Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Jonathan S. Calvert"'
Autor:
Alice Lin, Elias Shaaya, Jonathan S. Calvert, Samuel R. Parker, David A. Borton, Jared S. Fridley
Publikováno v:
Neurospine, Vol 19, Iss 3, Pp 703-734 (2022)
Traumatic spinal cord injury often leads to loss of sensory, motor, and autonomic function below the level of injury. Recent advancements in spinal cord electrical stimulation (SCS) for spinal cord injury have provided potential avenues for restorati
Externí odkaz:
https://doaj.org/article/d217fc96e568456c909b1f2c3f3620ee
Autor:
Margaux B. Linde, Andrew R. Thoreson, Cesar Lopez, Megan L. Gill, Daniel D. Veith, Rena F. Hale, Jonathan S. Calvert, Peter J. Grahn, Kalli J. Fautsch, Dimitry G. Sayenko, Kristin D. Zhao
Publikováno v:
Frontiers in Rehabilitation Sciences, Vol 2 (2021)
Background: Neuromodulation using epidural electrical stimulation (EES) has shown functional restoration in humans with chronic spinal cord injury (SCI). EES during body weight supported treadmill training (BWSTT) enhanced stepping performance in cli
Externí odkaz:
https://doaj.org/article/cfba3fb2cf6146cbbc26f1ed238d446c
Autor:
Evan M. Dastin-van Rijn, Nicole R. Provenza, Jonathan S. Calvert, Ro'ee Gilron, Anusha B. Allawala, Radu Darie, Sohail Syed, Evan Matteson, Gregory S. Vogt, Michelle Avendano-Ortega, Ana C. Vasquez, Nithya Ramakrishnan, Denise N. Oswalt, Kelly R. Bijanki, Robert Wilt, Philip A. Starr, Sameer A. Sheth, Wayne K. Goodman, Matthew T. Harrison, David A. Borton
Publikováno v:
Cell Reports: Methods, Vol 1, Iss 2, Pp 100010- (2021)
Summary: Advances in therapeutic neuromodulation devices have enabled concurrent stimulation and electrophysiology in the central nervous system. However, stimulation artifacts often obscure the sensed underlying neural activity. Here, we develop a m
Externí odkaz:
https://doaj.org/article/33720ca950e44f8ea1d0ade01b9a72b4
Autor:
Megan L. Gill, Margaux B. Linde, Rena F. Hale, Cesar Lopez, Kalli J. Fautsch, Jonathan S. Calvert, Daniel D. Veith, Lisa A. Beck, Kristin L. Garlanger, Dimitry G. Sayenko, Igor A. Lavrov, Andrew R. Thoreson, Peter J. Grahn, Kristin D. Zhao
Publikováno v:
Frontiers in Systems Neuroscience, Vol 14 (2021)
Background: Regaining control of movement following a spinal cord injury (SCI) requires utilization and/or functional reorganization of residual descending, and likely ascending, supraspinal sensorimotor pathways, which may be facilitated via task-sp
Externí odkaz:
https://doaj.org/article/22d03c09462a4370b31f3263f47aec4b
Autor:
Alena Militskova, Elvira Mukhametova, Elsa Fatykhova, Safar Sharifullin, Carlos A. Cuellar, Jonathan S. Calvert, Peter J. Grahn, Tatiana Baltina, Igor Lavrov
Publikováno v:
Frontiers in Neuroscience, Vol 14 (2020)
ObjectiveIn this study, we evaluated the role of residual supraspinal and afferent signaling and their convergence on the sublesional spinal network in subject diagnosed with complete paralysis (AIS-A).MethodsA combination of electrophysiologic techn
Externí odkaz:
https://doaj.org/article/32558cc0b87b494eac41a483e013de0d
Autor:
Gerome A. Manson, Jonathan S. Calvert, Jeremiah Ling, Boranai Tychhon, Amir Ali, Dimitry G. Sayenko
Publikováno v:
Physiological Reports, Vol 8, Iss 5, Pp n/a-n/a (2020)
Abstract Transcutaneous spinal stimulation (TSS) is a useful tool to modulate spinal sensorimotor circuits and has emerged as a potential treatment for motor disorders in neurologically impaired populations. One major limitation of TSS is the discomf
Externí odkaz:
https://doaj.org/article/f5aecce727cf48a78026fa955b4606e6
Publikováno v:
Frontiers in Physiology, Vol 10 (2019)
There is an interest to identify factors facilitating locomotor adaptation induced by split-belt walking (i.e., legs moving at different speeds) because of its clinical potential. We hypothesized that augmenting braking forces, rather than propulsion
Externí odkaz:
https://doaj.org/article/cf7f6495be61450392db182cf6f97f3e
Autor:
Carlos A. Cuellar, Aldo A. Mendez, Riazul Islam, Jonathan S. Calvert, Peter J. Grahn, Bruce Knudsen, Tuan Pham, Kendall H. Lee, Igor A. Lavrov
Publikováno v:
Frontiers in Neuroanatomy, Vol 11 (2017)
In this study, the neuroanatomy of the swine lumbar spinal cord, particularly the spatial orientation of dorsal roots was correlated to the anatomical landmarks of the lumbar spine and to the magnitude of motor evoked potentials during epidural elect
Externí odkaz:
https://doaj.org/article/5f2e6bb2fd9344c1b503f6e87fbdfedf
Autor:
Lakshmi Narasimhan Govindarajan, Jonathan S Calvert, Samuel R Parker, Minju Jung, Radu Darie, Priyanka Miranda, Elias Shaaya, David A Borton, Thomas Serre
Publikováno v:
Journal of neural engineering. 19(5)
Objective. Epidural electrical stimulation (EES) has emerged as an approach to restore motor function following spinal cord injury (SCI). However, identifying optimal EES parameters presents a significant challenge due to the complex and stochastic n
Autor:
Jonathan S. Calvert, Radu Darie, Samuel R. Parker, Elias Shaaya, Sohail Syed, Bryan L. McLaughlin, Jared S. Fridley, David A. Borton
Publikováno v:
Neuromodulation: Technology at the Neural Interface.
Recent studies using epidural spinal cord stimulation (SCS) have demonstrated restoration of motor function in individuals previously diagnosed with chronic spinal cord injury (SCI). In parallel, the spinal evoked compound action potentials (ECAPs) i