Results 91 to 100 of about 2,108 (162)

Direct visualization of microwires in hybrid depth electrodes using high‐resolution photon‐counting CT

open access: yesEpilepsia Open, Volume 9, Issue 6, Page 2518-2521, December 2024.
Abstract Hybrid depth electrodes are increasingly being used for epilepsy monitoring and human neurophysiology research. Microwires extending from the tip of the Behnke‐Fried (BF) electrode into (sub)cortical areas allow to isolate single neurons and perform microstimulation.
Steven Smeijers   +5 more
wiley   +1 more source

Modeling dynamic receptive field changes produced by intracortical microstimulation [PDF]

open access: yes, 1997
Intracortical microstimulation (ICMS) of a localized site in the somatosensory cortex of rats and monkeys for 2-6 hours produces a large increase in the cortical representation of the skin region represented by the ICMS-site neurons before ICMS, with ...
Marshall, J.A., Kalarickal, G.J.
core  

Neural–Computer Interfaces: Theory, Practice, Perspectives

open access: yesApplied Sciences
This review outlines the technological principles of neural–computer interface (NCI) construction, classifying them according to: (1) the degree of intervention (invasive, semi-invasive, and non-invasive); (2) the direction of signal communication ...
Ignat Dubynin   +5 more
doaj   +1 more source

Stimulus responses and targeted plasticity of the macaque motor cortex using intracortical microstimulation [PDF]

open access: yes, 2022
Thesis (Ph.D.)--University of Washington, 2022Electrical stimulation is a commonly used tool for probing neural circuits in both research and clinical settings. Stimulation delivered directly to the cerebral cortex, intracortical microstimulation (ICMS),
Yun, Richy
core  

Long-term stability of sensitivity to intracortical microstimulation of somatosensory cortex

open access: yesJournal of Neural Engineering, 2015
The dexterous manipulation of objects depends heavily on somatosensory signals from the limb. The development of anthropomorphic robotic arms and of algorithms to decode intended movements from neuronal signals has stimulated the need to restore somatosensation for use in upper-limb neuroprostheses.
Thierri, Callier   +5 more
openaire   +2 more sources

Behavioral detection of intra-cortical microstimulation in the primary and secondary auditory cortex of cats

open access: yesFrontiers in Systems Neuroscience, 2015
Although neural responses to sound stimuli have been thoroughly investigated in various areas of the auditory cortex, the results electrophysiological recordings cannot establish a causal link between neural activation and brain function.
Zhenling eZhao   +4 more
doaj   +1 more source

Slow and saccadic eye movements evoked by microstimulation in the supplementary eye field of the cebus monkey [PDF]

open access: yes, 1995
1. Intracortical microstimulation was used to map the supplementary eye field (SEF) in eight hemispheres of five Cebus apella monkeys. Monkeys were immobilized during experiments with Telazol (tiletamine HCl and zolazepam HCl), a dissociative anesthetic
J. C. Lynch, J. R. Tian
core   +1 more source

Telemetry controlled simultaneous microstimulation and recording device for studying cortical plasticity [PDF]

open access: yes, 2013
This paper describes a telemetric interactive intracortical microstimulation (ICMS) and simultaneous recording device developed to deliver chronic microstimulation to the ipsilateral cortex and monitor evoked responses from the contralateral cortex.
Sergi Consul-Pacareu   +13 more
core   +1 more source

The Efficacy and Optimization of Somatosensory Intracortical Microstimulation in Rats [PDF]

open access: yes, 2013
Demand exists for brain-machine interfaces that offer a wide range of sensory feedback along with volitional motor control to individuals with limited control of natural sensory or motor function.
Otto, Kevin J, Dr.   +2 more
core   +1 more source

Modeling Dynamic Receptive Field Changes Produced by Intracortical Microstimulation

open access: yes, 1998
Intracortical microstimulation (ICMS) of a localized site in the somatosensory cortex of rats and monkeys produces reorganization of receptive field (RF) topography over a large region of the cortex.1 ICMS excites nearly all afferents and excitatory and inhibitory cortical neurons within a few microns of the stimulating electrode.
Kalarickal, G.J., Marshall, J.A.
openaire   +2 more sources

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