, Joel RL. Klassen, Nicholas Jex, Sharmaine Thirunavukarasu, Amrit Chowdhary, Noor Sharrack, Miroslawa Gorecka, Hui Xue, Nigel Artis, Eylem Levelt, Erica Dall’Armellina, Peter Kellman, John P. Greenwood, Sven Plein, Peter P. Swoboda
Publikováno v:
BMC Cardiovascular Disorders, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background Pulmonary transit time (PTT) can be measured automatically from arterial input function (AIF) images of dual sequence first-pass perfusion imaging. PTT has been validated against invasive cardiac catheterisation correlating with b
Externí odkaz:
https://doaj.org/article/8bb33475c4f04c59b46c925ed22489c1
We explore a recently introduced quantum thermodynamic entropy $S^Q_{univ}$ of a pure state of a composite system-environment computational "universe" with a simple system $\mathcal{S}$ coupled to a constant temperature bath $\mathcal{E}$. The princi
Externí odkaz:
http://arxiv.org/abs/2211.14152
Autor:
Sant Kumar, MD, Christine Mancini, RT, Marcus Y. Chen, MD, Sujata M. Shanbhag, MD, MPH, Jennifer L. Henry, RN, Margaret Lowery, RN, Hui Xue, PhD, Peter Kellman, PhD, Margaret Whelpley, CRNP, Michael N. Sack, MD, PhD, W. Patricia Bandettini, MD
Publikováno v:
JACC: Advances, Vol 3, Iss 8, Pp 101084- (2024)
Externí odkaz:
https://doaj.org/article/427cd3d86363435ca6f005abee86e738