Works matching AU Isaak, Alexander

Results: 36

Associations between cardiac adipose tissue and abdominal visceral fat and muscle based on computed tomography area and density.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-06167-7

By:

Salam, Babak;
Nowak, Sebastian;
Theis, Maike;
Böhner, Alexander;
Vollbrecht, Thomas M.;
Voigt, Marilia B.;
Endler, Christoph;
Dell, Tatjana;
Isaak, Alexander;
Pieper, Claus C.;
Kuetting, Daniel;
Sprinkart, Alois M.;
Luetkens, Julian A.

Publication type:

Article

Deep learning denoising reconstruction for improved image quality in fetal cardiac cine MRI.

Published in:

Frontiers in Cardiovascular Medicine, 2024, p. 1, doi. 10.3389/fcvm.2024.1323443

By:

Vollbrecht, Thomas M.;
Hart, Christopher;
Zhang, Shuo;
Katemann, Christoph;
Sprinkart, Alois M.;
Isaak, Alexander;
Attenberger, Ulrike;
Pieper, Claus C.;
Kuetting, Daniel;
Geipel, Annegret;
Strizek, Brigitte;
Luetkens, Julian A.

Publication type:

Article

Diagnostic value of magnetic resonance parametric mapping for non-invasive assessment of liver fibrosis in patients with primary sclerosing cholangitis.

Published in:

BMC Medical Imaging, 2021, v. 21, n. 1, p. 1, doi. 10.1186/s12880-021-00598-0

By:

Mesropyan, Narine;
Kupczyk, Patrick;
Kukuk, Guido M.;
Dold, Leona;
Weismueller, Tobias;
Endler, Christoph;
Isaak, Alexander;
Faron, Anton;
Sprinkart, Alois M.;
Pieper, Claus C.;
Kuetting, Daniel;
Strassburg, Christian P.;
Attenberger, Ulrike I.;
Luetkens, Julian A.

Publication type:

Article

Diagnostic value of magnetic resonance parametric mapping for non-invasive assessment of liver fibrosis in patients with primary sclerosing cholangitis.

Published in:

BMC Medical Imaging, 2021, v. 21, n. 1, p. 1, doi. 10.1186/s12880-021-00598-0

By:

Mesropyan, Narine;
Kupczyk, Patrick;
Kukuk, Guido M.;
Dold, Leona;
Weismueller, Tobias;
Endler, Christoph;
Isaak, Alexander;
Faron, Anton;
Sprinkart, Alois M.;
Pieper, Claus C.;
Kuetting, Daniel;
Strassburg, Christian P.;
Attenberger, Ulrike I.;
Luetkens, Julian A.

Publication type:

Article

When polyuria does not stop: a case report on an unusual complication of hantavirus infection.

Published in:

2020

By:

Schwab, Sebastian;
Lissmann, Simon;
Schäfer, Niklas;
Isaak, Alexander;
Klingmüller, Dietrich;
Attenberger, Ulrike;
Eis-Hübinger, Anna M.;
Hofmann, Jörg;
Strassburg, Christian P.;
Lutz, Philipp

Publication type:

journal article

Synthetic extracellular volume fraction without hematocrit sampling for hepatic applications.

Published in:

Abdominal Radiology, 2021, v. 46, n. 10, p. 4637, doi. 10.1007/s00261-021-03140-6

By:

Mesropyan, Narine;
Kupczyk, Patrick;
Isaak, Alexander;
Endler, Christoph;
Faron, Anton;
Dold, Leona;
Sprinkart, Alois M.;
Pieper, Claus C.;
Kuetting, Daniel;
Attenberger, Ulrike;
Luetkens, Julian A.

Publication type:

Article

Image quality and radiation dose of dual source high pitch computed tomography in pediatric congenital heart disease.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-13404-w

By:

Kravchenko, Dmitrij;
Hart, Christopher;
Garbe, Stephan;
Luetkens, Julian A.;
Isaak, Alexander;
Mesropyan, Narine;
Vergnat, Mathieu;
Leyens, Judith;
Attenberger, Ulrike;
Kuetting, Daniel

Publication type:

Article

Assessment of liver cirrhosis severity with extracellular volume fraction MRI.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-13340-9

By:

Mesropyan, Narine;
Kupczyk, Patrick A.;
Dold, Leona;
Praktiknjo, Michael;
Chang, Johannes;
Isaak, Alexander;
Endler, Christoph;
Kravchenko, Dmitrij;
Bischoff, Leon M.;
Sprinkart, Alois M.;
Pieper, Claus C.;
Kuetting, Daniel;
Jansen, Christian;
Attenberger, Ulrike I.;
Luetkens, Julian A.

