Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Andreas Graessl"'
Autor:
Marcel Prothmann, Florian von Knobelsdorff-Brenkenhoff, Agnieszka Töpper, Matthias A Dieringer, Etham Shahid, Andreas Graessl, Jan Rieger, Darius Lysiak, C Thalhammer, Till Huelnhagen, Peter Kellman, Thoralf Niendorf, Jeanette Schulz-Menger
Publikováno v:
PLoS ONE, Vol 11, Iss 2, p e0148066 (2016)
BACKGROUND:Cardiovascular Magnetic Resonance (CMR) provides valuable information in patients with hypertrophic cardiomyopathy (HCM) based on myocardial tissue differentiation and the detection of small morphological details. CMR at 7.0T improves spat
Externí odkaz:
https://doaj.org/article/44227f795b014ee59ad03eac942c5e02
Autor:
Sabrina Klix, Antje Els, Katharina Paul, Andreas Graessl, Celal Oezerdem, Oliver Weinberger, Lukas Winter, Christof Thalhammer, Till Huelnhagen, Jan Rieger, Heidrun Mehling, Jeanette Schulz-Menger, Thoralf Niendorf
Publikováno v:
PLoS ONE, Vol 10, Iss 1, p e0117095 (2015)
PURPOSE:This study examines the subjective acceptance during UHF-CMR in a cohort of healthy volunteers who underwent a cardiac MR examination at 7.0T. METHODS:Within a period of two-and-a-half years (January 2012 to June 2014) a total of 165 healthy
Externí odkaz:
https://doaj.org/article/a64f085b940f40a5946b7365a88f1c2a
Autor:
Lukas Winter, Celal Özerdem, Werner Hoffmann, Davide Santoro, Alexander Müller, Helmar Waiczies, Reiner Seemann, Andreas Graessl, Peter Wust, Thoralf Niendorf
Publikováno v:
PLoS ONE, Vol 8, Iss 4, p e61661 (2013)
This work demonstrates the feasibility of a hybrid radiofrequency (RF) applicator that supports magnetic resonance (MR) imaging and MR controlled targeted RF heating at ultrahigh magnetic fields (B0≥7.0T). For this purpose a virtual and an experime
Externí odkaz:
https://doaj.org/article/4b738d1b06174222832b473efca8e8ed
Autor:
Fabian Hezel, Dirk Voit, Jens Frahm, Celal Oezerdem, Andreas Graessl, Antje Els, Katharina Paul, Andre Kuehne, Thoralf Niendorf, Jan Rieger, Oliver Weinberger, Lukas Winter, Matthias A Dieringer
Publikováno v:
Magnetic Resonance in Medicine. 75:2553-2565
Purpose To design, evaluate, and apply a bow tie antenna transceiver radiofrequency (RF) coil array tailored for cardiac MRI at 7.0 Tesla (T). Methods The radiofrequency (RF) coil array comprises 16 building blocks each containing a bow tie shaped λ
Autor:
Andreas Graessl, Lukas Winter, Thoralf Niendorf, Helmar Waiczies, Jan Rieger, Ana Resetar, Stefan H. Hoffmann, Armin M. Nagel, Friedrich Wetterling, Anjuli Ruehle
Publikováno v:
NMR in Biomedicine. 28:967-975
The objective of this work was to examine the feasibility of three-dimensional (3D) and whole heart coverage 23Na cardiac MRI at 7.0 T including single-cardiac-phase and cinematic (cine) regimes. A four-channel transceiver RF coil array tailored for
Autor:
Lukas Winter, Oliver Stachs, Annette Zimpfer, Jan Rieger, Thoralf Niendorf, Andreas Graessl, Beate Endemann, Tobias Lindner, Katharina Paul, Andreas Pohlmann, Sönke Langner, Darius Lysiak, Stefan Hadlich, Paul-Christian Krüger, Robin M. Heidemann, Till Huelnhagen
Publikováno v:
Investigative Radiology. 50:309-321
This study is designed to examine the feasibility of diffusion-sensitized multishot split-echo rapid acquisition with relaxation enhancement (RARE) for diffusion-weighted ophthalmic imaging free of geometric distortions at 3.0 and 7.0 T in healthy vo
Autor:
Till Huelnhagen, Thoralf Niendorf, Katharina Paul, Armin M. Nagel, Fabian Hezel, Jan Rieger, Eva Oberacker, Helmar Waiczies, Lukas Winter, Celal Oezerdem, Andreas Graessl, Jens Frahm, Sabrina Klix
Publikováno v:
NMR in Biomedicine. 29:1173-1197
The objective of this study was to document and review advances and groundbreaking progress in cardiac and body MR at ultrahigh fields (UHF, B0 ≥ 7.0 T) with the goal to attract talent, clinical adopters, collaborations and resources to the biomedi
Autor:
P.-C. Krueger, Tobias Lindner, Stefan Hadlich, Sönke Langner, Katharina Paul, Andreas Graessl, Antje Els, Jan Rieger, Thoralf Niendorf, Andreas Pohlmann, Oliver Stachs
Publikováno v:
Klinische Monatsblätter für Augenheilkunde. 231:1187-1195
Dieser Ubersichtsartikel dokumentiert technische Innovationen der ophthalmologischen Bildgebung mittels Ultrahochfeld-Magnetresonanztomografie (UHF-MRT, B 0 ≥ 7,0 T). Mit dem Ziel der ausgewogenen Standortbestimmung werden in vivo Beispiele fur ana
Autor:
P.-C. Krueger, Soenke Langner, Stefan Hadlich, Jan Rieger, Max Muhle, Michael Schwerter, Darius Lysiak, Norbert Hosten, Jens Wuerfel, Andreas Graessl, Rudolf F. Guthoff, Karen Falke, Tobias Lindner, Thoralf Niendorf, Oliver Kraus, Oliver Stachs
Publikováno v:
Experimental Eye Research. 125:89-94
Autor:
Soenke Langner, Karen Falke, Maximilian Muhle, Jan Rieger, Lukas Winter, Oliver Stachs, Celal Oezerdem, Fabian Hezel, P.-C. Krueger, Davide Santoro, Sonia Waiczies, Thoralf Niendorf, Darius Lysiak, Michael Schwerter, Stefan Hadlich, Norbert Hosten, Andreas Graessl, Rudolf F. Guthoff
Publikováno v:
Investigative Radiology. 49:260-270
OBJECTIVES: This study was designed to examine the feasibility of ophthalmic magnetic resonance imaging (MRI) at 7.0 T using a local 6-channel transmit/receive radiofrequency (RF) coil array in healthy volunteers and patients with intraocular masses.