Search Results - "Janich, Martin A"

Improvement of late gadolinium enhancement image quality using a deep learning–based reconstruction algorithm and its influence on myocardial scar quantification by van der Velde, Nikki, Hassing, H. Carlijne, Bakker, Brendan J., Wielopolski, Piotr A., Lebel, R. Marc, Janich, Martin A., Kardys, Isabella, Budde, Ricardo P. J., Hirsch, Alexander

“…Objectives The aim of this study was to assess the effect of a deep learning (DL)–based reconstruction algorithm on late gadolinium enhancement (LGE) image…”
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IDEAL spiral CSI for dynamic metabolic MR imaging of hyperpolarized [1-13C]pyruvate by Wiesinger, Florian, Weidl, Eliane, Menzel, Marion I., Janich, Martin A., Khegai, Oleksandr, Glaser, Steffen J., Haase, Axel, Schwaiger, Markus, Schulte, Rolf F.

“…Metabolic imaging with hyperpolarized [1‐13C]pyruvate offers the unique opportunity for a minimally invasive detection of cellular metabolism. Efficient and…”
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Clinical utility of a rapid two-dimensional balanced steady-state free precession sequence with deep learning reconstruction by Eyre, Katerina, Rafiee, Moezedin Javad, Leo, Margherita, Ma, Junjie, Hillier, Elizabeth, Amini, Negin, Pressacco, Josephine, Janich, Martin A., Zhu, Xucheng, Friedrich, Matthias G., Chetrit, Michael

“…Cardiovascular magnetic resonance (CMR) cine imaging is still limited by long acquisition times. This study evaluated the clinical utility of an accelerated…”
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Comparison of dual-bolus versus dual-sequence techniques for determining myocardial blood flow and myocardial perfusion reserve by cardiac magnetic resonance stress perfusion: From the Automated Quantitative analysis of myocardial perfusion cardiac Magnetic Resonance Consortium by Chong, Emily Yin Sing, Wang, Haonan, Leung, Kwan Ho Gordon, Kim, Paul, Tada, Yuko, Sin, Tsun Hei, Wong, Chun Ka, Chan, Kwong Yue Eric, Tam, Chor Cheung Frankie, Benovoy, Mitchel, Arai, Andrew E., Goh, Victor, Janich, Martin A., Patel, Amit R., Ng, Ming-Yen

“…Quantitative stress cardiac magnetic resonance (CMR) can be performed using the dual-sequence (DS) technique or dual-bolus (DB) method. It is unknown if DS and…”
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Improving the robustness of MOLLI T1 maps with a dedicated motion correction algorithm by Delso, Gaspar, Farré, Laura, Ortiz-Pérez, José T., Prat, Susanna, Doltra, Adelina, Perea, Rosario J., Caralt, Teresa M., Lorenzatti, Daniel, Vega, Julián, Sotes, Santi, Janich, Martin A., Sitges, Marta

“…Myocardial tissue T1 constitutes a reliable indicator of several heart diseases related to extracellular changes (e.g. edema, fibrosis) as well as fat, iron…”
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Wideband radiofrequency pulse sequence for evaluation of myocardial scar in patients with cardiac implantable devices by Shah, Neil D, Krishnam, Mayil, Ambale Venkatesh, Bharat, Khan, Fouzia, Smith, Michele, Jones, Darwin R, Koon, Patrick, Mao, Xianglun, Janich, Martin A, Brau, Anja C S, Salerno, Michael, Dash, Rajesh, Chan, Frandics, Yang, Phillip C

“…Cardiac magnetic resonance is a useful clinical tool to identify late gadolinium enhancement in heart failure patients with implantable electronic devices…”
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Slice-selective broadband refocusing pulses for the robust generation of crushed spin-echoes by Janich, Martin A., McLean, Mary A., Noeske, Ralph, Glaser, Steffen J., Schulte, Rolf F.