Publication type:

Article

Ultra-high gradient performance 3-Tesla MRI for super-fast and high-quality prostate imaging: initial experience.

Published in:

Insights into Imaging, 2024, v. 15, n. 1, p. 1, doi. 10.1186/s13244-024-01862-x

By:

Bischoff, Leon M.;
Endler, Christoph;
Krausewitz, Philipp;
Ellinger, Joerg;
Klümper, Niklas;
Isaak, Alexander;
Mesropyan, Narine;
Kravchenko, Dmitrij;
Nowak, Sebastian;
Kuetting, Daniel;
Sprinkart, Alois M.;
Mürtz, Petra;
Pieper, Claus C.;
Attenberger, Ulrike;
Luetkens, Julian A.

Publication type:

Article

Cardiac MRI in infarct-like myocarditis: transmural extension of late gadolinium enhancement is associated with worse outcomes.

Published in:

Insights into Imaging, 2024, v. 15, n. 1, p. 1, doi. 10.1186/s13244-024-01832-3

By:

Isaak, Alexander;
Wirtz, Johannes;
Kravchenko, Dmitrij;
Mesropyan, Narine;
Bischoff, Leon M.;
Bienert, Simon;
Weinhold, Leonie;
Pieper, Claus C.;
Attenberger, Ulrike;
Öztürk, Can;
Zimmer, Sebastian;
Kuetting, Daniel;
Luetkens, Julian A.

Publication type:

Article

Combining iterative metal artifact reduction and virtual monoenergetic images severely reduces hip prosthesis-associated artifacts in photon-counting detector CT.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-35989-6

By:

Layer, Yannik C.;
Mesropyan, Narine;
Kupczyk, Patrick A.;
Luetkens, Julian A.;
Isaak, Alexander;
Dell, Tatjana;
Attenberger, Ulrike I.;
Kuetting, Daniel

Publication type:

Article

Association between single-slice and whole heart measurements of epicardial and pericardial fat in cardiac MRI.

Published in:

Acta Radiologica, 2023, v. 64, n. 7, p. 2229, doi. 10.1177/02841851211054192

By:

Vach, Marius;
Luetkens, Julian A;
Faron, Anton;
Isaak, Alexander;
Salam, Babak;
Thomas, Daniel;
Attenberger, Ulrike I;
Sprinkart, Alois M

Publication type:

Article

Deep Learning Virtual Contrast-Enhanced T1 Mapping for Contrast-Free Myocardial Extracellular Volume Assessment.

Published in:

Journal of the American Heart Association, 2024, v. 13, n. 19, p. 1, doi. 10.1161/JAHA.124.035599

By:

Nowak, Sebastian;
Bischoff, Leon M.;
Pennig, Lenhard;
Kaya, Kenan;
Isaak, Alexander;
Theis, Maike;
Block, Wolfgang;
Pieper, Claus C.;
Kuetting, Daniel;
Zimmer, Sebastian;
Nickenig, Georg;
Attenberger, Ulrike I.;
Sprinkart, Alois M.;
Luetkens, Julian A.

Publication type:

Article

Cardiovascular Magnetic Resonance in Survivors of Critical Illness: Cardiac Abnormalities Are Associated With Acute Kidney Injury.

Published in:

Journal of the American Heart Association, 2023, v. 12, n. 9, p. 1, doi. 10.1161/JAHA.123.029492

By:

Isaak, Alexander;
Pomareda, Isabel;
Mesropyan, Narine;
Kravchenko, Dmitrij;
Endler, Christoph;
Bischoff, Leon;
Pieper, Claus C.;
Kuetting, Daniel;
Attenberger, Ulrike;
Zimmer, Sebastian;
Putensen, Christian;
Schewe, Jens-Christian;
Kreyer, Stefan;
Luetkens, Julian A.

