Zobrazeno 1 - 10
of 22
pro vyhledávání: '"T Stan Gregory"'
Publikováno v:
PLoS ONE, Vol 14, Iss 3, p e0213235 (2019)
BACKGROUND:The aim of this study was to noninvasively measure regional contributions of vasculature in the human body using magnetohydrodynamic voltages (VMHD) obtained from electrocardiogram (ECG) recordings performed inside MRI's static magnetic fi
Externí odkaz:
https://doaj.org/article/e17b146fc37c4c7db9298833cfed8710
Publikováno v:
Journal of Imaging, Vol 4, Iss 7, p 94 (2018)
This study aims to investigate a set of electrocardiogram (ECG) electrode lead locations to improve the quality of four-lead ECG signals acquired during magnetic resonance imaging (MRI). This was achieved by identifying electrode placements that mini
Externí odkaz:
https://doaj.org/article/8c714fde58b948c0a2ce5b0b99c57e12
Autor:
Brian L. Boland, Zion Tsz Ho Tse, Wujun Zhao, Rui Cheng, T. Stan Gregory, Leidong Mao, Kevin J. Wu
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. 232:597-604
Higher risk patient populations require continuous physiological monitoring and, in some cases, connected life-support systems, during magnetic resonance imaging examinations. While recently there has been a shift toward wireless technology, some of
Autor:
Leidong Mao, Jasper Yu, Zion Tsz Ho Tse, Rui Cheng, James Brent Box, T. Stan Gregory, Guoyi Tang, Kevin J. Wu
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 20:2691-2698
Microscopic medical robots capable of translating in a bloodstream or similar liquid represent a new type of therapeutic technology for surgical interventions. This study aims to characterize a new MRI compliant method of propulsion for swimming robo
Publikováno v:
Journal of Imaging; Volume 4; Issue 5; Pages: 66
The electrocardiogram (ECG) is commonly utilized for patient monitoring during magnetic resonance imaging (MRI) despite known magnetohydrodynamic voltage (VMHD) overlays, which often eclipse the true sinus rhythm and render the signal to be non-diagn
Publikováno v:
PLoS ONE
PLoS ONE, Vol 14, Iss 3, p e0213235 (2019)
PLoS ONE, Vol 14, Iss 3, p e0213235 (2019)
Background The aim of this study was to noninvasively measure regional contributions of vasculature in the human body using magnetohydrodynamic voltages (VMHD) obtained from electrocardiogram (ECG) recordings performed inside MRI’s static magnetic
Publikováno v:
2017 Design of Medical Devices Conference.
The magnetohydrodynamic (MHD) effect is observed in flowing electrolytic fluids and their interactions with magnetic fields. The magnetic field (B0), when perpendicular with the electrolytic fluid flow (μ), causes the shift of the charged particles
Publikováno v:
Annals of biomedical engineering. 45(10)
Blood flow is a clinical metric for monitoring of cardiovascular diseases but current measurements methods are costly or uncomfortable for patients. It was shown that the interaction of the magnetic field (B 0) during MRI and blood flow in the body,
Autor:
Charles Reader, Zion Tsz Ho Tse, T. Stan Gregory, Luke Mosteller, Jonathan R. Murrow, Bobby Leitmann, Kevin J. Wu, Augustus Huffines, Sheila Donovan
Publikováno v:
Journal of Medical Devices. 10
Autor:
Ehud J. Schmidt, T. Stan Gregory, John N. Oshinski, Raymond Y. Kwong, Zion Tsz Ho Tse, William G. Stevenson
Publikováno v:
Circulation: Cardiovascular Imaging. 8
Background— To develop a technique to noninvasively estimate stroke volume in real time during magnetic resonance imaging (MRI)–guided procedures, based on induced magnetohydrodynamic voltages (VMHD) that occur in ECG recordings during MRI exams,