Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Andy J. Fong"'
Autor:
V. Reggie Edgerton, Grégoire Courtine, Hui Zhong, Christine J. Dy, Igor Lavrov, Rubia van den Brand, Andy J. Fong, Roland R. Roy, Y.P. Gerasimenko
Publikováno v:
The Journal of Neuroscience. 28:7774-7780
We investigated the role of afferent information during recovery of coordinated rhythmic activity of the hindlimbs in rats with a complete spinal cord section (approximately T8) and unilateral deafferentation (T12–S2) to answer the following questi
Autor:
Wen Li, Andy J. Fong, Damien C. Rodger, Hossein Ameri, Joel W. Burdick, Christian A. Gutierrez, James D. Weiland, Parvathy Menon, Mark S. Humayun, Ellis Meng, Ashish Ahuja, Hui Zhong, Yu-Chong Tai, Igor Lavrov, Roland R. Roy, V. Reggie Edgerton
Publikováno v:
Sensors and Actuators B: Chemical. 132:449-460
Novel flexible parylene-based high-density electrode arrays have been developed for functional electrical stimulation in retinal and spinal cord prosthetics. These arrays are microfabricated according to a single-metal-layer process and a revolutiona
Autor:
L.L. Cai, Joel W. Burdick, V. Reggie Edgerton, Andy J. Fong, Roland R. Roy, Chad K. Otoshi, Yongqiang Liang
Publikováno v:
The Journal of Neuroscience. 26:10564-10568
Robotic training paradigms that enforce a fixed kinematic control might be suboptimal for rehabilitative training because they abolish variability, an intrinsic property of neuromuscular control (Jezernik et al., 2003). In the present study we introd
Autor:
V. Reggie Edgerton, David J. Reinkensmeyer, L.L. Cai, Joel W. Burdick, Andy J. Fong, Chad K. Otoshi, Roland R. Roy
Publikováno v:
The Journal of Neuroscience. 25:11738-11747
In the present study, concurrent treatment with robotic step training and a serotonin agonist, quipazine, generated significant recovery of locomotor function in complete spinal cord-transected mice (T7–T9) that otherwise could not step. The extent
Autor:
V. Reggie Edgerton, Igor Lavrov, Y. C. Tai, Grégoire Courtine, Joel W. Burdick, Andy J. Fong, Yury Gerasimenko, Roland R. Roy, Ronaldo M. Ichiyama
Over the past 20 years, tremendous advances have been made in the field of spinal cord injury research. Yet, consumed with individual pieces of the puzzle, we have failed as a community to grasp the magnitude of the sum of our findings. Our current k
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c357ebc0654a4f431eaf27d277ba9e03
https://resolver.caltech.edu/CaltechAUTHORS:20100823-154128926
https://resolver.caltech.edu/CaltechAUTHORS:20100823-154128926
Autor:
V. Reggie Edgerton, Roland R. Roy, L.L. Cai, Joel W. Burdick, Grégoire Courtine, Niranjala J.K. Tillakaratne, Andy J. Fong, Chad K. Otoshi, Ronaldo M. Ichiyama, Yury Gerasimenko, Igor Lavrov
For a complete adult spinal rat to regain some weight-bearing stepping capability, it appears that a sequence of specific proprioceptive inputs that are similar, but not identical, from step to step must be generated over repetitive step cycles. Furt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a06536007020b5d4c4a920ca6170e035
https://resolver.caltech.edu/CaltechAUTHORS:20100505-150446478
https://resolver.caltech.edu/CaltechAUTHORS:20100505-150446478
Publikováno v:
ICRA
This paper introduces a new “assist-as-needed” (AAN) training paradigm for rehabilitation of spinal cord injuries via robotic training devices. In the pilot study reported in this paper, nine female adult Swiss-Webster mice were divided into thre
This paper introduces a new “assist-as needed” (AAN) training paradigm for rehabilitation of spinal cord injuries via robotic training devices. In the pilot study reported in this paper, nine female adult Swiss-Webster mice were divided into thre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5091fff03ba48d169d9dac414d44014d
https://resolver.caltech.edu/CaltechAUTHORS:20110223-105021175
https://resolver.caltech.edu/CaltechAUTHORS:20110223-105021175
Autor:
Yongqiang Liang, Andy J. Fong, H. Zhong, C.K. Otoshi, R.R. Roy, J.G. Cham, J.W. Burdick, L.L. Cai, V.R. Edgerton
This paper studies the possible benefit that can be obtained by introducing variability into the robotic control of trajectories used to train hindlimb locomotion in adult spinal mice. The spinal cords of adult female Swiss-Webster mice were complete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbe6d1c5618ad2800f6f19e10755d48d
https://resolver.caltech.edu/CaltechAUTHORS:20140611-081051132
https://resolver.caltech.edu/CaltechAUTHORS:20140611-081051132
Autor:
Andy J. Fong, J.L. Emken, Victor Reggie Edgerton, Mark Merlo, Wojciech K. Timoszyk, R. D. de Leon, David J. Reinkensmeyer, Roland R. Roy, N. London
Publikováno v:
Proceedings of the Second Joint 24th Annual Conference and the Annual Fall Meeting of the Biomedical Engineering Society] [Engineering in Medicine and Biology.
This paper describes the development of two generations of robotic systems to assist in quantifying and training treadmill locomotion in spinal-injured rodents. Design principles identified with the first generation systems and their incorporation in