Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Peter, Börnert"'
Autor:
Christoph Zöllner, Sophia Kronthaler, Kilian Weiss, Christof Boehm, Jonathan Stelter, Jürgen Rahmer, Peter Börnert, Johannes M. Peeters, Daniela Junker, Dimitrios C. Karampinos
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Purpose: Multi-echo Stack-of-stars (SoS) radial k-space trajectories with golden angle ordering are becoming popular for free-breathing abdominal Dixon imaging and proton density fat fraction (PDFF) mapping. Gradient chain imperfections including edd
Externí odkaz:
https://doaj.org/article/06bbdcfdc8534f9ab5fc874930303529
Publikováno v:
Magnetic Resonance in Medicine. 90:133-149
Publikováno v:
Magnetic Resonance Materials in Physics, Biology and Medicine.
Objective To implement magnetic resonance fingerprinting (MRF) on a permanent magnet 50 mT low-field system deployable as a future point-of-care (POC) unit and explore the quality of the parameter maps. Materials and methods 3D MRF was implemented on
Autor:
Christian Guenthner, Sophie Marie Peereboom, Hannes Dillinger, Charles McGrath, Mohammed Masoud Albannay, Valery Vishnevskiy, Max Fuetterer, Roger Luechinger, Theo Jenneskens, Urs Sturzenegger, Johan Overweg, Peter Koken, Peter Börnert, Sebastian Kozerke
Publikováno v:
Magnetic Resonance Materials in Physics, Biology and Medicine.
Object Lower-field MR is reemerging as a viable, potentially cost-effective alternative to high-field MR, thanks to advances in hardware, sequence design, and reconstruction over the past decades. Evaluation of lower field strengths, however, is limi
Publikováno v:
PLoS ONE, Vol 14, Iss 9, p e0222573 (2019)
Magnetic Resonance Imaging (MRI) has become a valuable imaging modality in ophthalmology, especially for the diagnosis and treatment planning of patients with uveal melanoma, the most common primary intra-ocular tumor. We aim to develop and evaluate
Externí odkaz:
https://doaj.org/article/0342416e49e947e1b861477b4f597356
Publikováno v:
NMR in Biomedicine, 36 (1)
The purpose of this study was to develop a self-navigation strategy to improve scan efficiency and image quality of water/fat-separated, diffusion-weighted multishot echo-planar imaging (ms-EPI). This is accomplished by acquiring chemical shift-encod
Autor:
Chun Yuan, Xihai Zhao, Niranjan Balu, Baocheng Chu, Peter Börnert, Zechen Zhou, Jie Sun, Thomas S. Hatsukami, Mahmud Mossa-Basha, Shuo Chen
Publikováno v:
Magn Reson Imaging
Purpose To improve the signal-to-noise ratio (SNR) and image sharpness for whole brain isotropic 0.5 mm three-dimensional (3D) T1 weighted (T1w) turbo spin echo (TSE) intracranial vessel wall imaging (IVWI) at 3 T. Methods The variable flip angle (VF
Publikováno v:
Magma (New York, N.y.)
Magnetic Resonance Materials in Physics, Biology and Medicine, 34, 631-642. SPRINGER
Magnetic Resonance Materials in Physics, Biology and Medicine
Magnetic Resonance Materials in Physics, Biology and Medicine, 34, 631-642. SPRINGER
Magnetic Resonance Materials in Physics, Biology and Medicine
Objective To correct for image distortions produced by standard Fourier reconstruction techniques on low field permanent magnet MRI systems with strong $${B}_{0}$$ B 0 inhomogeneity and gradient field nonlinearities. Materials and methods Conventiona
Autor:
Jinnan Wang, Maobin Guan, Kiyofumi Yamada, Daniel S Hippe, William S Kerwin, Chun Yuan, Peter Börnert, Xihai Zhao
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0149130 (2016)
Simultaneous Non-contrast Angiography and intraPlaque hemorrhage (SNAP) technique was recently proposed for joint MRA and intraplaque hemorrhage (IPH) imaging. The purpose of this study is to validate SNAP's MRA performance in patients with suspected
Externí odkaz:
https://doaj.org/article/c70ba928bd0d48cf86e4ef290a032fa4
Autor:
Dimitrios C. Karampinos, Georg Feuerriegel, Benedikt J. Schwaiger, Kilian Weiss, Christof Boehm, Alexandra S. Gersing, Ulrich Katscher, Sophia Kronthaler, Marcus R. Makowski, Peter Börnert
Publikováno v:
Magnetic resonance in medicineREFERENCES. 87(4)
Purpose To develop a methodology to simultaneously perform single echo Dixon water-fat imaging and susceptibility-weighted imaging (SWI) based on a single echo time (TE) ultra-short echo time (UTE) (sUTE) scan to assess vertebral fractures and degene