“…[Display omitted] ► Slice-selective broadband 180° refocusing pulses (S-BREBOP) designed with optimal control theory. ► Optimized for generating crushed…”
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Feasibility of late gadolinium enhancement (LGE) in ischemic cardiomyopathy using 2D-multisegment LGE combined with artificial intelligence reconstruction deep learning noise reduction algorithm by Muscogiuri, Giuseppe, Martini, Chiara, Gatti, Marco, Dell'Aversana, Serena, Ricci, Francesca, Guglielmo, Marco, Baggiano, Andrea, Fusini, Laura, Bracciani, Aurora, Scafuri, Stefano, Andreini, Daniele, Mushtaq, Saima, Conte, Edoardo, Gripari, Paola, Annoni, Andrea Daniele, Formenti, Alberto, Mancini, Maria Elisabetta, Bonfanti, Lorenzo, Guaricci, Andrea Igoren, Janich, Martin A., Rabbat, Mark G., Pompilio, Giulio, Pepi, Mauro, Pontone, Gianluca

“…Despite the low spatial resolution of 2D-multisegment late gadolinium enhancement (2D-MSLGE) sequences, it may be useful in uncooperative patients instead of…”
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Reliability of respiratory-gated real-time two-dimensional cine incorporating deep learning reconstruction for the assessment of ventricular function in an adult population by Orii, Makoto, Sone, Misato, Osaki, Takeshi, Kikuchi, Kei, Sugawara, Tsuyoshi, Zhu, Xucheng, Janich, Martin A., Nozaki, Atsushi, Yoshioka, Kunihiro

“…This study aimed to assess the image quality and accuracy of respiratory-gated real-time two-dimensional (2D) cine incorporating deep learning reconstruction…”
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Reliability of respiratory-triggered two-dimensional cine k-adaptive-t-autocalibrating reconstruction for Cartesian sampling for the assessment of biventricular volume and function in patients with repaired tetralogy of Fallot by Orii, Makoto, Sugawara, Tsuyoshi, Takagi, Hidenobu, Nakano, Satoshi, Ueda, Hironobu, Takizawa, Yurie, Fujiwara, Jumpei, Takahashi, Shin, Oyama, Kotaro, Lai, Peng, Janich, Martin A, Nozaki, Atsushi, Yoshioka, Kunihiro

“…To compare left ventricular (LV) and right ventricular (RV) volume, function, and image quality of a respiratory-triggered two-dimensional (2D)-cine…”
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Saturation-recovery metabolic-exchange rate imaging with hyperpolarized [1-13C] pyruvate using spectral-spatial excitation by Schulte, Rolf F., Sperl, Jonathan I., Weidl, Eliane, Menzel, Marion I., Janich, Martin A., Khegai, Oleksandr, Durst, Markus, Ardenkjaer-Larsen, Jan Henrik, Glaser, Steffen J., Haase, Axel, Schwaiger, Markus, Wiesinger, Florian

“…Within the last decade hyperpolarized [1‐13C] pyruvate chemical‐shift imaging has demonstrated impressive potential for metabolic MR imaging for a wide range…”
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Influence of motion correction on the visual analysis of cardiac magnetic resonance stress perfusion imaging by von Knobelsdorff-Brenkenhoff, Florian, Reiter, Stephanie, Menini, Anne, Janich, Martin A., Schunke, Tobias, Ziegler, Karl, Scheck, Roland, Höfling, Berthold, Pilz, Günter

“…Objective Image post-processing corrects for cardiac and respiratory motion (MoCo) during cardiovascular magnetic resonance (CMR) stress perfusion. The study…”
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Myocardial Blood Flow Quantification Using Stress Cardiac Magnetic Resonance Improves Detection of Coronary Artery Disease by Wang, Shuo, Kim, Paul, Wang, Haonan, Ng, Ming-Yen, Arai, Andrew E., Singh, Amita, Mushtaq, Saima, Sin, Tsun Hei, Tada, Yuko, Hillier, Elizabeth, Jin, Ruyun, Mariager, Christian Østergaard, Salerno, Michael, Pontone, Gianluca, Urmeneta Ulloa, Javier, Saeed, Ibrahim M., Patel, Hena, Goh, Victor, Madsen, Simon, Kim, Won Yong, Singram Krishnam, Mayil, Martínez de Vega, Vicente, Maceira, Alicia M., Monmeneu, Jose V., Pazhenkottil, Aju P., Amir-Khalili, Alborz, Benovoy, Mitchel, Friedrich, Silke, Janich, Martin A., Friedrich, Matthias G., Patel, Amit R.

