Zobrazeno 1 - 10 of 26 pro vyhledávání: '"Alex Vergara Gil"'
1
Akademický článek
Setting up a quantitative SPECT imaging network for a European multi-centre dosimetry study of radioiodine treatment for thyroid cancer as part of the MEDIRAD project
Autor: Jan Taprogge, Francesca Leek, Tino Schurrat, Johannes Tran-Gia, Delphine Vallot, Manuel Bardiès, Uta Eberlein, Michael Lassmann, Susanne Schlögl, Alex Vergara Gil, the MEDIRAD WP3 Investigator Team, Glenn D. Flux
Publikováno v: EJNMMI Physics, Vol 7, Iss 1, Pp 1-14 (2020)
Abstract Background Differentiated thyroid cancer has been treated with radioiodine for almost 80 years, although controversial questions regarding radiation-related risks and the optimisation of treatment regimens remain unresolved. Multi-centre cli
Externí odkaz: https://doaj.org/article/6fa8563a3e9442b599c5240e6ff2a985
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2
Akademický článek
SPECT/CT: main applications in nuclear medicine
Autor: Alejandro Perera Pintado, Leonel A. Torres Aroche, Alex Vergara Gil, Juan F. Batista Cuéllar, Anaís Prats Capote
Publikováno v: Nucleus, Vol 0, Iss 62, Pp 2-9 (2017)
SPECT/CT has represented not only the possibility of acquiring anatomical and functional images in one single study, but also a revolution for the clinical management of several diseases, taking the better of each one of these imaging modalities. The
Externí odkaz: https://doaj.org/article/a4d4a45cb7b84891998ddb0af684d070
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3
Akademický článek
In Silico Validation of MCID Platform for Monte Carlo-Based Voxel Dosimetry Applied to 90Y-Radioembolization of Liver Malignancies
Autor: Alessia Milano, Alex Vergara Gil, Enrico Fabrizi, Marta Cremonesi, Ivan Veronese, Salvatore Gallo, Nico Lanconelli, Riccardo Faccini, Massimiliano Pacilio
Publikováno v: Applied Sciences, Vol 11, Iss 4, p 1939 (2021)
The aim was the validation of a platform for internal dosimetry, named MCID, based on patient-specific images and direct Monte Carlo (MC) simulations, for radioembolization of liver tumors with 90Y-labeled microspheres. CT of real patients were used
Externí odkaz: https://doaj.org/article/af5b3d64d78c424683c0c4b324f20448
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4
Modelling SPECT auto-contouring acquisitions for
Autor: Gunjan, Kayal, Maxime, Chauvin, Erick, Mora-Ramirez, Naomi, Clayton, Alex, Vergara-Gil, Johannes, Tran-Gia, Michael, Lassmann, Nicholas, Calvert, Jill, Tipping, Lara, Struelens, Manuel, Bardiès
Publikováno v: Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 96
Monte Carlo modelling of SPECT imaging in Molecular Radiotherapy can improve activity quantification. Until now, SPECT modelling with GATE only considered circular orbit (CO) acquisitions. This cannot reproduce auto-contour acquisitions, where the de
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::64acab938de91ebc5efb1d9d5685e29c
https://pubmed.ncbi.nlm.nih.gov/35276403
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6
Generation of clinical
Autor: Gunjan, Kayal, Maxime, Chauvin, Alex, Vergara-Gil, Naomi, Clayton, Ludovic, Ferrer, Tumelo, Moalosi, Peter, Knoll, Lara, Struelens, Manuel, Bardiès
Publikováno v: Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 85
Patient-specific dosimetry in MRT relies on quantitative imaging, pharmacokinetic assessment and absorbed dose calculation. The DosiTest project was initiated to evaluate the uncertainties associated with each step of the clinical dosimetry workflow
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::710f69885d62c621918eb89f1c0e801a
https://pubmed.ncbi.nlm.nih.gov/33957577
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7
