Zobrazeno 1 - 10
of 926
pro vyhledávání: '"Algarin A"'
Zero echo time (ZTE) sequences have proven a powerful tool for Magnetic Resonance Imaging (MRI) of ultrashort T2 tissues, but they fail to produce useful images in the presence of strong field inhomogeneities. Here we present a method to correct arti
Externí odkaz:
http://arxiv.org/abs/2405.18960
Autor:
Galve, Fernando, Pallás, Eduardo, Guallart-Naval, Teresa, García-Cristóbal, Pablo, Martínez, Pablo, Algarín, José M., Borreguero, José, Bosch, Rubén, Juan-Lloris, Francisco, Benlloch, José M., Alonso, Joseba
Objective. To develop methods to design the complete magnetic system for a truly portable MRI scanner for neurological and musculoskeletal (MSK) applications, optimized for field homogeneity, field of view (FoV) and gradient performance compared to e
Externí odkaz:
http://arxiv.org/abs/2403.07761
The open-source console MaRCoS, which stands for "Magnetic Resonance Control System", combines hardware, firmware and software elements for integral control of Magnetic Resonance Imaging (MRI) scanners. Previous developments have focused on making th
Externí odkaz:
http://arxiv.org/abs/2312.08711
Autor:
Algarín, J. M., Guallart-Naval, T., Gastaldi-Orquín, E., Bosch, R., Lloris, F. J., Pallás, E., Rigla, J. P., Martínez, P., Borreguero, J., Alamar, R., Martí-Bonmatí, L., Benlloch, J. M., Galve, F., Alonso, J.
The goal of this work is to showcase the clinical value that portable MRI can provide in crowded events and major sports competitions. We temporarily installed a low-field and low-cost portable MRI system for extremity imaging in the medical faciliti
Externí odkaz:
http://arxiv.org/abs/2303.09264
Autor:
Ricardo Loor-Torres, MD, Mayra Duran, MD, David Toro-Tobon, MD, Maria Mateo Chavez, MD, Oscar Ponce, MD, Cristian Soto Jacome, MD, Danny Segura Torres, MD, Sandra Algarin Perneth, MD, Victor Montori, BA, Elizabeth Golembiewski, PhD, MPH, Mariana Borras Osorio, MD, Jungwei W. Fan, PhD, Naykky Singh Ospina, MD, Yonghui Wu, PhD, Juan P. Brito, MD, MS
Publikováno v:
Mayo Clinic Proceedings: Digital Health, Vol 2, Iss 2, Pp 270-279 (2024)
This study aimed to review the application of natural language processing (NLP) in thyroid-related conditions and to summarize current challenges and potential future directions. We performed a systematic search of databases for studies describing NL
Externí odkaz:
https://doaj.org/article/241cbbc28bbc4634806f7c2cecc64dda
Autor:
Negnevitsky, Vlad, Vives-Gilabert, Yolanda, Algarín, José M., Craven-Brightman, Lincoln, Pellicer-Guridi, Rubén, O'Reilly, Thomas, Stockmann, Jason P., Webb, Andrew, Alonso, Joseba, Menküc, Benjamin
Every magnetic resonance imaging (MRI) device requires an electronic control system that handles pulse sequences and signal detection and processing. Here we provide details on the architecture and performance of MaRCoS, a MAgnetic Resonance COntrol
Externí odkaz:
http://arxiv.org/abs/2208.01616
Autor:
Guallart-Naval, T., O'Reilly, T., Algarín, J. M., Pellicer-Guridi, R., Vives-Gilabert, Y., Craven-Brightman, L., Negnevitsky, V., Menküc, B., Galve, F., Stockmann, J. P., Webb, A., Alonso, J.
Publikováno v:
NMR in Biomedicine. 2022;e4825
Purpose: To describe the current properties and capabilities of an open-source hardware and software package that is being developed by many sites internationally with the aim of providing an inexpensive yet flexible platform for low-cost MRI. Method
Externí odkaz:
http://arxiv.org/abs/2203.11314
Autor:
Guallart-Naval, T., Algarín, J. M., Pellicer-Guridi, R., Galve, F., Vives-Gilabert, Y., Bosch, R., Pallás, E., González, J. M., Rigla, J. P., Martínez, P., Lloris, F. J., Borreguero, J., Marcos-Perucho, A., Negnevitsky, V., Martí-Bonmatí, L., Ríos, A., Benlloch, J. M., Alonso, J.
Publikováno v:
Sci Rep 12, 13147 (2022)
Mobile medical imaging devices are invaluable for clinical diagnostic purposes both in and outside healthcare institutions. Among the various imaging modalities, only a few are readily portable. Magnetic resonance imaging (MRI), the gold standard for
Externí odkaz:
http://arxiv.org/abs/2203.03455
Publikováno v:
JAAD Case Reports, Vol 45, Iss , Pp 53-55 (2024)
Externí odkaz:
https://doaj.org/article/a73f561ad926417a88ee8813f3a95fd3
Purpose: To expand the capabilities of Zero Echo Time (ZTE) pulse sequences with a slice selection method suitable for the shortest-lived tissues in the body. Methods: We introduce two new sequences that integrate spin-locking pulses into standard ZT
Externí odkaz:
http://arxiv.org/abs/2201.06305