Results 31 to 40 of about 3,887 (186)

Phase-Specific Microstimulation Differentially Modulates Beta Oscillations and Affects Behavior

open access: yesCell Reports, 2020
Summary: It is widely accepted that Beta-band oscillations play a role in sensorimotor behavior. To further explore this role, we developed a hybrid platform to combine neural operant conditioning and phase-specific intracortical microstimulation (ICMS).
Oren Peles   +4 more
doaj   +1 more source

The impact of closed-loop intracortical stimulation on neural activity in brain-injured, anesthetized animals

open access: yesBioelectronic Medicine, 2022
Background Acquired brain injuries, such as stroke, are a major cause of long-term disability worldwide. Intracortical microstimulation (ICMS) can be used successfully to assist in guiding appropriate connections to restore lost sensorimotor integration.
Marta Carè   +7 more
doaj   +1 more source

Forelimb movements evoked by optogenetic stimulation of the macaque motor cortex

open access: yesNature Communications, 2020
Non-human primates are useful models for understanding the human brain but application of optogenetics to non-human primates is challenging. The authors used optogenetic intracortical microstimulation in the primary motor cortex of macaques to elicit ...
Hidenori Watanabe   +7 more
doaj   +1 more source

The effect of chronic intracortical microstimulation on the electrode-tissue interface. [PDF]

open access: yesJ Neural Eng, 2014
Somatosensation is critical for effective object manipulation, but current upper limb prostheses do not provide such feedback to the user. For individuals who require use of prosthetic limbs, this lack of feedback transforms a mundane task into one that requires extreme concentration and effort.
Chen KH   +6 more
europepmc   +4 more sources

Muscle synergies evoked by microstimulation are preferentially encoded during behavior

open access: yesFrontiers in Computational Neuroscience, 2014
Electrical microstimulation studies provide some of the most direct evidence for the neural representation of muscle synergies. These synergies, i.e. coordinated activations of groups of muscles, have been proposed as building blocks for the construction
Simon Alexander Overduin   +5 more
doaj   +1 more source

Enhancing Nervous System Recovery through Neurobiologics, Neural Interface Training, and Neurorehabilitation. [PDF]

open access: yes, 2016
After an initial period of recovery, human neurological injury has long been thought to be static. In order to improve quality of life for those suffering from stroke, spinal cord injury, or traumatic brain injury, researchers have been working to ...
Edgerton, V Reggie   +4 more
core   +1 more source

Perceived timing of cutaneous vibration and intracortical microstimulation of human somatosensory cortex

open access: yesBrain Stimulation, 2022
Background: Intracortical microstimulation (ICMS) of somatosensory cortex can partially restore the sense of touch. Though ICMS bypasses much of the neuraxis, prior studies have found that conscious detection of touch elicited by ICMS lags behind the ...
Breanne Christie   +8 more
doaj   +1 more source

Flexible Neural Electrode Array Based-on Porous Graphene for Cortical Microstimulation and Sensing. [PDF]

open access: yes, 2016
Neural sensing and stimulation have been the backbone of neuroscience research, brain-machine interfaces and clinical neuromodulation therapies for decades.
Kuzum, Duygu   +4 more
core   +2 more sources

A cognitive neuroprosthetic that uses cortical stimulation for somatosensory feedback [PDF]

open access: yes, 2014
Present day cortical brain–machine interfaces (BMIs) have made impressive advances using decoded brain signals to control extracorporeal devices. Although BMIs are used in a closed-loop fashion, sensory feedback typically is visual only.
Andersen, Richard A.   +5 more
core   +1 more source

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

Home - About - Disclaimer - Privacy