Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Paul, Deak"'
Autor:
Emma Verelst, Nico Buls, Johan De Mey, Koenraad Hans Nieboer, Frans Vandenbergh, Dominic Crotty, Paul Deak, Albert Sundvall, Staffan Holmin, Aron De Smet, Steven Provyn, Gert Van Gompel
Publikováno v:
European Radiology Experimental, Vol 7, Iss 1, Pp 1-10 (2023)
Abstract Background In this study, stent appearance in a novel silicon-based photon-counting computed tomography (Si-PCCT) prototype was compared with a conventional energy-integrating detector CT (EIDCT) system. Methods An ex vivo phantom was create
Externí odkaz:
https://doaj.org/article/8a032b66f1984fc1a4d9e2272b9e6e93
Autor:
Delphine Vallot, Elena De Ponti, Sabrina Morzenti, Anna Gramek, Anna Pieczonka, Gabriel Reynés Llompart, Jakub Siennicki, Paul Deak, Chiranjib Dutta, Jorge Uribe, Olivier Caselles
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-13 (2020)
Abstract Introduction Quantitative imaging biomarkers are becoming usual in oncology for assessing therapy response. The harmonization of image quantitation reporting has become of utmost importance due to the multi-center trials increase. The NEMA i
Externí odkaz:
https://doaj.org/article/c6975c165dc146e3a14dc30311a1439a
Autor:
Mohammad Naghavi-Behzad, Marianne Vogsen, Oke Gerke, Sara Elisabeth Dahlsgaard-Wallenius, Henriette Juel Nissen, Nick Møldrup Jakobsen, Poul-Erik Braad, Mie Holm Vilstrup, Paul Deak, Malene Grubbe Hildebrandt, Thomas Lund Andersen
Publikováno v:
Journal of Imaging, Vol 9, Iss 3, p 65 (2023)
We compared the image quality and quantification parameters through bayesian penalized likelihood reconstruction algorithm (Q.Clear) and ordered subset expectation maximization (OSEM) algorithm for 2-[18F]FDG-PET/CT scans performed for response monit
Externí odkaz:
https://doaj.org/article/8012b73e0bab451481096e90a2ecdc9a
Publikováno v:
Physica medica
Purpose: To assess whether a deep learning image reconstruction algorithm (TrueFidelity) can preserve the image texture of conventional filtered back projection (FBP) at reduced dose levels attained by ASIR-V in chest CT. Methods: Phantom images were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ff8930dbb29b267e9176b9a6aa51181
https://hdl.handle.net/10067/1767110151162165141
https://hdl.handle.net/10067/1767110151162165141
Autor:
M. Spinhoven, Paul Deak, H El Addouli, Caro Franck, Federica Zanca, Annemiek Snoeckx, A. Van Hoyweghen, Simon Nicolay
Publikováno v:
Radiation protection dosimetry
This study’s aim was to assess whether deep learning image reconstruction (DLIR) techniques are non-inferior to ASIR-V for the clinical task of pulmonary nodule detection in chest computed tomography. Up to 6 (range 3–6, mean 4.2) artificial lung
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::446a9494608e1c1435c16235ada53c32
https://hdl.handle.net/10067/1802860151162165141
https://hdl.handle.net/10067/1802860151162165141
Autor:
Elena De Ponti, Delphine Vallot, Sabrina Morzenti, Jorge Uribe, Olivier Caselles, Chiranjib Dutta, Paul Deak, Anna Pieczonka, Gabriel Reynés Llompart, Jakub Siennicki, Anna Gramek
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
EJNMMI Physics
EJNMMI Physics, Vol 7, Iss 1, Pp 1-13 (2020)
Universidad de Barcelona
EJNMMI Physics
EJNMMI Physics, Vol 7, Iss 1, Pp 1-13 (2020)
Introduction Quantitative imaging biomarkers are becoming usual in oncology for assessing therapy response. The harmonization of image quantitation reporting has become of utmost importance due to the multi-center trials increase. The NEMA image qual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::841e7e9af2e826265003cad4f48d43c8
https://doi.org/10.1186/s40658-020-00294-y
https://doi.org/10.1186/s40658-020-00294-y
Publikováno v:
European journal of radiology. 107
Objective To evaluate a dynamic contrast-enhanced CT-protocol and compare this method with standard of care monophasic portovenous CT for detection of colorectal liver metastases. Materials and methods A dynamic contrast-enhanced CT protocol was deve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::827b453fc1d063eb25039dfcf0d954f8
https://pubmed.ncbi.nlm.nih.gov/30292259
https://pubmed.ncbi.nlm.nih.gov/30292259
Publikováno v:
Radiology. 257:158-166
To determine conversion factors for the new International Commission on Radiological Protection (ICRP) publication 103 recommendations for adult and pediatric patients and to compare the effective doses derived from Monte Carlo calculations with thos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a81f53e28582f5bb372ab518b0e2f790
https://doi.org/10.1148/radiol.10100047
https://doi.org/10.1148/radiol.10100047
Publikováno v:
Medical Physics. 36:4881-4889
Purpose: Tube current modulation (TCM) is one of the recent developments in multislice CT that has proven to reduce the patient radiation dose without affecting the image quality. Presently established methods and published coefficients for estimatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f737fa79bd8bea0a35e374689772b7a
https://doi.org/10.1118/1.3231948
https://doi.org/10.1118/1.3231948
Publikováno v:
Medical Physics. 36:993-1007
Although x-ray computed tomography(CT) has been in clinical use for over 3 decades, spectral optimization has not been a topic of great concern; high voltages around 120 kV have been in use since the beginning of CT. It is the purpose of this study t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dd71add2e4d4830bd6c039a4efbcae1
https://doi.org/10.1118/1.3075901
https://doi.org/10.1118/1.3075901