Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jan Boriesosdick"'
Autor:
Arwed Elias Michael, Denise Schoenbeck, Matthias Michael Woeltjen, Jan Boriesosdick, Julius Henning Niehoff, Alexey Surov, Jan Borggrefe, Bernhard Schmidt, Christoph Panknin, Tilman Hickethier, David Maintz, Alexander Christian Bunck, Roman Johannes Gertz, Jan Robert Kroeger
Publikováno v:
Heliyon, Vol 10, Iss 6, Pp e27636- (2024)
1 Abstract: Rationale and objectives: Coronary computed tomography angiography (CCTA) is becoming increasingly important for the diagnostic workup of coronary artery disease, nevertheless, imaging of in-stent stenosis remains challenging. For the fir
Externí odkaz:
https://doaj.org/article/c5cbf7d1fa3b45609f4a59abbd87f3a9
Autor:
Julius Henning Niehoff, Alexandra Fiona Carmichael, Matthias Michael Woeltjen, Jan Boriesosdick, Ingo Lopez Schmidt, Arwed Elias Michael, Nils Große Hokamp, Hansjuergen Piechota, Jan Borggrefe, Jan Robert Kroeger
Publikováno v:
Tomography, Vol 8, Iss 4, Pp 1666-1675 (2022)
The purpose of this study was the evaluation of image quality and radiation dose parameters of the novel photon counting CT (PCCT, Naeotom Alpha, Siemens Healthineers) using low-dose scan protocols for the detection of urolithiasis. Standard CT scans
Externí odkaz:
https://doaj.org/article/86b930e8d0c3459fbea2b2e40ef5ae30
Autor:
Julius Henning Niehoff, Alexandra Fiona Carmichael, Matthias Michael Woeltjen, Jan Boriesosdick, Arwed Elias Michael, Bernhard Schmidt, Christoph Panknin, Thomas G. Flohr, Iram Shahzadi, Hansjuergen Piechota, Jan Borggrefe, Jan Robert Kroeger
Publikováno v:
Diagnostics, Vol 13, Iss 3, p 458 (2023)
Background: This study evaluated the feasibility of reducing the radiation dose in abdominal imaging of urolithiasis with a clinical photon-counting CT (PCCT) by gradually lowering the image quality level (IQL) without compromising the image quality
Externí odkaz:
https://doaj.org/article/47f3e3cd52bd48729fed4d8a81b7794a
Autor:
Arwed Elias Michael, Jan Boriesosdick, Denise Schoenbeck, Ingo Lopez-Schmidt, Jan Robert Kroeger, Christoph Moenninghoff, Sebastian Horstmeier, Lenhard Pennig, Jan Borggrefe, Julius Henning Niehoff
Publikováno v:
Diagnostics, Vol 12, Iss 6, p 1306 (2022)
Background: The purpose of the present study was the evaluation of the image quality of polyenergetic and monoenergetic reconstructions (PERs and MERs) of CT angiographies (CTAs) of the head and neck acquired with the novel photon counting CT (PCCT)
Externí odkaz:
https://doaj.org/article/59f76f8bbc794313aa0c45cd2191516a
Autor:
Arwed Elias Michael, Jan Boriesosdick, Denise Schoenbeck, Matthias Michael Woeltjen, Saher Saeed, Jan Robert Kroeger, Sebastian Horstmeier, Simon Lennartz, Jan Borggrefe, Julius Henning Niehoff
Publikováno v:
Diagnostics, Vol 12, Iss 2, p 265 (2022)
In 2021, the first clinical photon-counting CT (PCCT) was introduced. The purpose of this study is to evaluate the image quality of polyenergetic and virtual monoenergetic reconstructions in unenhanced PCCTs of the head. A total of 49 consecutive pat
Externí odkaz:
https://doaj.org/article/c030f1b627b74730a997b2f7794e3916
Autor:
Jan Boriesosdick, Arwed Elias Michael, Jan-Robert Kröger, Julius Henning Niehoff, Saher Saeed, Marc Pflug, Peter Schellinger, Volker Maus, Jan Borggrefe, Christoph Mönninghoff
Publikováno v:
Interventional Neuroradiology. :159101992211290
Background The Nimbus stent-retriever (NSR) was developed for mechanical thrombectomy of wall-adherent thrombi in cerebral arteries. It features a novel geometry with a proximal spiral section and a distal barrel section. The new device is designed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61a5b4c5bac0dfab53716f40699ffbe0
https://doi.org/10.1177/15910199221129097
https://doi.org/10.1177/15910199221129097
Autor:
Julius Henning, Niehoff, Matthias Michael, Woeltjen, Saher, Saeed, Arwed Elias, Michael, Jan, Boriesosdick, Jan, Borggrefe, Jan Robert, Kroeger
Publikováno v:
European Journal of Radiology. 149:110185
The present study evaluates the diagnostic accuracy of virtual non-contrast (VNC) images acquired with the first clinical photon counting CT scanner for the assessment of hepatic steatosis.140 patients were retrospectively enrolled in this study. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a956b2a1a5263bae28dafa525d017da6
https://doi.org/10.1016/j.ejrad.2022.110185
https://doi.org/10.1016/j.ejrad.2022.110185