Výsledky vyhledávání - "Jonathan Byrtus"

Akademický článek

Intra-individual comparison between abdominal virtual mono-energetic spectral and conventional images using a novel spectral detector CT.

Autor: Jonas Doerner, Christian Wybranski, Jonathan Byrtus, Christian Houbois, Myriam Hauger, Carola Heneweer, Florian Siedek, Tilman Hickethier, Nils Große Hokamp, David Maintz, Stefan Haneder

Publikováno v: PLoS ONE, Vol 12, Iss 8, p e0183759 (2017)

To quantitatively and qualitatively assess abdominal arterial and venous phase contrast-enhanced spectral detector computed tomography (SDCT) virtual mono-energetic (MonoE) datasets in comparison to conventional CT reconstructions provided by the sam

Externí odkaz: https://doaj.org/article/ee66070858b54e879ae0aef1081fc917

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Smaller-Diameter Covered Transjugular Intrahepatic Portosystemic Shunt Stents Are Associated With Increased Survival

Autor: Jonel Trebicka, Jonathan Byrtus, Sophia Terstiegen, Wulf Euringer, Markus Treitl, Michael Praktiknjo, Tilman Sauerbruch, Rolf Fimmers, Martin Rössle, Daniel Thomas, Diana Bastgen, Carsten Meyer

Publikováno v: Trebicka, J, Bastgen, D, Byrtus, J, Praktiknjo, M, Terstiegen, S, Meyer, C, Thomas, D, Fimmers, R, Treitl, M, Euringer, W, Sauerbruch, T & Rössle, M 2019, ' Smaller-Diameter Covered Transjugular Intrahepatic Portosystemic Shunt Stents Are Associated With Increased Survival ', Clinical Gastroenterology and Hepatology, vol. 17, no. 13, pp. 2793-2799.e1 . https://doi.org/10.1016/j.cgh.2019.03.042

Background & Aims: We studied the effects of diameter of covered, self-expandable, nitinol stents on survival times of patients with a transjugular intrahepatic portosystemic shunt (TIPS). Methods: We collected data from 185 patients (median age, 55

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0fad5de1f84f3ed42773f11786c626f
https://findresearcher.sdu.dk:8443/ws/files/161251377/PIIS1542356519303520.pdf

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Utilization of virtual mono-energetic images (MonoE) derived from a dual-layer spectral detector CT (SDCT) for the assessment of abdominal arteries in venous contrast phase scans

Autor: Jonathan Byrtus, Myriam Hauger, Gregor Pahn, Stefan Haneder, Andra-Iza Iuga, David Maintz, Tilman Hickethier, Jonas Doerner

Publikováno v: European Journal of Radiology. 99:28-33

Objectives To investigate the utilization of virtual mono-energetic images (MonoE) at low kiloelectron volt (keV) levels derived from a dual-layer spectral detector CT (SDCT) for the assessment of abdominal arteries in venous contrast phase scans usi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71b73531ed9970ac677c3cfa7e21d4fb
https://doi.org/10.1016/j.ejrad.2017.12.007

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Image quality evaluation of dual-layer spectral detector CT of the chest and comparison with conventional CT imaging

Autor: Jonathan Byrtus, Christian Wybranski, Jonas Doerner, Stefan Haneder, Myriam Hauger, Nils Große Hokamp, Tilman Hickethier, David Maintz

Publikováno v: European Journal of Radiology. 93:52-58

Objectives To evaluate image quality parameters of virtual mono-energetic (MonoE) and conventional (CR) imaging derived from a dual-layer spectral detector CT (DLCT) in oncological follow-up venous phase imaging of the chest and comparison with conve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d435d21a3dcfcb29b0ca02ce9ac50cc
https://doi.org/10.1016/j.ejrad.2017.05.016

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Virtual Monoenergetic Images From a Novel Dual-Layer Spectral Detector Computed Tomography Scanner in Portal Venous Phase: Adjusted Window Settings Depending on Assessment Focus Are Essential for Image Interpretation

Autor: Simon Lennartz, Jonathan Byrtus, Andra-Iza Iuga, Julian A. Luetkens, Tilman Hickethier, David Maintz, Myriam Hauger, Stefan Haneder, Jonas Doerner

Publikováno v: Journal of computer assisted tomography. 42(3)

OBJECTIVE We aimed to determine optimal window settings for conventional polyenergetic (PolyE) and virtual monoenergetic images (MonoE) derived from abdominal portal venous phase computed tomography (CT) examinations on a novel dual-layer spectral-de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ddc91e367ecf11015280a1fba0b1b80
https://pubmed.ncbi.nlm.nih.gov/29369944

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Poly-energetic and virtual mono-energetic images from a novel dual-layer spectral detector CT: optimization of window settings is crucial to improve subjective image quality in abdominal CT angiographies

Autor: Jonas Doerner, Julian A. Luetkens, Andra-Iza Iuga, David Maintz, Stefan Haneder, Jonathan Byrtus, Tilman Hickethier

Publikováno v: Abdominal radiology (New York). 43(3)

We aimed to determine optimal window settings for poly-energetic (PolyE) and virtual mono-energetic images (MonoE) derived from abdominal angiographic studies on a novel dual-layer spectral detector CT (SDCT) system. From 50 patients, SDCT datasets P

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6832b321b079f57b5a95b8e5f13164d
https://pubmed.ncbi.nlm.nih.gov/28677003

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Intra-individual comparison between abdominal virtual mono-energetic spectral and conventional images using a novel spectral detector CT

Autor: Florian Siedek, Myriam Hauger, Christian Houbois, Carola Heneweer, Jonas Doerner, Nils Große Hokamp, Stefan Haneder, Christian Wybranski, Jonathan Byrtus, Tilman Hickethier, David Maintz

Publikováno v: PLoS ONE
PLoS ONE, Vol 12, Iss 8, p e0183759 (2017)

OBJECTIVES To quantitatively and qualitatively assess abdominal arterial and venous phase contrast-enhanced spectral detector computed tomography (SDCT) virtual mono-energetic (MonoE) datasets in comparison to conventional CT reconstructions provided

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c7b5fddc80df3d9b90c792c3d42013e
https://pubmed.ncbi.nlm.nih.gov/28837641

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Computed tomography pulmonary angiograms using a novel dual-layer spectral detector

Autor: Stefan Haneder, Tilman Hickethier, Florian Siedek, Andra-Iza Iuga, David Maintz, Jonas Doerner, Julian A. Luetkens, Jonathan Byrtus

Publikováno v: Medicine. 98:e16606

Objective:The aim of this study was to determine optimal window settings for conventional polyenergetic and virtual monoenergetic images derived from computed tomography pulmonary angiogram (CTPA) examinations of a novel dual-layer spectral detector

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0b46aa396f555ae018de2e1b746901ec
https://doi.org/10.1097/md.0000000000016606

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