Search Results - "Varga‐Szemes, Akos"

Editorial for “Cine MRI‐Derived Radiomics Features of the Cardiac Blood Pool: Periodicity, Specificity, and Reproducibility” by Varga‐Szemes, Akos, Emrich, Tilman

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Editorial for “Pediatric Cardiac Magnetic Resonance Reference Values for Biventricular Volumes Derived From Different Contouring Techniques” by Varga‐Szemes, Akos, Emrich, Tilman

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Highly Accelerated Compressed‐Sensing 4D Flow for Intracardiac Flow Assessment by Varga‐Szemes, Akos, Halfmann, Moritz, Schoepf, U. Joseph, Jin, Ning, Kilburg, Anton, Dargis, Danielle M., Düber, Christoph, Ese, Amir, Aquino, Gilberto, Xiong, Fei, Kreitner, Karl‐Friedrich, Markl, Michael, Emrich, Tilman

“…Background Four‐dimensional (4D) flow MRI allows for the quantification of complex flow patterns; however, its clinical use is limited by its inherently long…”
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Right/Left Ventricular Blood Pool T2 Ratio as an Innovative Cardiac MRI Screening Tool for the Identification of Left‐to‐Right Shunts in Patients With Right Ventricular Disease by Emrich, Tilman, Bordonaro, Veronica, Schoepf, U. Joseph, Petrescu, Aniela, Young, Gabrielle, Halfmann, Moritz, Schoeler, Theresia, Decker, Josua, Abidoye, Ibukun, Emrich, Anna Lena, Kreitner, Karl‐Friedrich, Schmidt, Kai Helge, Varga‐Szemes, Akos, Secinaro, Aurelio

“…Background Left‐to‐right (L‐R) shunts are characterized by a pathological connection between high‐ and low‐pressure systems, leading to a mixing of oxygen‐rich…”
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Quiescent‐Interval Slice‐Selective MRA Accurately Estimates Intravascular Stent Dimensions Prior to Intervention in Patients With Peripheral Artery Disease by Decker, Josua A., Fischer, Andreas M., Schoepf, U. Joseph, Xiong, Fei, Todoran, Thomas M., Aldinger, Jonathan, Ellis, Lauren, Edelman, Robert R., Koktzoglou, Ioannis, Emrich, Tilman, Varga‐Szemes, Akos

“…Background Quiescent‐interval slice‐selective (QISS) magnetic resonance angiography (MRA) is a non‐contrast alternative for the pre‐procedural assessment of…”
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Compressed sensing acceleration of cardiac cine imaging allows reliable and reproducible assessment of volumetric and functional parameters of the left and right atrium by Altmann, Sebastian, Halfmann, Moritz C., Abidoye, Ibukun, Yacoub, Basel, Schmidt, Michaela, Wenzel, Philip, Forman, Christoph, Schoepf, U. Joseph, Xiong, Fei, Dueber, Christoph, Kreitner, Karl-Friedrich, Varga-Szemes, Akos, Emrich, Tilman

“…Objectives To compare volumetric and functional parameters of the atria derived from highly accelerated compressed sensing (CS)–based cine sequences in…”
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Imaging myocardial ischemia: from emerging techniques to state-of-the-art by Varga-Szemes, Akos, Suranyi, Pal

“…The widespread clinical use of cardiovascular imaging inspires constant improvement in imaging technology and post-processing applications. Recent advances in…”
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Nonbinary quantification technique accounting for myocardial infarct heterogeneity: Feasibility of applying percent infarct mapping in patients by Mastrodicasa, Domenico, Elgavish, Gabriel A., Schoepf, U. Joseph, Suranyi, Pal, Assen, Marly, Albrecht, Moritz H., Cecco, Carlo N., Geest, Rob J., Hardy, Rayphael, Mantini, Cesare, Griffith, L. Parkwood, Ruzsics, Balazs, Varga‐Szemes, Akos

“…Background Binary threshold‐based quantification techniques ignore myocardial infarct (MI) heterogeneity, yielding substantial misquantification of MI. Purpose…”
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Emerging methods for the characterization of ischemic heart disease: ultrafast Doppler angiography, micro-CT, photon-counting CT, novel MRI and PET techniques, and artificial intelligence by Willemink, Martin J., Varga-Szemes, Akos, Schoepf, U. Joseph, Codari, Marina, Nieman, Koen, Fleischmann, Dominik, Mastrodicasa, Domenico

“…After an ischemic event, disruptive changes in the healthy myocardium may gradually develop and may ultimately turn into fibrotic scar. While these structural…”
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T1 and T2 mapping to detect chronic inflammation in cardiac magnetic resonance imaging in heart failure with reduced ejection fraction by Emrich, Tilman, Hahn, Felix, Fleischmann, David, Halfmann, Moritz C., Düber, Christoph, Varga‐Szemes, Akos, Escher, Felicitas, Pefani, Evgenia, Münzel, Thomas, Schultheiss, Heinz‐Peter, Kreitner, Karl‐Friedrich, Wenzel, Philip

“…Aims The purpose of this retrospective single‐centre study was to evaluate the non‐invasive detection of endomyocardial biopsy (EMB)‐established chronic…”
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Review of Clinical Applications for Virtual Monoenergetic Dual-Energy CT by Albrecht, Moritz H, Vogl, Thomas J, Martin, Simon S, Nance, John W, Duguay, Taylor M, Wichmann, Julian L, De Cecco, Carlo N, Varga-Szemes, Akos, van Assen, Marly, Tesche, Christian, Schoepf, U Joseph