Publication type:

Article

CT fatty muscle fraction as a new parameter for muscle quality assessment predicts outcome in venovenous extracorporeal membrane oxygenation.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-79495-5

By:

Faron, Anton;
Kreyer, Stefan;
Sprinkart, Alois M.;
Muders, Thomas;
Ehrentraut, Stefan F.;
Isaak, Alexander;
Fimmers, Rolf;
Pieper, Claus C.;
Kuetting, Daniel;
Schewe, Jens-Christian;
Attenberger, Ulrike;
Putensen, Christian;
Luetkens, Julian A.

Publication type:

Article

Body composition analysis using CT and MRI: intra-individual intermodal comparison of muscle mass and myosteatosis.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-68797-3

By:

Faron, Anton;
Sprinkart, Alois M.;
Kuetting, Daniel L. R.;
Feisst, Andreas;
Isaak, Alexander;
Endler, Christoph;
Chang, Johannes;
Nowak, Sebastian;
Block, Wolfgang;
Thomas, Daniel;
Attenberger, Ulrike;
Luetkens, Julian A.

Publication type:

Article

Long Term Remission and Cardiac Toxicity of a Combination of Ipilimumab and Nivolumab in a Patient With Metastatic Head and Neck Carcinoma After Progression Following Nivolumab Monotherapy.

Published in:

Frontiers in Oncology, 2019, p. N.PAG, doi. 10.3389/fonc.2019.00403

By:

Schwab, Katjana S.;
Kristiansen, Glen;
Isaak, Alexander;
Held, Stefanie E. A.;
Heine, Annekristin;
Brossart, Peter

Publication type:

Article

Extended cardiac magnetic resonance imaging with retained temporary transmyocardial pacing lead.

Published in:

2019

By:

Luetkens, Julian A.;
Isaak, Alexander;
Naehle, Claas P.;
Dabir, Darius;
Thomas, Daniel

Publication type:

journal article

How Controlled is the Expansion of VIATORR CX?

Published in:

CardioVascular & Interventional Radiology, 2023, v. 46, n. 5, p. 658, doi. 10.1007/s00270-023-03383-4

By:

Dell, Tatjana;
Menne, Matthias;
Wagenpfeil, Julia;
Praktiknjo, Michael;
Jansen, Christian;
Isaak, Alexander;
Mesropyan, Narine;
Steinseifer, Ulrich;
Attenberger, Ulrike;
Luetkens, Julian;
Meyer, Carsten;
Kuetting, Daniel

Publication type:

Article

Outcome of transarterial radioembolization in patients with hepatocellular carcinoma as a first-line interventional therapy and after a previous transarterial chemoembolization.

Published in:

Frontiers in Radiology, 2024, p. 01, doi. 10.3389/fradi.2024.1346550

By:

Wagenpfeil, Julia;
Kupczyk, Patrick Arthur;
Bruners, Philipp;
Siepmann, Robert;
Guendel, Emelie;
Luetkens, Julian Alexander;
Isaak, Alexander;
Meyer, Carsten;
Kuetting, Fabian;
Pieper, Claus Christian;
Attenberger, Ulrike Irmgard;
Kuetting, Daniel

Publication type:

Article

Comparing multi-texture fibrosis analysis versus binary opacity-based abnormality detection for quantitative assessment of idiopathic pulmonary fibrosis.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-85135-7

By:

Nowak, Sebastian;
Creuzberg, Dominik;
Theis, Maike;
Pizarro, Carmen;
Isaak, Alexander;
Pieper, Claus C.;
Luetkens, Julian A.;
Skowasch, Dirk;
Sprinkart, Alois M.;
Kütting, Daniel

Publication type:

Article

Parametric mapping using cardiovascular magnetic resonance for the differentiation of light chain amyloidosis and transthyretin-related amyloidosis.

Published in:

European Heart Journal - Cardiovascular Imaging, 2024, v. 25, n. 10, p. 1451, doi. 10.1093/ehjci/jeae154

By:

Kravchenko, Dmitrij;
Isaak, Alexander;
Zimmer, Sebastian;
Öztürk, Can;
Mesropyan, Narine;
Bischoff, Leon M;
Voigt, Marilia;
Ginzburg, Daniel;
Attenberger, Ulrike;
Pieper, Claus C;
Kuetting, Daniel;
Luetkens, Julian A

Publication type:

Article

Cardiac involvement in non-cirrhotic portal hypertension: MRI detects myocardial fibrosis and oedema similar to compensated cirrhosis.

