Zobrazeno 1 - 10
of 186
pro vyhledávání: '"F. Froelich"'
Autor:
Jannik Kahmann, Dominik Nörenberg, Theano Papavassiliu, Salman Ul Hassan Dar, Sandy Engelhardt, Stefan O. Schoenberg, Matthias F. Froelich, Isabelle Ayx
Publikováno v:
Insights into Imaging, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Objectives This study aims to investigate how radiomics analysis can help understand the association between plaque texture, epicardial adipose tissue (EAT), and cardiovascular risk. Working with a Photon-counting CT, which exhibits enhanced
Externí odkaz:
https://doaj.org/article/45e8513a209646ccbfb36bf1eb31905d
Autor:
Emrullah Birgin, Heiner Nebelung, Schaima Abdelhadi, Johann S. Rink, Matthias F. Froelich, Svetlana Hetjens, Mohammad Rahbari, Patrick Téoule, Erik Rasbach, Christoph Reissfelder, Jürgen Weitz, Stefan O. Schoenberg, Carina Riediger, Verena Plodeck, Nuh N. Rahbari
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundMicrovascular invasion is a major histopathological risk factor of postoperative recurrence in patients with hepatocellular carcinoma. This study aimed to develop and validate a digital biopsy model using imaging features to predict microva
Externí odkaz:
https://doaj.org/article/ff8a3baac1264690aac9013790299f0f
Autor:
Abhinay Vellala, Carolin Mogler, Florian Haag, Fabian Tollens, Henning Rudolf, Friedrich Pietsch, Carmen Wängler, Björn Wängler, Stefan O. Schoenberg, Matthias F. Froelich, Alexander Hertel
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
PurposeThis study compares phantom-based variability of extracted radiomics features from scans on a photon counting CT (PCCT) and an experimental animal PET/CT-scanner (Albira II) to investigate the potential of radiomics for translation from animal
Externí odkaz:
https://doaj.org/article/5c2c0f7b6b4f4310bb703518db27ca93
Autor:
Julian Schwarting, Matthias F. Froelich, Jan S. Kirschke, Dirk Mehrens, Jannis Bodden, Dominik Sepp, Jonas Reis, Konstantinos Dimitriadis, Jens Ricke, Claus Zimmer, Tobias Boeckh-Behrens, Wolfgang G. Kunz
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
ObjectiveEndovascular thrombectomy (EVT) is the standard of care for acute large vessel occlusion stroke. Recently, the ANGEL-ASPECT and SELECT 2 trials showed improved outcomes in patients with acute ischemic Stroke presenting with large infarcts. T
Externí odkaz:
https://doaj.org/article/75a03c4e0d124989b3d911c64255ba16
Tumor classification of gastrointestinal liver metastases using CT-based radiomics and deep learning
Autor:
Hishan Tharmaseelan, Abhinay K. Vellala, Alexander Hertel, Fabian Tollens, Lukas T. Rotkopf, Johann Rink, Piotr Woźnicki, Isabelle Ayx, Sönke Bartling, Dominik Nörenberg, Stefan O. Schoenberg, Matthias F. Froelich
Publikováno v:
Cancer Imaging, Vol 23, Iss 1, Pp 1-9 (2023)
Abstract Objectives The goal of this study is to demonstrate the performance of radiomics and CNN-based classifiers in determining the primary origin of gastrointestinal liver metastases for visually indistinguishable lesions. Methods In this retrosp
Externí odkaz:
https://doaj.org/article/9feae19fae0840dbb5615465790843e2
Autor:
Peter Mundt, Hishan Tharmaseelan, Alexander Hertel, Lukas T. Rotkopf, Dominik Nörenberg, Philipp Riffel, Stefan O. Schoenberg, Matthias F. Froelich, Isabelle Ayx
Publikováno v:
BMC Medical Imaging, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background Cardiovascular diseases remain the world’s primary cause of death. The identification and treatment of patients at risk of cardiovascular events thus are as important as ever. Adipose tissue is a classic risk factor for cardiova
Externí odkaz:
https://doaj.org/article/1e728c0ed98b414c8c869f5e649346af
Autor:
Florian Haag, Shanice S. Emmrich, Alexander Hertel, Johann S. Rink, Dominik Nörenberg, Stefan O. Schoenberg, Matthias F. Froelich
Publikováno v:
Diagnostics, Vol 14, Iss 11, p 1130 (2024)
The clinical use of photon-counting CT (PCCT) allows for the generation of virtual non-contrast (VNC) series from contrast-enhanced images. In routine clinical practice, specific issues such as ruling out acute bleeding require non-contrast images. T
Externí odkaz:
https://doaj.org/article/a7fc9f0794f8482097e4072ebdeba257
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
BackgroundEconomic evaluations have become an accepted methodology for decision makers to allocate resources in healthcare systems. Particularly in screening, where short-term costs are associated with long-term benefits, and adverse effects of scree
Externí odkaz:
https://doaj.org/article/af613b576d684d5ca2c2f8fd10a8c432
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:
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