Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Martin, Uecker"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract In recent years, a variety of deep learning networks for cardiac MRI (CMR) segmentation have been developed and analyzed. However, nearly all of them are focused on cine CMR under breathold. In this work, accuracy of deep learning methods is
Externí odkaz:
https://doaj.org/article/eba0df18f911440ab056501ad56df981
Autor:
Lorenz Biggemann, Johannes Uhlig, Ulrike Streit, Omar Al-Bourini, Edris Wedi, Ahmad Amanzada, Volker Ellenrieder, Felix Rühlmann, Michael Ghadimi, Jens Frahm, Martin Uecker, Ali Seif Amir Hosseini
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-7 (2023)
Abstract This study aims to develop a standardized algorithm for gastroesophageal image acquisition and diagnostic assessment using real-time MRI. Patients with GERD symptoms undergoing real-time MRI of the esophagus and esophagogastric junction betw
Externí odkaz:
https://doaj.org/article/2c530c56bc204cf0b28b922983b203b0
Autor:
Angelika Svetlove, Christian O. Ritter, Christian Dullin, Michael Schmid, Senta Schauer, Johannes Uihlein, Martin Uecker, Matthias Mietsch, Christine Stadelmann, Joachim Lotz, Christina Unterberg-Buchwald
Publikováno v:
European Radiology Experimental, Vol 7, Iss 1, Pp 1-11 (2023)
Abstract Background Diagnostic accuracy of endomyocardial biopsy could improve if clinically safe magnetic resonance (MR)-compatible bioptomes were available. We explored two novel MR-compatible cardiac bioptomes for performance, safety, and clinical
Externí odkaz:
https://doaj.org/article/cb7d4f9ed9fc44d0b956a8f8298cf33d
Autor:
Christina Unterberg-Buchwald, MD, FSCMR, Angelika Svetlove, PhD, Christian Ritter, MD, Christian Dullin, PhD, Michael Schmid, Senta Schauer, Johannes Uihlein, Martin Uecker, Joachim Lotz, Christine Stadelmann
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 26, Iss , Pp 100272- (2024)
Externí odkaz:
https://doaj.org/article/5d96ed6e40df452dbdb5e054d4f9c44f
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 16, Iss 1, Pp 2056-2073 (2022)
Stent intervention is a recommended therapy to reduce the pressure gradient and restore blood flow for patients with coarctation of the aorta (CoA). A remaining challenge for physician is to select the optimal stent before treatment. Here, we propose
Externí odkaz:
https://doaj.org/article/17a48ba6541d4750950bdf69a8e3e376
Autor:
Sören J. Backhaus, Torben Lange, Bo Eric Beuthner, Rodi Topci, Xiaoqing Wang, Johannes T. Kowallick, Joachim Lotz, Tim Seidler, Karl Toischer, Elisabeth M. Zeisberg, Miriam Puls, Claudius Jacobshagen, Martin Uecker, Gerd Hasenfuß, Andreas Schuster
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 22, Iss 1, Pp 1-10 (2020)
Abstract Background Myocardial fibrosis is a major determinant of outcome in aortic stenosis (AS). Novel fast real-time (RT) cardiovascular magnetic resonance (CMR) mapping techniques allow comprehensive quantification of fibrosis but have not yet be
Externí odkaz:
https://doaj.org/article/3b8d4bf99ea44b6d86c4cdfcdbced5a8
Autor:
Kerstin Laubrock, Thassilo von Loesch, Michael Steinmetz, Joachim Lotz, Jens Frahm, Martin Uecker, Christina Unterberg-Buchwald
Publikováno v:
European Journal of Radiology Open, Vol 9, Iss , Pp 100404- (2022)
Objectives: Quantitative evaluations of function, volume and mass are fundamental in the diagnostic workup of different cardiovascular diseases and can be exactly determined by CMRI in sinus rhythm. This does not hold true in arrhythmia as CMR is ham
Externí odkaz:
https://doaj.org/article/8dbe87371b8a41508c8b0b1310145625
Autor:
Xiaoqing Wang, Florian Kohler, Christina Unterberg-Buchwald, Joachim Lotz, Jens Frahm, Martin Uecker
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 21, Iss 1, Pp 1-11 (2019)
Abstract Background This study develops a model-based myocardial T1 mapping technique with sparsity constraints which employs a single-shot inversion-recovery (IR) radial fast low angle shot (FLASH) cardiovascular magnetic resonance (CMR) acquisition
Externí odkaz:
https://doaj.org/article/58eb346620bf411ebdda8200504f2965
Autor:
Zhengguo Tan, Christina Unterberg-Buchwald, Moritz Blumenthal, Nick Scholand, Philip Schaten, Christian Holme, Xiaoqing Wang, Dirk Raddatz, Martin Uecker
Publikováno v:
IEEE Transactions on Medical Imaging. 42:1374-1387
Publikováno v:
Magnetic Resonance in Medicine. 90:520-538