Published in:

European Heart Journal - Cardiovascular Imaging, 2023, v. 24, n. 7, p. 949, doi. 10.1093/ehjci/jeac235

By:

Isaak, Alexander;
Chang, Johannes;
Mesropyan, Narine;
Kravchenko, Dmitrij;
Endler, Christoph;
Bischoff, Leon;
Böhling, Nina;
Pieper, Claus C;
Kuetting, Daniel;
Strassburg, Christian P;
Attenberger, Ulrike;
Jansen, Christian;
Praktiknjo, Michael;
Luetkens, Julian A

Publication type:

Article

Deep learning super-resolution reconstruction for fast and high-quality cine cardiovascular magnetic resonance.

Published in:

European Radiology, 2025, v. 35, n. 5, p. 2877, doi. 10.1007/s00330-024-11145-0

By:

Kravchenko, Dmitrij;
Isaak, Alexander;
Mesropyan, Narine;
Peeters, Johannes M.;
Kuetting, Daniel;
Pieper, Claus C.;
Katemann, Christoph;
Attenberger, Ulrike;
Emrich, Tilman;
Varga-Szemes, Akos;
Luetkens, Julian A.

Publication type:

Article

A novel and simple cardiac magnetic resonance score (PE<sup>2</sup>RT) predicts outcome in takotsubo syndrome.

Published in:

European Radiology, 2023, v. 33, n. 8, p. 5498, doi. 10.1007/s00330-023-09543-x

By:

Isaak, Alexander;
Bratz, Johanna;
Kravchenko, Dmitrij;
Mesropyan, Narine;
Eckardt, Irina;
Bischoff, Leon M.;
Weinhold, Leonie;
Kuetting, Daniel;
Pieper, Claus Christian;
Attenberger, Ulrike;
Zimmer, Sebastian;
Luetkens, Julian A.

Publication type:

Article

Magnetic resonance parametric mapping of the spleen for non-invasive assessment of portal hypertension.

Published in:

2021

By:

Mesropyan, Narine;
Isaak, Alexander;
Faron, Anton;
Praktiknjo, Michael;
Jansen, Christian;
Kuetting, Daniel;
Meyer, Carsten;
Pieper, Claus C.;
Sprinkart, Alois M.;
Chang, Johannes;
Maedler, Burkhard;
Thomas, Daniel;
Kupczyk, Patrick;
Attenberger, Ulrike;
Luetkens, Julian A.

Publication type:

journal article

Searching for Infectious Foci in Intensive Care Patients: Diagnostic Yield of Computed Tomography and Prognostic Value of Clinical and Laboratory Chemical Parameters.

Published in:

Journal of Clinical Medicine, 2025, v. 14, n. 7, p. 2180, doi. 10.3390/jcm14072180

By:

Martin, Ron;
Fedders, Dieter;
Winzer, Robert;
Roos, Jonas;
Isaak, Alexander;
Luetkens, Julian;
Thomas, Daniel;
Kuetting, Daniel

Publication type:

Article

Accelerated diffusion-weighted imaging of the prostate employing echo planar imaging with compressed SENSE based reconstruction.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-94777-6

By:

Layer, Yannik Christian;
Mürtz, Petra;
Isaak, Alexander;
Bischoff, Leon;
Wichtmann, Barbara Daria;
Katemann, Christoph;
Weiss, Kilian;
Luetkens, Julian;
Pieper, Claus Christian

Publication type:

Article

Multiparametric cardiac magnetic resonance imaging in pediatric and adolescent patients with acute myocarditis.

Published in:

2021

By:

Isaak, Alexander;
Bischoff, Leon M.;
Faron, Anton;
Endler, Christoph;
Mesropyan, Narine;
Sprinkart, Alois M.;
Pieper, Claus C.;
Kuetting, Daniel;
Dabir, Darius;
Attenberger, Ulrike;
Luetkens, Julian A.

Publication type:

journal article

Cardiac MRI Findings in Patients Clinically Referred for Evaluation of Post-Acute Sequelae of SARS-CoV-2 Infection.

