Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Dragan F, Dimitrov"'
Autor:
Jose M Carmena, Mikhail A Lebedev, Roy E Crist, Joseph E O'Doherty, David M Santucci, Dragan F Dimitrov, Parag G Patil, Craig S Henriquez, Miguel A L Nicolelis
Publikováno v:
PLoS Biology, Vol 1, Iss 2, p E42 (2003)
Reaching and grasping in primates depend on the coordination of neural activity in large frontoparietal ensembles. Here we demonstrate that primates can learn to reach and grasp virtual objects by controlling a robot arm through a closed-loop brain-m
Externí odkaz:
https://doaj.org/article/1acbcd52d7f94b52ace73ca34a2f6b2f
Autor:
Simon A. Overduin, Dragan F. Dimitrov, Helene G. Moorman, Jose M. Carmena, Amy L. Orsborn, Maryam M. Shanechi
Publikováno v:
Neuron. 82(6):1380-1393
SummaryNeuroplasticity may play a critical role in developing robust, naturally controlled neuroprostheses. This learning, however, is sensitive to system changes such as the neural activity used for control. The ultimate utility of neuroplasticity i
Autor:
Dragan F. Dimitrov, Peter J. Ifft, Zheng Li, Timothy L. Hanson, Vivek Subramanian, Sankaranarayani Rajangam, Miguel A. L. Nicolelis, Arjun Ramakrishnan, Katie Z. Zhuang, Gary Lehew, Andrew J. Tate, Jim Meloy, David Alexander Schwarz, Mikhail A. Lebedev
Publikováno v:
Nature methods
Advances in techniques for recording large-scale brain activity contribute to both the elucidation of neurophysiological principles and the development of brain-machine interfaces (BMIs). Here we describe a neurophysiological paradigm for performing
Publikováno v:
Nature Neuroscience. 14:662-667
Brain-machine interfaces (BMIs) provide a framework for studying cortical dynamics and the neural correlates of learning. Neuroprosthetic control has been associated with tuning changes in specific neurons directly projecting to the BMI (hereafter re
Autor:
Jonathan D. Wallis, Dragan F. Dimitrov, Nicholas M. Barbaro, Gireeja Ranade, Edward F. Chang, Amy L. Orsborn, Karunesh Ganguly, Jose M. Carmena, Rob Knight, Lavi Secundo
Publikováno v:
The Journal of Neuroscience. 29:12948-12956
A fundamental organizational principle of the primate motor system is cortical control of contralateral limb movements. Motor areas also appear to play a role in the control of ipsilateral limb movements. Several studies in monkeys have shown that in
Upward Transtentorial Herniation, Hydrocephalus, and Cerebellar Edema in Hypertensive Encephalopathy
Publikováno v:
The Neurologist. 11:171-175
Background:Edema of the cerebellum with secondary obstructive hydrocephalus is a rare presentation of hypertensive encephalopathy. The authors report an unusual case of isolated posterior fossa swelling with upward transtentorial herniation and hydro
Autor:
Jerald D. Kralik, Donald B. Katz, Miguel A. L. Nicolelis, Dana Cohen, Dragan F. Dimitrov, David J. Krupa
Publikováno v:
Methods. 25:121-150
Advances in our understanding of neural systems will go hand in hand with improvements in the experimental techniques used to study these systems. This article describes a series of methodological developments aimed at enhancing the power of the meth
Publikováno v:
The Neurologist. 7:287-294
BACKGROUND Spinal cord injury affects approximately 10,000 new persons each year in the United States. Motor vehicle crashes, violence, and falls are the most common causes. The purpose of this review is to provide a rational management strategy for
Upward transtentorial herniation, hydrocephalus, and cerebellar edema in hypertensive encephalopathy
Publikováno v:
The neurologist. 11(3)
Edema of the cerebellum with secondary obstructive hydrocephalus is a rare presentation of hypertensive encephalopathy. The authors report an unusual case of isolated posterior fossa swelling with upward transtentorial herniation and hydrocephalus ca
Autor:
Miguel A. L. Nicolelis, Jose M. Carmena, Dragan F. Dimitrov, Joseph E. O'Doherty, Mikhail A. Lebedev, Craig S. Henriquez, Parag G. Patil, Roy E. Crist, David M. Santucci
Publikováno v:
PLoS Biology, Vol 1, Iss 2, p E42 (2003)
ResearcherID
ResearcherID
Reaching and grasping in primates depend on the coordination of neural activity in large frontoparietal ensembles. Here we demonstrate that primates can learn to reach and grasp virtual objects by controlling a robot arm through a closed-loop brain