Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Juan Antonio Hernández Tamames"'
Autor:
Cesar J. Acuña, Esperanza Marcos, Valeria de Castro, Juan Antonio Hernández Tamames, Marcos López Sanz
Publikováno v:
Revista Colombiana de Computación, Vol 8, Iss 1 (2007)
En los ultimos años, el uso de imágenes digitales para investigación y diagnóstico médico ha aumentado considerablemente. Debido a esto, es necesario desarrollar nuevas y mejores aplicaciones para gestionar grandes cantidades de información mé
Externí odkaz:
https://doaj.org/article/3e6168da53c046fc8acb973b5476be04
Autor:
Dirk H. J. Poot, Robert-Jan de Vos, Juan Antonio Hernández-Tamames, Edwin H.G. Oei, Stephan J Breda, Gabriel P. Krestin
Publikováno v:
Journal of Magnetic Resonance Imaging, 54(5), 1596-1605. John Wiley & Sons Inc.
Background Exercise therapy is considered preferential treatment for patellar tendinopathy (PT). However, there is conflicting evidence for structural patellar tendon adaptation in response to exercise therapy and its association with symptoms is wea
Autor:
Dirk H. J. Poot, Stephan J Breda, Edwin H.G. Oei, Robert-Jan de Vos, Bas A. de Vries, Juan Antonio Hernández-Tamames, Dorottya Papp, Gyula Kotek, Gabriel P. Krestin
Publikováno v:
Journal of Magnetic Resonance Imaging
Journal of Magnetic Resonance Imaging, 52(2), 420-430. John Wiley & Sons Inc.
Journal of Magnetic Resonance Imaging, 52(2), 420-430. John Wiley & Sons Inc.
Background Quantitative MRI of patellar tendinopathy (PT) can be challenging due to spatial variation of T2* relaxation times. Purpose 1) To compare T2* quantification using a standard approach with analysis in specific tissue compartments of the pat
Autor:
Chaoping Zhang, Stefan Klein, Juan Antonio Hernández-Tamames, Alexandra Cristobal-Huerta, Dirk H. J. Poot
Publikováno v:
Magnetic Resonance Imaging, 66, 141-151. Elsevier Inc.
Purpose To reduce artifacts and scan time of GRASE imaging by selecting an optimal sampling pattern and jointly reconstructing gradient echo and spin echo images. Methods We jointly reconstruct images for the different echo types by considering these
Autor:
Gyula Kotek, D. Papp, Juan Antonio Hernández-Tamames, Dirk H. J. Poot, Edwin H. G. Oei, Stephan J Breda
Publikováno v:
Magnetic Resonance Imaging, 70, 91-97. Elsevier Inc.
Purpose: Quantification of the T2 ∗ relaxation time constant is relevant in various magnetic resonance imaging applications. Mono- or bi-exponential models are typically used to determine these parameters. However, in case of complex, heterogeneous
Autor:
Matthias J.P. van Osch, Lydiane Hirschler, Dirk H. J. Poot, Krishnapriya Venugopal, Jeroen de Bresser, Clément Debacker, Juan Antonio Hernández-Tamames, Marion Smits, Daniëlle van Dorth
Publikováno v:
NMR in Biomedicine, 35(5). WILEY
NMR in Biomedicine, 35(5):e4653. John Wiley & Sons Ltd.
NMR in Biomedicine, 35(5). John Wiley & Sons Ltd.
NMR in Biomedicine, 35(5):e4653. John Wiley & Sons Ltd.
NMR in Biomedicine, 35(5). John Wiley & Sons Ltd.
Dynamic susceptibility contrast (DSC) MRI is clinically used to measure brain perfusion by monitoring the dynamic passage of a bolus of contrast agent through the brain. For quantitative analysis of the DSC images, the arterial input function is requ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f1e9fc4925d5902ff5b9065aebfc03c
https://doi.org/10.1002/nbm.4653
https://doi.org/10.1002/nbm.4653
Autor:
Flora A. Kennedy McConnell, Matthias J.P. van Osch, Xavier Golay, Juan Antonio Hernández-Tamames, Matthias Günther, Iris Asllani, Michael A. Chappell
Publikováno v:
NeuroImage, 238:118236. Academic Press
NeuroImage, 238. ACADEMIC PRESS INC ELSEVIER SCIENCE
NeuroImage, Vol 238, Iss, Pp 118236-(2021)
NeuroImage, 238. ACADEMIC PRESS INC ELSEVIER SCIENCE
NeuroImage, Vol 238, Iss, Pp 118236-(2021)
The mismatch in the spatial resolution of Arterial Spin Labeling (ASL) MRI perfusion images and the anatomy of functionally distinct tissues in the brain leads to a partial volume effect (PVE), which in turn confounds the estimation of perfusion into
Autor:
Gyula Kotek, Juan Antonio Hernández-Tamames, Mika W. Vogel, Dirk H. J. Poot, Gabriel P. Krestin, Laura Nunez-Gonzalez
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Scientific Reports, 11(1):17216. Nature Publishing Group
Scientific Reports
Scientific Reports, 11(1):17216. Nature Publishing Group
Scientific Reports
We present and evaluate a new insight into magnetic resonance imaging (MRI). It is based on the algebraic description of the magnetization during the transient response—including intrinsic magnetic resonance parameters such as longitudinal and tran
Autor:
Yigitcan Eryaman, Elfar Adalsteinsson, Lawrence L. Wald, Norberto Malpica, Juan Antonio Hernández-Tamames, Angel Torrado-Carvajal, Joaquin L. Herraiz, Esra Abaci Turk
Publikováno v:
IEEE Transactions on Biomedical Engineering, 66(3):8411472, 768-774. IEEE Computer Society
Objective: The purpose of this paper is to prove that computer-vision techniques allow synthesizing water-fat separation maps for local specific absorption rate (SAR) estimation, when patient-specific water-fat images are not available. Methods: We o
Autor:
Gabriel P. Krestin, Juan Antonio Hernández-Tamames, Alexandra Cristobal-Huerta, Mika W. Vogel, Dirk H. J. Poot
Publikováno v:
Magnetic Resonance in Medicine
Magnetic Resonance in Medicine, 82(3), 984-999. John Wiley & Sons Inc.
Magnetic Resonance in Medicine, 82(3), 984-999. John Wiley & Sons Inc.
Purpose High-resolution three-dimensional (3D) structural MRI is useful for delineating complex or small structures of the body. However, it requires long acquisition times and high SAR, limiting its clinical use. The purpose of this work is to accel