Published in:

Diagnostics (2075-4418), 2023, v. 13, n. 13, p. 2172, doi. 10.3390/diagnostics13132172

By:

Halfmann, Moritz C.;
Luetkens, Julian A.;
Langenbach, Isabel L.;
Kravchenko, Dmitrij;
Wenzel, Philip;
Emrich, Tilman;
Isaak, Alexander

Publication type:

Article

Peripartum Cardiomyopathy: Diagnostic and Prognostic Value of Cardiac Magnetic Resonance in the Acute Stage.

Published in:

Diagnostics (2075-4418), 2022, v. 12, n. 2, p. 378, doi. 10.3390/diagnostics12020378

By:

Isaak, Alexander;
Ayub, Tiyasha H.;
Merz, Waltraut M.;
Faron, Anton;
Endler, Christoph;
Sprinkart, Alois M.;
Pieper, Claus C.;
Kuetting, Daniel;
Dabir, Darius;
Attenberger, Ulrike;
Zimmer, Sebastian;
Becher, Ulrich M.;
Luetkens, Julian A.

Publication type:

Article

Deep Learning-Based Body Composition Analysis Predicts Outcome in Melanoma Patients Treated with Immune Checkpoint Inhibitors.

Published in:

Diagnostics (2075-4418), 2021, v. 11, n. 12, p. 2314, doi. 10.3390/diagnostics11122314

By:

Faron, Anton;
Opheys, Nikola S.;
Nowak, Sebastian;
Sprinkart, Alois M.;
Isaak, Alexander;
Theis, Maike;
Mesropyan, Narine;
Endler, Christoph;
Sirokay, Judith;
Pieper, Claus C.;
Kuetting, Daniel;
Attenberger, Ulrike;
Landsberg, Jennifer;
Luetkens, Julian A.

Publication type:

Article

Evidence for interictal blood–brain barrier dysfunction in people with epilepsy.

Published in:

Epilepsia (Series 4), 2024, v. 65, n. 5, p. 1462, doi. 10.1111/epi.17929

By:

Reiter, Johannes T.;
Schulte, Freya;
Bauer, Tobias;
David, Bastian;
Endler, Christoph;
Isaak, Alexander;
Schuch, Fabiane;
Bitzer, Felix;
Witt, Juri‐Alexander;
Hattingen, Elke;
Deichmann, Ralf;
Attenberger, Ulrike;
Becker, Albert J.;
Helmstaedter, Christoph;
Radbruch, Alexander;
Surges, Rainer;
Friedman, Alon;
Rüber, Theodor

Publication type:

Article

Computed tomography derived cervical fat-free muscle fraction as an imaging-based outcome marker in patients with acute ischemic stroke: a pilot study.

Published in:

BMC Neurology, 2023, v. 23, n. 1, p. 1, doi. 10.1186/s12883-023-03132-7

By:

Mesropyan, Narine;
Khorsandian, Louisa;
Faron, Anton;
Sprinkart, Alois M.;
Dorn, Franziska;
Paech, Daniel;
Isaak, Alexander;
Kuetting, Daniel;
Pieper, Claus C.;
Radbruch, Alexander;
Attenberger, Ulrike I.;
Reimann, Jens;
Bode, Felix J.;
Kornblum, Cornelia;
Luetkens, Julian A.

Publication type:

Article

Computertomographie-Koronarangiographie: Was erwartet der Nicht-Radiologe vom Radiologen?

Published in:

Die Radiologie, 2024, v. 64, n. 12, p. 903, doi. 10.1007/s00117-024-01353-6

By:

Salam, Babak;
Ackerschott, Ansgar;
Isaak, Alexander;
Zimmer, Sebastian;
Luetkens, Julian A.

Publication type:

Article

MRI based volumetric lung nodule assessment - a comparison to computed tomography.

Published in:

Frontiers in Medicine, 2025, p. 1, doi. 10.3389/fmed.2025.1491960

By:

Dell, Tatjana;
Feisst, Andreas;
Ramig, Olga;
Layer, Yannik;
Mesropyan, Narine;
Isaak, Alexander;
Pieper, Claus;
Kupczyk, Patrick;
Luetkens, Julian;
Thomas, Daniel;
Kuetting, Daniel

Publication type:

Article