Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Moritz T. Winkelmann"'
Autor:
Moritz T. Winkelmann, Sebastian Gassenmaier, Sven S. Walter, Christoph Artzner, Konstantin Nikolaou, Malte N. Bongers
Publikováno v:
Tomography, Vol 10, Iss 2, Pp 255-265 (2024)
This study investigated the efficacy of single-phase dual-energy CT (DECT) in differentiating pulmonary hamartomas from malignant lung lesions using virtual non-contrast (VNC), iodine, and fat quantification. Forty-six patients with 47 pulmonary lesi
Externí odkaz:
https://doaj.org/article/6d933a59a091463485862b1c5e69a6f5
Autor:
Moritz T. Winkelmann, Sebastian Gassenmaier, Sven S. Walter, Christoph Artzner, Felix Lades, Sebastian Faby, Konstantin Nikolaou, Malte N. Bongers
Publikováno v:
Diagnostic and Interventional Radiology, Vol 28, Iss 3, Pp 208-216 (2022)
PURPOSEDifferentiation of incidental adrenal lesions remains a challenge in diagnostic imaging, especially on single-phase portal venous computed tomography (CT) in the oncological setting. The aim of the study was to explore the ability of dual-ener
Externí odkaz:
https://doaj.org/article/c4085e5fd4b746f89abe6672fbe9e1f8
Autor:
Susann-Cathrin Olthof, Daniel Wessling, Moritz T. Winkelmann, Hansjörg Rempp, Konstantin Nikolaou, Rüdiger Hoffmann, Stephan Clasen
Publikováno v:
Insights into Imaging, Vol 13, Iss 1, Pp 1-10 (2022)
Abstract Background Radiofrequency ablation (RFA) is a minimal-invasive, local therapy in patients with circumscribed metastatic disease. Although widely used, long time survival analysis of treated liver metastases is still pending while also analys
Externí odkaz:
https://doaj.org/article/887c3199473c444aadc643de185feca4
Autor:
Moritz T. Winkelmann, Rami Archid, Georg Gohla, Gerald Hefferman, Jens Kübler, Jakob Weiss, Stephan Clasen, Konstantin Nikolaou, Silvio Nadalin, Rüdiger Hoffmann
Publikováno v:
Cancer Imaging, Vol 20, Iss 1, Pp 1-10 (2020)
Abstract Background Combination therapy using hepatic resection (HR) and intra-operative thermal ablation is a treatment approach for patients with technically unresectable liver malignancies. The aim of this study was to investigate safety, survival
Externí odkaz:
https://doaj.org/article/c2130cc20c3d474999477e2f99b274d3
Autor:
Jakob Weiss, Moritz T. Winkelmann, Georg Gohla, Jens Kübler, Stephan Clasen, Konstantin Nikolaou, Rüdiger Hoffmann
Publikováno v:
International Journal of Hyperthermia, Vol 37, Iss 1, Pp 349-355 (2020)
Purpose To investigate technical success, technique efficacy, safety and outcome of MR-guided microwave ablation (MWA) in hepatic malignancies. Material and methods In this prospective IRB-approved study, patients scheduled for percutaneous treatment
Externí odkaz:
https://doaj.org/article/9ed539aad46644128c3d3bbe0ceb4ce9
Publikováno v:
Diagnostics, Vol 12, Iss 10, p 2542 (2022)
The purpose of this study was to evaluate the potential of dual-energy CT (DECT) with virtual unenhanced imaging (VNC) and iodine maps (IM) to differentiate between intraperitoneal hematomas (IH) and bowel structures (BS) compared to linearly blended
Externí odkaz:
https://doaj.org/article/3f9bb6a2c4424037a93e195646d410c7
Autor:
Andreas S. Brendlin, Moritz T. Winkelmann, Felix Peisen, Christoph P. Artzner, Konstantin Nikolaou, Ahmed E. Othman, Saif Afat
Publikováno v:
Diagnostics, Vol 11, Iss 7, p 1251 (2021)
(1) Background: To evaluate the diagnostic performance of a simulated ultra-low-dose (ULD), high-pitch computed tomography pulmonary angiography (CTPA) protocol with low tube current (mAs) and reduced scan range for detection of pulmonary embolisms (
Externí odkaz:
https://doaj.org/article/35d7d244d3e34bca8dfcd366272ff1ad
Autor:
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
Publikováno v:
Diagnostics, Vol 11, Iss 1, p 118 (2021)
To evaluate the effect of radiation dose reduction on image quality and diagnostic confidence in contrast-enhanced whole-body computed tomography (WBCT) staging. We randomly selected March 2016 for retrospective inclusion of 18 consecutive patients (
Externí odkaz:
https://doaj.org/article/e3ab4a1bfae84cdab155b60b07cbe3ca
Autor:
Moritz T. Winkelmann, Saif Afat, Sven S. Walter, Eva Stock, Vincent Schwarze, Andreas Brendlin, Manuel Kolb, Christoph P. Artzner, Ahmed E. Othman
Publikováno v:
Diagnostics, Vol 10, Iss 12, p 1072 (2020)
The aim of this study was to investigate the effects of dose reduction on diagnostic accuracy and image quality of cervical computed tomography (CT) in patients with suspected cervical abscess. Forty-eight patients (mean age 45.5 years) received a CT
Externí odkaz:
https://doaj.org/article/a239ca78909848249e1c29c17db81e3d
Autor:
Moritz T. Winkelmann, Florian Hagen, Lucie Le-Yannou, Jakob Weiss, Philipp Riffel, Ralf Gutjahr, Sebastian Faby, Konstantin Nikolaou, Marius Horger
Publikováno v:
European Radiology. 33:2415-2425
Objective Subjective and objective image quality comparison of bone microstructure and disease-related abnormalities in multiple myeloma patients using a 1st-generation dual-source photon-counting detector CT(DS-PCD-CT) and a 2nd-generation dual-sour