Accès ouvert
2026
article
OpenAlex
Paul Jacobs, Ingo G. Steffen, Constantin Ehrengut, Susann Bräuer et autres
The advent of machine and deep learning in the medical domain has led to significant advancements in diagnostic workflows and clinical decision-making, making rigorous evaluation of novel techniques essential for their integration into clinical practice. In this work, we introduce a Bayesian …
de
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Accès ouvert
2025
article
OpenAlex
Constantin Ehrengut, Nilüfer Deniz Alberalar, Toni Franz, Lars‐Christian Horn et autres
PURPOSE: To evaluate diagnostic performance and inter-reader agreement of the Transatlantic Recommendations for Prostate Gland Evaluation with MRI after Focal Therapy (TARGET). METHODS: This retrospective, multi-center study included patients who underwent high-intensity focused ultrasound (HIFU) hemiablation for localized prostate cancer (PCa), with …
de
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Accès ouvert
2025
article
OpenAlex
Andreas Michael Bucher, Eric Frodl, Constantin Ehrengut, Lukáš Müller et autres
Coronary calcification, as defined by computed tomography (CT), can be quantified with a score (CAC score). It is an established prognostic and predictive imaging marker of the cardiovascular risk profile. The prognostic relevance of the CAC score has been demonstrated for acute …
de
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Accès ouvert
2025
article
OpenAlex
Alexander Schaudinn, Harald Busse, Constantin Ehrengut, Nicolas Linder et autres
OBJECTIVES: To systematically analyze the diagnostic outcome of transrectal in-bore MRI-guided biopsies as a function of prostate volume and lesion features. METHODS: This single-center study retrospectively included 184 consecutive patients with transrectal in-bore MRI biopsies and histological analysis after multiparametric MRI diagnostics …
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2025
conference-paper
OpenAlex
Anne Beeskow, Constantin Ehrengut, T Denecke, H Gößmann et autres
Zielsetzung In dieser Studie wurde untersucht, ob ChatGPT-4o, eine generative Plattform für künstliche Intelligenz (KI), in der Lage ist, eine simulierte schriftliche Prüfung des European Board of Interventional Radiology (EBIR) zu bestehen, und ob GPT-4o ob GPT-4o dazu verwendet werden kann, Medizinstudenten …
de
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Accès ouvert
2024
article
OpenAlex
Andreas Bucher, Julius Behrend, Constantin Ehrengut, Lukáš Müller et autres
RATIONALE AND OBJECTIVES: The prognostic role of computed tomography (CT)-defined skeletal muscle features in COVID-19 is still under investigation. The aim of the present study was to evaluate the prognostic role of CT-defined skeletal muscle area and density in patients with COVID-19 …
de
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2024
article
OpenAlex
Andreas Michael (Dr. med.) Bucher, Julius Behrend, Constantin Ehrengut, Lukáš Müller et autres
\(\textbf {Rationale and Objectives}\) The prognostic role of computed tomography (CT)-defined skeletal muscle features in COVID-19 is still under investigation. The aim of the present study was to evaluate the prognostic role of CT-defined skeletal muscle area and density in patients with …
de
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Accès ouvert
2024
article
OpenAlex
Andreas Bucher, Julia Dietz, Constantin Ehrengut, Lukáš Müller et autres
PURPOSE: This study evaluates the prognostic significance of pleural effusion (PE) in COVID-19 patients across thirteen centers in Germany, aiming to clarify its role in predicting clinical outcomes. METHODS: In this retrospective analysis within the RACOON project (Radiological Cooperative Network of the …
de
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Accès ouvert
2024
article
OpenAlex
Hans‐Jonas Meyer, Constantin Ehrengut, Anar Aghayev, Mattes Hinnerichs et autres
PURPOSE: The prognostic role of pleural and pericardial effusion in patients with acute pulmonary embolism (PE) is still unclear with a trend for worse clinical outcome. The aim of the present study was to demonstrate the prognostic role of pleural and pericardial …
de
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Accès ouvert
2024
article
OpenAlex
Sebastian Ebel, Constantin Ehrengut, Timm Denecke, Holger Gößmann et autres
PURPOSE: This study aimed to determine whether ChatGPT-4o, a generative artificial intelligence (AI) platform, was able to pass a simulated written European Board of Interventional Radiology (EBIR) exam and whether GPT-4o can be used to train medical students and interventional radiologists of …
de
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Accès ouvert
2024
article
OpenAlex
Constantin Ehrengut, Aaron Schindler, Daniel Seehofer, Sebastian Ebel et autres
Background/Aim: Transarterial radioembolization (TARE) is a treatment option for early or intermediate stage hepatocellular carcinoma (HCC). Sarcopenia is defined as loss of muscle strength and quality which can be estimated by imaging modalities and has been associated with prognosis and treatment response …
de
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Accès ouvert
2024
article
OpenAlex
Andrea Steuwe, Benedikt Kamp, Saif Afat, Alena Akinina et autres
CT protocols that diagnose COVID-19 vary in regard to the associated radiation exposure and the desired image quality (IQ). This study aims to evaluate CT protocols of hospitals participating in the RACOON (Radiological Cooperative Network) project, consolidating CT protocols to provide recommendations …
de
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