Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jim O', Doherty"'
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
In light of widely expanding personalized medicine applications and their impact on clinical outcomes, it is naturally befitting to explore all the dimensional aspects of personalized radionuclide therapy (RNT). Adoption of absorbed radiation dose in
Externí odkaz:
https://doaj.org/article/bf54e6aa4e0345c89c02e520cfe41288
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-16 (2020)
Abstract Background Arterial sampling in PET studies for the purposes of kinetic modeling remains an invasive, time-intensive, and expensive procedure. Alternatives to derive the blood time-activity curve (BTAC) non-invasively are either reliant on l
Externí odkaz:
https://doaj.org/article/b23bfb7391e444c69776cd7d17f30b2f
Autor:
Basel, Yacoub, Akos, Varga-Szemes, U Joseph, Schoepf, Ismail M, Kabakus, Dhiraj, Baruah, Jeremy R, Burt, Gilberto J, Aquino, Allison K, Sullivan, Jim O', Doherty, Philipp, Hoelzer, Jonathan, Sperl, Tilman, Emrich
Publikováno v:
American Journal of Roentgenology. 219:743-751
Autor:
Jim O’ Doherty, Zacharias Chalampalakis, Paul Schleyer, Muhummad Sohaib Nazir, Amedeo Chiribiri, Paul K. Marsden
Publikováno v:
EJNMMI Physics, Vol 4, Iss 1, Pp 1-15 (2017)
Abstract Background PET-MRI is under investigation as a new strategy for quantitative myocardial perfusion imaging. Consideration is required as to the maximum scanner count rate in order to limit dead-time losses resulting from administered activity
Externí odkaz:
https://doaj.org/article/8597287643194237b32c57c1ed8482f7
Publikováno v:
The British Journal of Radiology. 95
The resulting pandemic from the novel severe acute respiratory coronavirus 2, SARS-CoV-2 (COVID-19), continues to exert a strain on worldwide health services due to the incidence of hospitalization and mortality associated with infection. The aim of
Autor:
Tomotaka Tanaka, Edward G. Robins, Christopher Chen, Anthonin Reilhac, Jim O' Doherty, Francis N. Saridin, Bibek Gyanwali, Haohui Liu, Ying-Hwey Nai, Saima Hilal
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging
Purpose Standardized uptake value ratio (SUVr) used to quantify amyloid-β burden from amyloid-PET scans can be biased by variations in the tracer’s nonspecific (NS) binding caused by the presence of cerebrovascular disease (CeVD). In this work, we
Autor:
Dirk Graafen, Tilman Emrich, Moritz C. Halfmann, Peter Mildenberger, Christoph Düber, Yang Yang, Ahmed E. Othman, Jim O’ Doherty, Lukas Müller, Roman Kloeckner
Publikováno v:
Journal of thoracic imaging. 37(5)
Photon-counting detector computed tomography (PCD-CT) has the potential to significantly improve CT imaging in many ways including, but not limited to, low-dose high-resolution CT (HRCT) of the lung. The aim of this study was to perform an intrapatie
Publikováno v:
Nuclear Medicine Communications.
OBJECTIVE: 11C-metomidate (11C-MTO) PET-computed tomography (CT) imaging has shown good sensitivity and specificity for the classification of bilateral or unilateral overexpression of aldosterone. This work seeks to investigate the usefulness of para
Publikováno v:
EJNMMI Physics
EJNMMI Physics, Vol 7, Iss 1, Pp 1-16 (2020)
EJNMMI Physics, Vol 7, Iss 1, Pp 1-16 (2020)
Background Arterial sampling in PET studies for the purposes of kinetic modeling remains an invasive, time-intensive, and expensive procedure. Alternatives to derive the blood time-activity curve (BTAC) non-invasively are either reliant on large vess
Publikováno v:
Journal of Nuclear Cardiology
Abstact Objectives Myocardial blood flow (MBF) imaging is used in patients with suspected cardiac sarcoidosis, and also in stress/rest studies. The accuracy of MBF is dependent on imaging parameters such as new reconstruction methodologies. In this w