Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Marcel Segbers"'
Autor:
Mara Marieke Katrien Veenstra, Erik Vegt, Marcel Segbers, Stijn Franssen, Bas Groot Koerkamp, Frederik Anton Verburg, Maarten Guillaume Josephus Thomeer
Publikováno v:
European Radiology Experimental, Vol 8, Iss 1, Pp 1-6 (2024)
Abstract Prostate-specific membrane antigen (PSMA) targeted tracers show increased uptake in several malignancies, indicating a potential for peptide radioligand therapy. Intra-arterial injection of radiotracers can increase the therapeutic window. T
Externí odkaz:
https://doaj.org/article/28f2018319b54dcd9b59717e3a1aa895
Autor:
Christina P. W. Cox, Tessa Brabander, Erik Vegt, Quido G. de Lussanet de la Sablonière, Laura H. Graven, Frederik A. Verburg, Marcel Segbers
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-17 (2024)
Abstract Background New digital detectors and block-sequential regularized expectation maximization (BSREM) reconstruction algorithm improve positron emission tomography (PET)/magnetic resonance (MR) image quality. The impact on image quality may dif
Externí odkaz:
https://doaj.org/article/ecbd0bd0750440d397f1e19b0196e940
Autor:
Sui wai Ling, Astrid A. M. van der Veldt, Mark Konijnenberg, Marcel Segbers, Eline Hooijman, Frank Bruchertseifer, Alfred Morgenstern, Erik de Blois, Tessa Brabander
Publikováno v:
BMC Cancer, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background Life expectancy of patients with metastatic castration-resistant prostate cancer (mCRPC) is still limited despite several systemic treatments. Within five years after diagnosis of primary prostate cancer, 10–20% of the patients
Externí odkaz:
https://doaj.org/article/7895c2af2d0a42f0969b2758f379db83
Autor:
Ilanah J. Pruis, Pieter Jan van Doormaal, Rutger K. Balvers, Martin J. van den Bent, Anita A. Harteveld, Linda C. de Jong, Mark W. Konijnenberg, Marcel Segbers, Roelf Valkema, Frederik A. Verburg, Marion Smits, Sophie E.M. Veldhuijzen van Zanten
Publikováno v:
EBioMedicine, Vol 102, Iss , Pp 105068- (2024)
Summary: Background: The aim of this study was to provide quantitative evidence for the potential of PSMA-targeting radioligand therapy (RLT) as treatment approach for malignant brain tumours, and to explore whether tumour uptake could be enhanced by
Externí odkaz:
https://doaj.org/article/16456d0bb59e4a6e9822e13f4954dc27
Autor:
Christina P. W. Cox, Daniëlle M. E. van Assema, Frederik A. Verburg, Tessa Brabander, Mark Konijnenberg, Marcel Segbers
Publikováno v:
EJNMMI Research, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Background The role of 2-[18F]fluoro-2-deoxy-D-glucose ([18F]FDG) positron emission tomography/computed tomography (PET/CT) in children is still expanding. Dedicated paediatric dosage regimens are needed to keep the radiation dose as low as
Externí odkaz:
https://doaj.org/article/767c03c5a2214ef5a81331fa6227642f
Autor:
Steffie M. B. Peters, Sebastiaan L. Meyer Viol, Niels R. van der Werf, Nick de Jong, Floris H. P. van Velden, Antoi Meeuwis, Mark W. Konijnenberg, Martin Gotthardt, Hugo W. A. M. de Jong, Marcel Segbers
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-3 (2021)
Externí odkaz:
https://doaj.org/article/c5b6c0bfd01e4d32bfc13590e6f87d48
Autor:
Christina P. W. Cox, Marcel Segbers, Laura H. Graven, Tessa Brabander, Daniëlle M. E. van Assema
Publikováno v:
EJNMMI Research, Vol 10, Iss 1, Pp 1-10 (2020)
Abstract Background Positron emission tomography (PET) imaging with 68Gallium labeled somatostatin analogues (68Ga-DOTA-SSA) plays a key role in neuroendocrine tumor management. The impact of patient size on PET image quality is not well known for PE
Externí odkaz:
https://doaj.org/article/f49152be32e541b5a661b84c3a1224a0
Variability in lutetium-177 SPECT quantification between different state-of-the-art SPECT/CT systems
Autor:
Steffie M. B. Peters, Sebastiaan L. Meyer Viol, Niels R. van der Werf, Nick de Jong, Floris H. P. van Velden, Antoi Meeuwis, Mark W. Konijnenberg, Martin Gotthardt, Hugo W. A. M. de Jong, Marcel Segbers
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-13 (2020)
Abstract Background Quantitative SPECT imaging in targeted radionuclide therapy with lutetium-177 holds great potential for individualized treatment based on dose assessment. The establishment of dose-effect relations requires a standardized method f
Externí odkaz:
https://doaj.org/article/29dc253541c848b39a49fdc4aaaf09e1
Autor:
Steffie M. B. Peters, Niels R. van der Werf, Marcel Segbers, Floris H. P. van Velden, Roel Wierts, Koos (J.) A. K. Blokland, Mark W. Konijnenberg, Sergiy V. Lazarenko, Eric P. Visser, Martin Gotthardt
Publikováno v:
EJNMMI Physics, Vol 6, Iss 1, Pp 1-14 (2019)
Abstract Absolute quantification of radiotracer distribution using SPECT/CT imaging is of great importance for dosimetry aimed at personalized radionuclide precision treatment. However, its accuracy depends on many factors. Using phantom measurements
Externí odkaz:
https://doaj.org/article/72a6cf3defe6479d96bf909a8a934f4b
Autor:
Jill Wevrett, Andrew Fenwick, James Scuffham, Lena Johansson, Jonathan Gear, Susanne Schlögl, Marcel Segbers, Katarina Sjögreen-Gleisner, Pavel Solný, Michael Lassmann, Jill Tipping, Andrew Nisbet
Publikováno v:
EJNMMI Physics, Vol 5, Iss 1, Pp 1-18 (2018)
Abstract Background This inter-comparison exercise was performed to demonstrate the variability of quantitative SPECT/CT imaging for lutetium-177 (177Lu) in current clinical practice. Our aim was to assess the feasibility of using international inter
Externí odkaz:
https://doaj.org/article/aa25d3b82c9d46cab5b6ada899ff2eab