Germany's journey toward 14 Tesla human magnetic resonance
Multiple sites within Germany operate human MRI systems with magnetic fields either at 7
Tesla or 9.4 Tesla. In 2013, these sites formed a network to facilitate and harmonize the …
Tesla or 9.4 Tesla. In 2013, these sites formed a network to facilitate and harmonize the …
In vivo magnetic resonance spectroscopy methods for investigating cardiac metabolism
M Esmaeili, R Vettukattil - Metabolites, 2022 - mdpi.com
Magnetic resonance spectroscopy (MRS) is a non-invasive and non-ionizing technique,
enabling in vivo investigation of cardiac metabolism in normal and diseased hearts. In vivo …
enabling in vivo investigation of cardiac metabolism in normal and diseased hearts. In vivo …
Sensitivity analysis for interpretation of machine learning based segmentation models in cardiac MRI
MJ Ankenbrand, L Shainberg, M Hock, D Lohr… - BMC Medical …, 2021 - Springer
Background Image segmentation is a common task in medical imaging eg, for volumetry
analysis in cardiac MRI. Artificial neural networks are used to automate this task with …
analysis in cardiac MRI. Artificial neural networks are used to automate this task with …
On the way to routine cardiac MRI at 7 Tesla-a pilot study on consecutive 84 examinations
T Reiter, D Lohr, M Hock, MJ Ankenbrand… - PLoS …, 2021 - journals.plos.org
Introduction Cardiac magnetic resonance (CMR) at ultrahigh field (UHF) offers the potential
of high resolution and fast image acquisition. Both technical and physiological challenges …
of high resolution and fast image acquisition. Both technical and physiological challenges …
Motion‐compensated fat‐water imaging for 3D cardiac MRI at ultra‐high fields
S Dietrich, CS Aigner, J Mayer… - Magnetic …, 2022 - Wiley Online Library
Purpose Respiratory motion‐compensated (MC) 3D cardiac fat‐water imaging at 7T.
Methods Free‐breathing bipolar 3D triple‐echo gradient‐recalled‐echo (GRE) data with …
Methods Free‐breathing bipolar 3D triple‐echo gradient‐recalled‐echo (GRE) data with …
Tailored and universal parallel transmit broadband pulses for homogeneous 3D excitation of the human heart at 7T
CS Aigner, S Dietrich‐Conzelmann… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose To research and evaluate the performance of broadband tailored kT‐point pulses
(TP) and universal pulses (UP) for homogeneous excitation of the human heart at 7T …
(TP) and universal pulses (UP) for homogeneous excitation of the human heart at 7T …
Rotary excitation of non‐sinusoidal pulsed magnetic fields: Towards non‐invasive direct detection of cardiac conduction
P Albertova, M Gram, M Blaimer… - Magnetic …, 2024 - Wiley Online Library
Purpose There is a need for high resolution non‐invasive imaging methods of physiologic
magnetic fields. The purpose of this work is to develop a MRI detection approach for non …
magnetic fields. The purpose of this work is to develop a MRI detection approach for non …
Precision imaging of cardiac function and scar size in acute and chronic porcine myocardial infarction using ultrahigh-field MRI
D Lohr, A Kollmann, M Bille, M Terekhov… - Communications …, 2024 - nature.com
Background 7 T cardiac magnetic resonance imaging (MRI) studies may enable higher
precision in clinical metrics like cardiac function, ventricular mass, and more. Higher …
precision in clinical metrics like cardiac function, ventricular mass, and more. Higher …
A modular motion compensation pipeline for prospective respiratory motion correction of multi-nuclear MR spectroscopy
S Wampl, T Körner, M Meyerspeer, M Zaitsev… - Scientific Reports, 2024 - nature.com
Magnetic resonance (MR) acquisitions of the torso are frequently affected by respiratory
motion with detrimental effects on signal quality. The motion of organs inside the body is …
motion with detrimental effects on signal quality. The motion of organs inside the body is …
High resolution simulation and measurement demonstrate oscillatory spatiotemporal B0 fluctuations across the human cardiac cycle
Purpose Functional cardiac MRI scans employing balanced steady‐state free precession
sequences suffer from dark band artifacts in the myocardium due to B0 inhomogeneity. We …
sequences suffer from dark band artifacts in the myocardium due to B0 inhomogeneity. We …