“…Myocardial blood flow (MBF) and myocardial perfusion reserve (MPR) using stress cardiovascular magnetic resonance (CMR) have been shown to identify epicardial…”
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Quantified pH imaging with hyperpolarized (13) C-bicarbonate by Scholz, David Johannes, Janich, Martin A, Köllisch, Ulrich, Schulte, Rolf F, Ardenkjaer-Larsen, Jan H, Frank, Annette, Haase, Axel, Schwaiger, Markus, Menzel, Marion I

“…Because pH plays a crucial role in several diseases, it is desirable to measure pH in vivo noninvasively and in a spatially localized manner. Spatial maps of…”
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Multisite Kinetic Modeling of ^(13)C Metabolic MR Using [1-^(13)C]Pyruvate by Gómez Damián, Pedro A, Sperl, Jonathan I, Janich, Martin A, Khegai, Oleksandr, Wiesinger, Florian, Glaser, Steffen J, Haase, Axel, Schwaiger, Markus, Schulte, Rolf F, Menzel, Marion I

“…Hyperpolarized (13)C imaging allows real-time in vivo measurements of metabolite levels. Quantification of metabolite conversion between [1-(13)C]pyruvate and…”
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Image Quality and Reliability of a Novel Dark-Blood Late Gadolinium Enhancement Sequence in Ischemic Cardiomyopathy by Muscogiuri, Giuseppe, Gatti, Marco, Dell’Aversana, Serena, Guaricci, Andrea I., Guglielmo, Marco, Baggiano, Andrea, Andreini, Daniele, Mushtaq, Saima, Conte, Edoardo, Annoni, Andrea, Formenti, Alberto, Mancini, Maria E., Gripari, Paola, Janich, Martin A., Rabbat, Mark G., Pepi, Mauro, Pontone, Gianluca

“…PURPOSE:The aim of this study was to assess the reliability of a 2D dark-blood phase-sensitive late gadolinium enhancement sequence (2D-DBPSLGE) compared with…”
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Multiparametric human hepatocellular carcinoma characterization and therapy response evaluation by hyperpolarized (13) C MRSI by Düwel, Stephan, Durst, Markus, Gringeri, Concetta V, Kosanke, Yvonne, Gross, Claudia, Janich, Martin A, Haase, Axel, Glaser, Steffen J, Schwaiger, Markus, Schulte, Rolf F, Braren, Rickmer, Menzel, Marion I

“…Individual tumor characterization and treatment response monitoring based on current medical imaging methods remain challenging. This work investigates…”
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Robust slice-selective broadband refocusing pulses by Janich, Martin A., Schulte, Rolf F., Schwaiger, Markus, Glaser, Steffen J.

“…[Display omitted] ► Phase-modulated 180° radiofrequency pulses. ► Applicable for generating spin-echoes. ► Broadband over range of ±20% B 1 scalings. ► Design…”
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Multisite Kinetic Modeling of 13C Metabolic MR Using [1-13C]Pyruvate by Menzel, Marion I., Schulte, Rolf F., Haase, Axel, Glaser, Steffen J., Wiesinger, Florian, Khegai, Oleksandr, Janich, Martin A., Sperl, Jonathan I., Gómez Damián, Pedro A., Schwaiger, Markus

“…Hyperpolarized 13C imaging allows real-time in vivo measurements of metabolite levels. Quantification of metabolite conversion between [1-13C]pyruvate and…”
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Myocardial Blood Flow Quantified Using Stress Cardiac Magnetic Resonance After Mild COVID-19 Infection by Karagodin, Ilya, Wang, Shuo, Wang, Haonan, Singh, Amita, Gutbrod, Joseph, Landeras, Luis, Patel, Hena, Alvi, Nazia, Tang, Maxine, Benovoy, Mitchel, Janich, Martin A., Benjamin, Holly J., Chung, Jonathan H., Patel, Amit R.

“…Severe COVID-19 infection is known to alter myocardial perfusion through its effects on the endothelium and microvasculature. However, the majority of patients…”
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