In Silico Validation of MCID Platform for Monte Carlo-Based Voxel Dosimetry Applied to 90Y-Radioembolization of Liver Malignancies
Autor: Marta Cremonesi, Salvatore Gallo, Alex Vergara Gil, Massimiliano Pacilio, Ivan Veronese, Alessia Milano, Riccardo Faccini, Nico Lanconelli, Enrico Fabrizi
Publikováno v: Applied Sciences
Applied Sciences, 2020, 47 (SUPPL 1), pp.S314-S315. ⟨10.3390/app11041939⟩
Applied Sciences, Vol 11, Iss 1939, p 1939 (2021)
Applied Sciences, MDPI, 2020, 47 (SUPPL 1), pp.S314-S315. ⟨10.3390/app11041939⟩
Volume 11
Issue 4
International audience; The aim was the validation of a platform for internal dosimetry, named MCID, based on patient-specific images and direct Monte Carlo (MC) simulations, for radioembolization of liver tumors with 90Y-labeled microspheres. CT of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a575fdb570cda5237658eb303a4dea5
https://hal.science/hal-03227940
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8
OpenDose: open access resources for nuclear medicine dosimetry
Autor: David Sarrut, A. Desbrée, Gilles Mathieu, Manuel Bardiès, Jérémie Dabin, Pawel Bzowski, Francesca Botta, Maxime Chauvin, Alessandra Malaroda, Alex Vergara Gil, Lara Struelens, A P Robinson, Erin McKay, Erick Mora-Ramirez, Damian Borys, Nadia Falzone, Andrea Mairani, Ana M. Denis-Bacelar, B.Q. Lee
Publikováno v: Journal of Nuclear Medicine
Journal of Nuclear Medicine, Society of Nuclear Medicine, 2020, pp.jnumed.119.240366. ⟨10.2967/jnumed.119.240366⟩
J Nucl Med
Journal of Nuclear Medicine, 2020, pp.jnumed.119.240366. ⟨10.2967/jnumed.119.240366⟩
Radiopharmaceutical dosimetry depends on the localization in space and time of radioactive sources and requires the estimation of the amount of energy emitted by the sources deposited within targets. In particular, when computing resources are not ac
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80d87970b456d8431da695d1a52148ec
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9
Impact of SPECT corrections on 3D-dosimetry for liver transarterial radioembolization using the patient relative calibration methodology
Autor: Leda Lorenzon, Marco Coca Perez, M. Mira, Michael Ljungberg, Mahila Ferrari, Alex Vergara Gil, Domenico Becci, Francesca Botta, Massimiliano Pacilio, Carlo Chiesa, Leonel A. Torres, Roberto Pani, Marta Cremonesi, C. Basile
Publikováno v: Medical Physics. 43:4053-4064
Purpose: Many centers aim to plan liver transarterial radioembolization (TARE) with dosimetry, even without CT-based attenuation correction (AC), or with unoptimized scatter correction (SC) methods. This work investigates the impact of presence vs ab
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2bc1ad660ea7954f5302be8c6264f474
https://doi.org/10.1118/1.4953203
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10
Differences in 3D dose distributions due to calculation method of voxel S-values and the influence of image blurring in SPECT
Autor: Francesca Botta, Massimiliano Pacilio, Nestor Cornejo Diaz, Ernesto Amato, Alex Vergara Gil, C. Basile, Marco Coca Perez, Marta Cremonesi, Nico Lanconelli, Leonel A. Torres, Michael Lassmann, Mahila Ferrari, Maria Soledad López Fernández
Publikováno v: Physics in Medicine and Biology
Physics in Medicine and Biology, IOP Publishing, 2015, 60 (5), pp.1945-1964. ⟨10.1088/0031-9155/60/5/1945⟩
This study compares 3D dose distributions obtained with voxel S values (VSVs) for soft tissue, calculated by several methods at their current state-of-the-art, varying the degree of image blurring. The methods were: 1) convolution of Dose Point Kerne
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::685be23bfab32e81b9dfc10c4f3523ac
https://pubmed.ncbi.nlm.nih.gov/25668639
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