Results 51 to 60 of about 3,879 (175)

Ventral Premotor-Motor Cortex Interactions in the Macaque Monkey during Grasp: Response of Single Neurons to Intracortical Microstimulation [PDF]

open access: yes, 2011
Recent stimulation studies in monkeys and humans have shown strong interactions between ventral premotor cortex (area F5) and the hand area of primary motor cortex (M1).
Brochier, T   +4 more
core   +3 more sources

Mapping quantal touch using 7 Tesla functional magnetic resonance imaging and single-unit intraneural microstimulation. [PDF]

open access: yes, 2016
Using ultra-high field 7 Tesla (7T) functional magnetic resonance imaging (fMRI), we map the cortical and perceptual responses elicited by intraneural microstimulation (INMS) of single mechanoreceptive afferent units in the median nerve, in humans ...
Ackerley   +44 more
core   +5 more sources

Imaging the stability of chronic electrical microstimulation using electrodes coated with PEDOT/CNT and iridium oxide

open access: yesiScience, 2022
Summary: Chronic microstimulation is faced with challenges that require an additional understanding of stability and safety. We implanted silicon arrays coated with poly(3,4-ethylenedioxythiophene) (PEDOT)/Carbon Nanotubes (CNT), or PCand IrOx into the ...
Xin Sally Zheng   +3 more
doaj   +1 more source

Estimation of electrode location in a rat motor cortex by laminar analysis of electrophysiology and intracortical electrical stimulation [PDF]

open access: yes, 2011
While the development of microelectrode arrays has enabled access to disparate regions of a cortex for neurorehabilitation, neuroprosthetic and basic neuroscience research, accurate interpretation of the signals and manipulation of the cortical neurons ...
Gage, G J   +6 more
core   +1 more source

Behavioral assessment of sensitivity to intracortical microstimulation of primate somatosensory cortex. [PDF]

open access: yesProc Natl Acad Sci U S A, 2015
Significance Electrical stimulation of sensory structures in the brain is a powerful tool to investigate neural circuits and may provide a means to restore sensation for patients for whom stimulation of the nerve is not an option. For both purposes, however, it is critical to understand how the design of the stimulation shapes the evoked ...
Kim S   +5 more
europepmc   +4 more sources

A robot hand testbed designed for enhancing embodiment and functional neurorehabilitation of body schema in subjects with upper limb impairment or loss. [PDF]

open access: yes, 2015
Many upper limb amputees experience an incessant, post-amputation "phantom limb pain" and report that their missing limbs feel paralyzed in an uncomfortable posture.
Eric eChang   +5 more
core   +2 more sources

Post-ischemic reorganization of sensory responses in cerebral cortex

open access: yesFrontiers in Neuroscience, 2023
IntroductionSensorimotor integration is critical for generating skilled, volitional movements. While stroke tends to impact motor function, there are also often associated sensory deficits that contribute to overall behavioral deficits.
P. Hayley   +6 more
doaj   +1 more source

Frontal eye field, where art thou? Anatomy, function, and non-invasive manipulation of frontal regions involved in eye movements and associated cognitive operations [PDF]

open access: yes, 2014
The planning, control and execution of eye movements in 3D space relies on a distributed system of cortical and subcortical brain regions. Within this network, the Eye Fields have been described in animals as cortical regions in which electrical ...
Andres Mitsumasu   +4 more
core   +1 more source

Multi‐Channel Neural Interface for Neural Recording and Neuromodulation

open access: yesSmall Methods, Volume 10, Issue 3, 9 February 2026.
This review highlights recent advances in multi‐channel neural interface technologies, covering both high‐resolution electrophysiological recording systems and multifunctional platforms with integrated capabilities. It also discusses innovations in structure and materials for reduced invasiveness, state‐of‐the‐art data analysis, including machine ...
Eunmin Kim   +9 more
wiley   +1 more source

Cortical Response to Acute Implantation of the Utah Optrode Array in Macaque Cortex

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
Delivering light deep into the brain over a large volume while causing minimal tissue damage is a major challenge for non‐human primate optogenetics. This study evaluates Utah Optrode Array designs in vivo, revealing how changes in shank geometry, surface texture, and insertion parameters minimize acute damage—offering a path toward high‐precision ...
Adrián Villamarin‐Ortiz   +8 more
wiley   +1 more source

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