Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Ravinder R. Regatte"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract Two optimization criteria based on Cramér-Rao Bounds are compared between each other and with non-optimized schedules for T1ρ mapping using synthetic data, model phantoms, and in-vivo knee cartilage. The curve fitting is done on complex-va
Externí odkaz:
https://doaj.org/article/6a58f576b5294f6c80b3921bf2094165
Autor:
Anmol Monga, Dilbag Singh, Hector L. de Moura, Xiaoxia Zhang, Marcelo V. W. Zibetti, Ravinder R. Regatte
Publikováno v:
Bioengineering, Vol 11, Iss 3, p 236 (2024)
Magnetic resonance imaging (MRI) stands as a vital medical imaging technique, renowned for its ability to offer high-resolution images of the human body with remarkable soft-tissue contrast. This enables healthcare professionals to gain valuable insi
Externí odkaz:
https://doaj.org/article/7caaec64e71b43bb8352db90524516f8
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-19 (2021)
Abstract In this study, a fast data-driven optimization approach, named bias-accelerated subset selection (BASS), is proposed for learning efficacious sampling patterns (SPs) with the purpose of reducing scan time in large-dimensional parallel MRI. B
Externí odkaz:
https://doaj.org/article/ba5a48c509ba4cda8e1e0b2270ad0ef3
Autor:
Dilbag Singh, Anmol Monga, Hector L. de Moura, Xiaoxia Zhang, Marcelo V. W. Zibetti, Ravinder R. Regatte
Publikováno v:
Bioengineering, Vol 10, Iss 9, p 1012 (2023)
Magnetic Resonance Imaging (MRI) is an essential medical imaging modality that provides excellent soft-tissue contrast and high-resolution images of the human body, allowing us to understand detailed information on morphology, structural integrity, a
Externí odkaz:
https://doaj.org/article/789e101485d64c3f8a0fde2922a32c40
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Post stroke muscle stiffness is a common problem, which left untreated can lead to disabling muscle contractures. The purpose of this pilot study was to evaluate the feasibility of bi-exponential T1ρ mapping in patients with arm muscle stif
Externí odkaz:
https://doaj.org/article/9652661f91174c13bc9e5d6b8046cfee
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Impaired oxidative metabolism is one of multi-variate factors leading to exercise intolerance in heart failure patients. The purpose of the study was to demonstrate the use of dynamic 31P magnetic resonance spectroscopy (MRS) and 31P magneti
Externí odkaz:
https://doaj.org/article/9e98d7af02b548e1a83de243c28ee62b
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-10 (2018)
Abstract Detection of multiple relaxation pools using MRI is useful in a number of neuro-pathologies including multiple sclerosis (MS), Alzheimer’s, and stroke. In this study we evaluate the feasibility of using T1ρ imaging for the detection of bi
Externí odkaz:
https://doaj.org/article/92ca165f6a404441af235168d2f81ca5
Autor:
Ravinder R Regatte
Over the last two decades, there have been numerous exciting developments in the surgical field of articular cartilage repair. Magnetic resonance imaging plays a critical role in pre-operative surgical planning, through its ability to identify the ex
Autor:
Richard Kijowski, Azadeh Sharafi, Marcelo V. W. Zibetti, Gregory Chang, Martijn A. Cloos, Ravinder R. Regatte
Publikováno v:
Journal of Magnetic Resonance Imaging. 57:1805-1812
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d57e339a3f8eb82dc14fa4e93fea719c
https://doi.org/10.1002/jmri.28451
https://doi.org/10.1002/jmri.28451
Autor:
Marcelo V. W. Zibetti, Rajiv G. Menon, Hector L. de Moura, Xiaoxia Zhang, Richard Kijowski, Ravinder R. Regatte
Publikováno v:
J Magn Reson Imaging
Osteoarthritis (OA) is a widely occurring degenerative joint disease that is severely debilitating and causes significant socioeconomic burdens to society. Magnetic resonance imaging (MRI) is the preferred imaging modality for the morphological evalu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd7bde4015861b186a6ef8716bfd0ab1
https://doi.org/10.1002/jmri.28689
https://doi.org/10.1002/jmri.28689