Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Martin J Willemink"'
Autor:
Martin J Willemink, Bram F Coolen, Hadrien Dyvorne, Philip M Robson, Ilda Bander, Seigo Ishino, Alison Pruzan, Arthi Sridhar, Bei Zhang, Priti Balchandani, Venkatesh Mani, Gustav J Strijkers, Aart J Nederveen, Tim Leiner, Zahi A Fayad, Willem J M Mulder, Claudia Calcagno
Publikováno v:
PLoS ONE, Vol 15, Iss 12, p e0241779 (2020)
Accurate quantification and characterization of atherosclerotic plaques with MRI requires high spatial resolution acquisitions with excellent image quality. The intrinsically better signal-to-noise ratio (SNR) at high-field clinical 7T compared to th
Externí odkaz:
https://doaj.org/article/dffdfbe850204ce285772802fd39129f
Autor:
Martin J Willemink, Jaap Borstlap, Richard A P Takx, Arnold M R Schilham, Tim Leiner, Ricardo P J Budde, Pim A de Jong
Publikováno v:
PLoS ONE, Vol 8, Iss 2, p e58053 (2013)
BackgroundThe objectives of this study were to evaluate the influence of iterative reconstruction (IR) on pulmonary nodule volumetry with chest computed tomography (CT).MethodsTwenty patients (12 women and 8 men, mean age 61.9, range 32-87) underwent
Externí odkaz:
https://doaj.org/article/0b1526671a9b4e379143ab519369b24d
Autor:
Elias V. Wolf, Moritz C. Halfmann, U. Joseph Schoepf, Emese Zsarnoczay, Nicola Fink, Joseph P. Griffith, Gilberto J. Aquino, Martin J. Willemink, Jim O’Doherty, Michaela M. Hell, Pal Suranyi, Ismael M. Kabakus, Dhiraj Baruah, Akos Varga-Szemes, Tilman Emrich
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 9 (2023)
PurposeTo compare coronary artery calcium volume and score (CACS) between photon-counting detector (PCD) and conventional energy integrating detector (EID) computed tomography (CT) in a phantom and prospective patient study.MethodsA commercially avai
Externí odkaz:
https://doaj.org/article/fee9d4522ff4490e9f0a99708932f272
Autor:
Nicola Fink, Emese Zsarnoczay, U. Joseph Schoepf, Jim O’Doherty, Joseph P. Griffith, Daniel Pinos, Christian Tesche, Jens Ricke, Martin J. Willemink, Akos Varga-Szemes, Tilman Emrich
Publikováno v:
Diagnostics, Vol 13, Iss 9, p 1540 (2023)
Background: On the basis of the hypothesis that virtual noniodine (VNI)-based coronary artery calcium scoring (CACS) is feasible at reduced radiation doses, this study assesses the impact of radiation dose reduction on the accuracy of this VNI algori
Externí odkaz:
https://doaj.org/article/c3d7d971b65046bb863df06cf002caf1
Autor:
Annemarie M. den Harder, Erwin de Boer, Suzanne J. Lagerweij, Martijn F. Boomsma, Arnold M. R. Schilham, Martin J. Willemink, Julien Milles, Tim Leiner, Ricardo P. J. Budde, Pim A. de Jong
Publikováno v:
European Radiology Experimental, Vol 2, Iss 1, Pp 1-10 (2018)
Abstract Background Computed tomography (CT) emphysema quantification is affected by both radiation dose (i.e. image noise) and reconstruction technique. At reduced dose, filtered back projection (FBP) results in an overestimation of the amount of em
Externí odkaz:
https://doaj.org/article/03325a272a1b4a4da986b7a6ec79f1f6
Autor:
Domenico Mastrodicasa, Marina Codari, Kathrin Bäumler, Veit Sandfort, Jody Shen, Gabriel Mistelbauer, Lewis D. Hahn, Valery L. Turner, Benoit Desjardins, Martin J. Willemink, Dominik Fleischmann
Publikováno v:
Semin Roentgenol
Autor:
Valery Turner, Eva Maret, Juyong B. Kim, Marina Codari, Virginia Hinostroza, Domenico Mastrodicasa, A. Claire Watkins, William F. Fearon, Michael P. Fischbein, Francois Haddad, Martin J. Willemink, Dominik Fleischmann
Publikováno v:
Academic Radiology.
Autor:
Gijs A. Bartholomeus, Wouter A. C. van Amsterdam, Annemarie M.den Harder, Martin J. Willemink, Robbert W. van Hamersvelt, Pim A. de Jong, Tim Leiner
Publikováno v:
European Radiology.
Objective Analysis of textural features of pulmonary nodules in chest CT, also known as radiomics, has several potential clinical applications, such as diagnosis, prognostication, and treatment response monitoring. For clinical use, it is essential t
Autor:
Lennart R. Koetzier, Domenico Mastrodicasa, Timothy P. Szczykutowicz, Niels R. van der Werf, Adam S. Wang, Veit Sandfort, Aart J. van der Molen, Dominik Fleischmann, Martin J. Willemink
Publikováno v:
Radiology. 306(3)
Filtered back projection (FBP) has been the standard CT image reconstruction method for 4 decades. A simple, fast, and reliable technique, FBP has delivered high-quality images in several clinical applications. However, with faster and more advanced
Autor:
Emese Zsarnóczay, Akos Varga-Szemes, Tilman Emrich, Bálint Szilveszter, Niels R. van der Werf, Domenico Mastrodicasa, Pál Maurovich-Horvat, Martin J. Willemink
Publikováno v:
Investigative Radiology.