Dual-Energy Computed Tomography of the Lung in COVID-19 Patients: Mismatch of Perfusion Defects and Pulmonary Opacities

by Saif Afat, Ahmed E. Othman, Konstantin Nikolaou, Sebastian Gassenmaier
Published 2020-10-01

Radiation Dose Reduction in CT Torsion Measurement of the Lower Limb: Introduction of a New Ultra-Low Dose Protocol

by Gabriel Keller, Simon Götz, Mareen Sarah Kraus, Leonard Grünwald, Fabian Springer, Saif Afat
Published 2021-07-01

Diagnostic Performance of a Contrast-Enhanced Ultra-Low-Dose High-Pitch CT Protocol with Reduced Scan Range for Detection of Pulmonary Embolisms

by Andreas S. Brendlin, Moritz T. Winkelmann, Felix Peisen, Christoph P. Artzner, Konstantin Nikolaou, Ahmed E. Othman, Saif Afat
Published 2021-07-01

Accelerated T2-Weighted TSE Imaging of the Prostate Using Deep Learning Image Reconstruction: A Prospective Comparison with Standard T2-Weighted TSE Imaging

by Sebastian Gassenmaier, Saif Afat, Marcel Dominik Nickel, Mahmoud Mostapha, Judith Herrmann, Haidara Almansour, Konstantin Nikolaou, Ahmed E. Othman
Published 2021-07-01

Diagnostic Performance of Different Simulated Low-Dose Levels in Patients with Suspected Cervical Abscess Using a Third-Generation Dual-Source CT Scanner

by Moritz T. Winkelmann, Saif Afat, Sven S. Walter, Eva Stock, Vincent Schwarze, Andreas Brendlin, Manuel Kolb, Christoph P. Artzner, Ahmed E. Othman
Published 2020-12-01

Endovascular stentectomy using the snare over stent-retriever (SOS) technique: An experimental feasibility study.

by Tareq Meyer, Omid Nikoubashman, Lisa Kabelitz, Marguerite Müller, Ahmed Othman, Saif Afat, Martin Kramer, Martin Wiesmann, Marc A Brockmann, Carolin Brockmann
Published 2017-01-01

Prospective Image Quality and Lesion Assessment in the Setting of MR-Guided Radiation Therapy of Prostate Cancer on an MR-Linac at 1.5 T: A Comparison to a Standard 3 T MRI

by Haidara Almansour, Saif Afat, Victor Fritz, Fritz Schick, Marcel Nachbar, Daniela Thorwarth, Daniel Zips, Arndt-Christian Müller, Konstantin Nikolaou, Ahmed E. Othman, Daniel Wegener
Published 2021-03-01

Simulated Radiation Dose Reduction in Whole-Body CT on a 3rd Generation Dual-Source Scanner: An Intraindividual Comparison

by Andreas S. Brendlin, Moritz T. Winkelmann, Phuong Linh Do, Vincent Schwarze, Felix Peisen, Haidara Almansour, Malte N. Bongers, Christoph P. Artzner, Jakob Weiss, Jong Hyo Kim, Ahmed E. Othman, Saif Afat
Published 2021-01-01

Structured Reporting in the Characterization of Renal Cysts by Contrast-Enhanced Ultrasound (CEUS) Using the Bosniak Classification System—Improvement of Report Quality and Interdi...

by Moritz L. Schnitzer, Laura Sabel, Vincent Schwarze, Constantin Marschner, Matthias F. Froelich, Philipp Nuhn, Yannick Falck, Maria-Magdalena Nuhn, Saif Afat, Michael Staehler, Johannes Rückel, Dirk-André Clevert, Johannes Rübenthaler, Thomas Geyer
Published 2021-02-01

Advanced Fusion Imaging and Contrast-Enhanced Imaging (CT/MRI–CEUS) in Oncology

by Vincent Schwarze, Johannes Rübenthaler, Constantin Marschner, Matthias Philipp Fabritius, Johannes Rueckel, Nicola Fink, Daniel Puhr-Westerheide, Eva Gresser, Matthias Frank Froelich, Moritz Ludwig Schnitzer, Nils Große Hokamp, Saif Afat, Michael Staehler, Thomas Geyer, Dirk-André Clevert
Published 2020-09-01

A reporting and analysis framework for structured evaluation of COVID-19 clinical and imaging data

by Gabriel Alexander Salg, Maria-Katharina Ganten, Andreas Michael Bucher, Hannes Goetz Kenngott, Matthias Alexander Fink, Constantin Seibold, Ricarda Elisabeth Fischbach, Kai Schlamp, Carlos Alberto Velandia, Philipp Fervers, Felix Doellinger, Anna Luger, Saif Afat, Uta Merle, Markus K. Diener, Philippe L. Pereira, Tobias Penzkofer, Thorsten Persigehl, Ahmed Othman, Claus Peter Heußel, Matthias Baumhauer, Gerlig Widmann, Konstantinos Stathopoulos, Bernd Hamm, Thomas J. Vogl, Konstantin Nikolaou, Hans-Ulrich Kauczor, Jens Kleesiek
Published 2021-04-01