Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Daniel Overhoff"'
Autor:
Anna Hohneck, Uzair Ansari, Michèle Natale, Karsten Wittig, Daniel Overhoff, Philipp Riffel, Michael Boettcher, Ibrahim Akin, Daniel Duerschmied, Theano Papavassiliu
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Pectus excavatum (PE) is a congenital malformation with a funnel-shaped depression of the sternum that can lead to cardiac symptoms. However, there are patients with thoracic constriction (defined as elevated Haller-Index > 3.25 determined b
Externí odkaz:
https://doaj.org/article/a17e41b6d74f444f90bb656270ad0b71
Autor:
Daniel Dillinger, Daniel Overhoff, Matthias F. Froelich, Hanns L. Kaatsch, Christian Booz, Achim Hagen, Thomas J. Vogl, Stefan O. Schönberg, Stephan Waldeck
Publikováno v:
Diagnostics, Vol 14, Iss 6, p 626 (2024)
Objectives: The aim of this study was to analyze the extent of dental metal artifacts in virtual monoenergetic (VME) images, as they often compromise image quality by obscuring soft tissue affecting vascular attenuation reducing sensitivity in the de
Externí odkaz:
https://doaj.org/article/14318f782540459181466a22502b54f4
Autor:
Daniel Dillinger, Daniel Overhoff, Isabelle Ayx, Hanns L. Kaatsch, Achim Hagen, Stefan O. Schönberg, Stephan Waldeck
Publikováno v:
Diagnostics, Vol 14, Iss 6, p 627 (2024)
Background: Photon-counting detector (PCD) computed tomography (CT) allows for the reconstruction of virtual monoenergetic images (VMI) at different thresholds. Objective: The aim of our study was to evaluate the optimal arterial contrast in portal v
Externí odkaz:
https://doaj.org/article/1aadf54f7b7c46978432b8cab36279b5
Pericoronary radiomics texture features associated with hypercholesterolemia on a photon-counting-CT
Autor:
Jannik Kahmann, Hishan Tharmaseelan, Philipp Riffel, Daniel Overhoff, Theano Papavassiliu, Stefan O. Schoenberg, Matthias F. Froelich, Isabelle Ayx
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 10 (2023)
IntroductionPericoronary adipose tissue (PCAT) stands in complex bidirectional interaction with the surrounding arteries and is known to be connected to many cardiovascular diseases involving vascular inflammation. PCAT texture may be influenced by o
Externí odkaz:
https://doaj.org/article/50986e42ce264aff91606b359c7842e2
Autor:
Uzair Ansari, Daniel Overhoff, Daniel Burkhoff, Christian Fastner, Gökhan Yücel, Susanne Röger, Boris Rudic, Volker Liebe, Martin Borggrefe, Ibrahim Akin, Jürgen Kuschyk, Theano Papavassiliu, Erol Tülümen
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract We hypothesized that myocardial septal scarring, assessed by cardiac magnetic resonance (CMR) using late gadolinium enhancement (LGE), at the site of cardiac contractility modulation (CCM) lead placement may predict treatment response. Eligi
Externí odkaz:
https://doaj.org/article/6c9b5c71704e4de7a79a957d414c5c95
Autor:
Julia Riffel, Johannes Lübke, Nicole Naumann, Sebastian Kreil, Georgia Metzgeroth, Alice Fabarius, Karl Sotlar, Hans-Peter Horny, Mohamad Jawhar, Daniel Overhoff, Stefan Schoenberg, Wolf-Karsten Hofmann, Thomas Henzler, Juliana Schwaab, Andreas Reiter, Philipp Riffel
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Systemic mastocytosis (SM) is characterized by multifocal accumulation of neoplastic mast cells (MCs), predominately affecting the bone marrow (BM). Imaging with computed tomography (CT) is used for assessment of bone mineral density and str
Externí odkaz:
https://doaj.org/article/2c12322153304911a38febee511dbcc1
Autor:
Stephan Waldeck, Daniel Overhoff, Leona Alizadeh, Benjamin V. Becker, Matthias Port, Matthias F. Froelich, Marc A. Brockmann, Sven Schumann, Thomas J. Vogl, Stefan O. Schoenberg, Sandra Schmidt
Publikováno v:
Tomography, Vol 8, Iss 4, Pp 1642-1648 (2022)
Cochlear implants (CIs) are the primary treatment method in patients with profound sensorineural hearing loss. Interpretation of postoperative imaging with conventional energy-integrating detector computed tomography (EID-CT) following CI surgery rem
Externí odkaz:
https://doaj.org/article/4696a4007538485293039e88f6cea46c
Autor:
Daniel Overhoff, Uzair Ansari, Anna Hohneck, Erol Tülümen, Boris Rudic, Jürgen Kuschyk, Dirk Lossnitzer, Stefan Baumann, Matthias F. Froelich, Stephan Waldeck, Ibrahim Akin, Martin Borggrefe, Stefan O. Schoenberg, Theano Papavassiliu
Publikováno v:
ESC Heart Failure, Vol 9, Iss 1, Pp 574-584 (2022)
Abstract Aims The aim of this study was to evaluate the prognostic value of feature tracking (FT) derived cardiac magnetic resonance (CMR) strain parameters of the left ventricle (LV)/right ventricle (RV) in ischaemic cardiomyopathy (ICM) patients tr
Externí odkaz:
https://doaj.org/article/be85bf895e9e47a1b44c498311b99f10
Autor:
Leona S. Alizadeh, Thomas J. Vogl, Stephan S. Waldeck, Daniel Overhoff, Tommaso D’Angelo, Simon S. Martin, Ibrahim Yel, Leon D. Gruenewald, Vitali Koch, Florian Fulisch, Christian Booz
Publikováno v:
Diagnostics, Vol 13, Iss 12, p 2116 (2023)
This article describes the technical principles and clinical applications of dual-energy computed tomography (DECT) in the context of cardiothoracic imaging with a focus on current developments and techniques. Since the introduction of DECT, differen
Externí odkaz:
https://doaj.org/article/31e200f566d64dc7afceed454ff26633
Autor:
Daniel Overhoff, Gregor Jost, Michael McDermott, Olaf Weber, Hubertus Pietsch, Stefan O. Schoenberg, Ulrike Attenberger
Publikováno v:
Tomography, Vol 7, Iss 4, Pp 815-828 (2021)
Objectives: To evaluate multiphase low kV computed tomography (CT) imaging of the abdomen with reduced contrast media (CM) dose using different injection protocols. Methods: Two injection protocols were evaluated for use with low kV (80 kV) multiphas
Externí odkaz:
https://doaj.org/article/bc12622e7e704b099c89728280458ed6