Zobrazeno 1 - 6
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pro vyhledávání: '"Elliot B. Bourgeois"'
Autor:
Elliot B Bourgeois, Brian N Johnson, Almedia J McCoy, Lorenzo Trippa, Akiva S Cohen, Eric D Marsh
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e108686 (2014)
Voltage-sensitive dye imaging (VSDI) can simultaneously monitor the spatiotemporal electrical dynamics of thousands of neurons and is often used to identify functional differences in models of neurological disease. While the chief advantage of VSDI i
Externí odkaz:
https://doaj.org/article/fce538ad369e4de2b3ff99d8ee003993
Publikováno v:
Cardiovascular Research. 93:272-279
Aims The first seconds of ventricular fibrillation (VF) are well organized and can consist of just one to two rotating waves (rotors). New rotors are spawned when local propagation block causes wave fragmentation. We hypothesized that this process, w
Publikováno v:
IEEE Transactions on Biomedical Engineering. 58:2120-2126
We developed a new method for ratiometric optical mapping of transmembrane potential (V(m)) in cardiac preparations stained with di-4-ANEPPS. V(m)-dependent shifts of excitation and emission spectra establish two excitation bands (481 and481 nm) that
Publikováno v:
IEEE Transactions on Biomedical Engineering. 56:855-861
Computer modeling of cardiac propagation suggests that curvature of muscle fibers modulates conduction velocity (CV). The effect could be involved in arrhythmogenesis by altering the dynamics of reentrant wavefronts or by causing propagation block. T
Autor:
Eric D. Marsh, Brian N. Johnson, Lorenzo Trippa, Elliot B. Bourgeois, Almedia J. McCoy, Akiva S. Cohen
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e108686 (2014)
PLoS ONE
PLoS ONE
Voltage-sensitive dye imaging (VSDI) can simultaneously monitor the spatiotemporal electrical dynamics of thousands of neurons and is often used to identify functional differences in models of neurological disease. While the chief advantage of VSDI i
Publikováno v:
Journal of biomedical optics. 16(9)
Optical mapping of cardiac propagation has traditionally been hampered by motion artifact, chiefly due to changes in photodetector-to-tissue registration as the heart moves. We have developed an optical mapping technique to simultaneously record elec