“…In this article, the authors discuss the technical background and summarize the current body of literature regarding virtual monoenergetic (VM) images derived…”
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In-patient care trends in peripheral artery disease in the German healthcare system over the past decade by Decker, Josua A., Varga-Szemes, Akos, Schoepf, U. Joseph, Emrich, Tilman, Schwarz, Florian, Kroencke, Thomas J., Scheurig-Muenkler, Christian

“…Objectives To analyze trends of in-hospital treatment of patients admitted due to peripheral artery disease (PAD) from 2009 to 2018 with special focus on…”
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Deep-Learning-Based Disease Classification in Patients Undergoing Cine Cardiac MRI by Jacob, Athira J, Chitiboi, Teodora, Schoepf, U Joseph, Sharma, Puneet, Aldinger, Jonathan, Baker, Charles, Lautenschlager, Carla, Emrich, Tilman, Varga-Szemes, Akos

“…Automated approaches may allow for fast, reproducible clinical assessment of cardiovascular diseases from MRI. To develop an MRI-based deep learning (DL)…”
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Diagnostic accuracy of non-contrast quiescent-interval slice-selective (QISS) MRA combined with MRI-based vascular calcification visualization for the assessment of arterial stenosis in patients with lower extremity peripheral artery disease by Varga-Szemes, Akos, Penmetsa, Megha, Emrich, Tilman, Todoran, Thomas M., Suranyi, Pal, Fuller, Stephen R., Edelman, Robert R., Koktzoglou, Ioannis, Schoepf, U. Joseph

“…Objectives The proton density–weighted, in-phase stack-of-stars (PDIP-SOS) MRI technique provides calcification visualization in peripheral artery disease…”
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Additive value of epicardial adipose tissue quantification to coronary CT angiography–derived plaque characterization and CT fractional flow reserve for the prediction of lesion-specific ischemia by Brandt, Verena, Decker, Josua, Schoepf, U. Joseph, Varga-Szemes, Akos, Emrich, Tilman, Aquino, Gilberto, Bayer, Richard R., Carson, Landin, Sullivan, Allison, Ellis, Lauren, von Knebel Doeberitz, Philipp L., Ebersberger, Ullrich, Bekeredjian, Raffi, Tesche, Christian

“…Objectives Epicardial adipose tissue (EAT) from coronary CT angiography (CCTA) is strongly associated with coronary artery disease (CAD). We investigated the…”
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A noise-optimized virtual monoenergetic reconstruction algorithm improves the diagnostic accuracy of late hepatic arterial phase dual-energy CT for the detection of hypervascular liver lesions by De Cecco, Carlo N., Caruso, Damiano, Schoepf, U. Joseph, De Santis, Domenico, Muscogiuri, Giuseppe, Albrecht, Moritz H., Meinel, Felix G., Wichmann, Julian L., Burchett, Philip F., Varga-Szemes, Akos, Sheafor, Douglas H., Hardie, Andrew D.

“…Objectives To assess the image quality and diagnostic accuracy of a noise-optimized virtual monoenergetic imaging (VMI+) algorithm compared with standard…”
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Chronic postinfarction pseudo-pseudoaneurysm diagnosed by cardiac MRI by Faludi, Réka, Tóth, Levente, Komócsi, András, Varga-Szemes, Ákos, Papp, Lajos, Simor, Tamás

“…Left ventricular pseudo‐pseudoaneurysm is an extremely rare complication of myocardial infarction. In this condition the postinfarction rupture of the…”
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Application of an artificial intelligence ensemble for detection of important secondary findings on lung ventilation and perfusion SPECT-CT by Smith, Carter, Nance, Sophia, Chamberlin, Jordan H., Maisuria, Dhruw, O'Doherty, Jim, Baruah, Dhiraj, Schoepf, Uwe Joseph, Szemes, Akos-Varga, Elojeimy, Saeed, Kabakus, Ismail M.

“…Single-photon-emission-computerized-tomography/computed-tomography(SPECT/CT) is commonly used for pulmonary disease. Scant work has been done to determine…”
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Cardiac MRI-based right-to-left ventricular blood pool T2 relaxation times ratio correlates with exercise capacity in patients with chronic heart failure by Halfmann, Moritz C., Müller, Lukas, von Henning, Urs, Kloeckner, Roman, Schöler, Theresia, Kreitner, Karl-Friedrich, Düber, Christoph, Wenzel, Philip, Varga-Szemes, Akos, Göbel, Sebastian, Emrich, Tilman

“…MRI T2 mapping has been proven to be sensitive to the level of blood oxygenation. We hypothesized that impaired exercise capacity in chronic heart failure is…”
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Impact of an advanced image-based monoenergetic reconstruction algorithm on coronary stent visualization using third generation dual-source dual-energy CT: a phantom study by Mangold, Stefanie, Cannaó, Paola M., Schoepf, U. Joseph, Wichmann, Julian L., Canstein, Christian, Fuller, Stephen R., Muscogiuri, Giuseppe, Varga-Szemes, Akos, Nikolaou, Konstantin, De Cecco, Carlo N.

“…Purpose To evaluate the impact of an advanced monoenergetic (ME) reconstruction algorithm on CT coronary stent imaging in a phantom model. Materials and…”
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