Zobrazeno 1 - 10
of 126
pro vyhledávání: '"A. K. Marsden"'
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-24 (2024)
Abstract Background Multiplexed positron emission tomography (mPET) imaging can measure physiological and pathological information from different tracers simultaneously in a single scan. Separation of the multiplexed PET signals within a single PET s
Externí odkaz:
https://doaj.org/article/3b1fab1654bb4fa79d49ca88c63847c8
Publikováno v:
Frontiers in Nuclear Medicine, Vol 4 (2024)
IntroductionIn multiplexed positron emission tomography (mPET) imaging, physiological and pathological information from different radiotracers can be observed simultaneously in a single dynamic PET scan. The separation of mPET signals within a single
Externí odkaz:
https://doaj.org/article/660081c1c8ba4d63b9c85a18d29dc194
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-19 (2021)
Abstract Purpose To assess the applicability of the Fluorine-18 performance specifications defined by EANM Research Ltd (EARL), in Gallium-68 multi-centre PET-CT trials using conventional (ordered subset expectation maximisation, OSEM) and advanced i
Externí odkaz:
https://doaj.org/article/e78aeed6e7694d04a19ecd7bf5716e20
Autor:
Alice Egerton, Joel T. Dunn, Nisha Singh, Zilin Yu, Jim O’Doherty, Ivan Koychev, Jessica Webb, Simon Claridge, Federico E. Turkheimer, Paul K. Marsden, Alexander Hammers, Antony Gee
Publikováno v:
EJNMMI Research, Vol 10, Iss 1, Pp 1-13 (2020)
Abstract Purpose The conversion of synaptic glutamate to glutamine in astrocytes by glutamine synthetase (GS) is critical to maintaining healthy brain activity and may be disrupted in several brain disorders. As the GS catalysed conversion of glutama
Externí odkaz:
https://doaj.org/article/f243b0c9b8df4e88bafca74267e3d914
Autor:
J. E. Mackewn, J. Stirling, S. Jeljeli, S. M. Gould, R. I. Johnstone, I. Merida, L. C. Pike, C. G. McGinnity, K. Beck, O. Howes, A. Hammers, P. K. Marsden
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-17 (2020)
Abstract Background Despite the advent of clinical PET-MR imaging for routine use in 2011 and the development of several methods to address the problem of attenuation correction, some challenges remain. We have identified and investigated several iss
Externí odkaz:
https://doaj.org/article/0dc74d7f27d24441a029a9d460b5b9a8
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4089 (2023)
Multiplexed positron emission tomography (PET) imaging provides perfectly registered simultaneous functional and molecular imaging of more than one biomarker. However, the separation of the multiplexed PET signals within a single PET scan is challeng
Externí odkaz:
https://doaj.org/article/d05d664963284222977fd9cef951de8f
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
Autor:
Jim O’Doherty, Eva Sammut, Paul Schleyer, James Stirling, Muhummad Sohaib Nazir, Paul K. Marsden, Amedeo Chiribiri
Publikováno v:
European Journal of Hybrid Imaging, Vol 1, Iss 1, Pp 1-14 (2017)
Abstract Background PET-MR scanners are beginning to be employed for quantitative myocardial perfusion imaging. In order to examine simultaneous perfusion calculations, this work describes a feasibility study of simultaneous PET-MR of gadolinium-base
Externí odkaz:
https://doaj.org/article/9c6ab54147894590a4692be91546d9c8
Autor:
Terry K. Marsden
Publikováno v:
Rural Enterprise ISBN: 9781003395041
Rural Enterprise ISBN: 9781315103082
Rural Enterprise ISBN: 9781315103082
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73ddda6d6c2411259b2317030add1807
https://doi.org/10.4324/9781003395041-2
https://doi.org/10.4324/9781003395041-2
Autor:
J. E. Mackewn, J. Stirling, S. Jeljeli, S-M Gould, R. I. Johnstone, I. Merida, L. C. Pike, C. J. McGinnity, K. Beck, O. Howes, A. Hammers, P. K. Marsden
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-1 (2020)
An amendment to this paper has been published and can be accessed via the original article.
Externí odkaz:
https://doaj.org/article/d727a7458d674277b9e766c8dd2a9f61