Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Andrea Gonzalez-Montoro"'
Autor:
Andrea Gonzalez-Montoro, Noriel Pavón, Julio Barberá, Neus Cuarella, Antonio J. González, Santiago Jiménez-Serrano, Alejandro Lucero, Laura Moliner, David Sánchez, Koldo Vidal, José M. Benlloch
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-25 (2024)
Abstract Objective Positron Emission Tomography (PET) is a well-known imaging technology for the diagnosis, treatment, and monitoring of several diseases. Most PET scanners use a Ring-Shaped Detector Configuration (RSDC), which helps obtain homogeneo
Externí odkaz:
https://doaj.org/article/02ed8c59368e4dcdb5c2d55d2034b021
Autor:
Gabriel Cañizares, Andrea Gonzalez-Montoro, Marta Freire, Efthymios Lamprou, John Barrio, Filomeno Sanchez, José M. Benlloch, Liczandro Hernandez, Laura Moliner, Luis F. Vidal, Irene Torres, Pablo Sopena, Cesar D. Vera-Donoso, Pilar Bello, Julio Barbera, Antonio J. Gonzalez
Publikováno v:
EJNMMI Physics, Vol 7, Iss 1, Pp 1-17 (2020)
Abstract Background Prostate cancer (PCa) represents one of the most common types of cancers facing the male population. Nowadays, to confirm PCa, systematic or multiparametric MRI-targeted transrectal or transperineal biopsies of the prostate are re
Externí odkaz:
https://doaj.org/article/6b497912a16c4104bf9c013ccd65a8fd
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Bismuth germanate oxide (BGO) scintillators can be re-introduced in time-of-flight positron emission tomography (TOF-PET) by exploiting the Cherenkov luminescence emitted as a result from 511 keV interactions. Accessing the timing information from th
Externí odkaz:
https://doaj.org/article/1c74ba0f02d64d17931f65f5b276e450
Autor:
Marta Freire, Gabriel Cañizares, Sara Echegoyen, Andrea Gonzalez-Montoro, Antonio J. Gonzalez
Publikováno v:
Frontiers in Medicine, Vol 8 (2021)
In the past years, the gamma-ray detector designs based on the monolithic crystals have demonstrated to be excellent candidates for the design of high-performance PET systems. The monolithic crystals allow to achieve the intrinsic detector resolution
Externí odkaz:
https://doaj.org/article/d448a1ed2e624d31b135155feba5335d
Autor:
Antonio J. Gonzalez, Stuart S. Berr, Gabriel Cañizares, Andrea Gonzalez-Montoro, Abel Orero, Carlos Correcher, Ahmadreza Rezaei, Johan Nuyts, Filomeno Sanchez, Stan Majewski, Jose M. Benlloch
Publikováno v:
Frontiers in Medicine, Vol 5 (2018)
There are drawbacks with using a Positron Emission Tomography (PET) scanner design employing the traditional arrangement of multiple detectors in an array format. Typically PET systems are constructed with many regular gaps between the detector modul
Externí odkaz:
https://doaj.org/article/f8eef64420874cb2ae898868a80f226a
Autor:
Andrea Gonzalez-Montoro, Julio Barbera, David Sanchez, Alvaro Mondejar, Marta Freire, Karel Diaz, Alejandro Lucero, Santiago Jimenez-Serrano, Jorge Alamo, Constantino Morera-Ballester, John Barrio, Neus Cucarella, Victor Ilisie, Laura Moliner, Celia Valladares, Antonio J. Gonzalez, John Prior, Jose M. Benlloch
Publikováno v:
Bio-Algorithms and Med-Systems. 18:107-119
In this article, we present the geometrical design and preliminary results of a high sensitivity organ-specific Positron Emission Tomography (PET) system dedicated to the study of the human brain. The system, called 4D-PET, will allow accurate imagin
Autor:
Joshua W. Cates, Shirin Pourashraf, Andrea Gonzalez-Montoro, Min Sun Lee, Jae Sung Lee, Craig S. Levin, Jun Yeon Won
Publikováno v:
IEEE Trans Radiat Plasma Med Sci
We have evaluated CTR performance of four different mixed-signal front-end electronic readout configurations with the goal to achieve 100 picoseconds (ps) coincidence time resolution (CTR). The proposed TOF-PET detector elements are based on two 3 ×
Autor:
Marta, Freire, Sara, Echegoyen, Andrea, Gonzalez-Montoro, Filomeno, Sanchez, Antonio J, Gonzalez
Publikováno v:
Medical Physics. 49:5616-5626
Significant interest has been recently shown for using monolithic scintillation crystals in molecular imaging systems, such as positron emission tomography (PET) scanners. Monolithic-based PET scanners result in a lower cost and higher sensitivity, i
Autor:
Andrea Gonzalez‐Montoro, Cesar David Vera‐Donoso, Georgios Konstantinou, Pablo Sopena, Manolo Martinez, Juan Bautista Ortiz, Montserrat Carles, Jose Maria Benlloch, Antonio Javier Gonzalez
Publikováno v:
Medical Physics. 49:4372-4390
Nuclear medicine probes turned into the key for the identification and precise location of sentinel lymph nodes and other occult lesions (i.e., tumors) by using the systemic administration of radiotracers. Intraoperative nuclear probes are key in the
Autor:
Robert S. Miyaoka, Antonio González, Andrea Gonzalez-Montoro, William C. J. Hunter, Larry Pierce
Publikováno v:
IEEE Transactions on Radiation and Plasma Medical Sciences. 5:783-792
Monolithic-based positron emission tomography (PET) detectors have become an attractive alternative to traditional pixelated scintillator modules. One of the main limiting factors to further expand the use of the monolithic approach in commercial PET