Results 91 to 100 of about 3,887 (186)

Intraneural stimulation elicits discrimination of textural features by artificial fingertip in intact and amputee humans. [PDF]

open access: yes, 2015
Restoration of touch after hand amputation is a desirable feature of ideal prostheses. Here, we show that texture discrimination can be artificially provided in human subjects by implementing a neuromorphic real-time mechano-neuro-transduction (MNT ...
Abraira   +72 more
core   +3 more sources

Advanced Neural Probe Sensors toward Multi‐Modal Sensing and Modulation: Design, Integration, and Applications

open access: yesAdvanced Sensor Research, Volume 4, Issue 2, February 2025.
This paper reviews the design principles, fabrication strategies, and integration techniques for advanced neural probes, focusing on systems with electrophysiological, optical, and chemical sensing and modulation capabilities. Representative applications of neural probes in treating neurological disorders and their critical role in advancing ...
Tiansong Wang   +5 more
wiley   +1 more source

Development of a novel wireless telemetric brain stimulator for behavioral studies in rodents

open access: yesAin Shams Engineering Journal
Brain simulators are moving the field of neuroscience at a rapid pace due to their wide applicability in treating neurodegenerative disorders. Although continuing advances in the field have made significant breakthroughs, most brain simulators remain too
V. Milner Paul   +5 more
doaj   +1 more source

Connecting the Brain to Itself through an Emulation. [PDF]

open access: yes, 2017
Pilot clinical trials of human patients implanted with devices that can chronically record and stimulate ensembles of hundreds to thousands of individual neurons offer the possibility of expanding the substrate of cognition.
Serruya, Mijail D.
core   +3 more sources

The mechanisms of electrical neuromodulation

open access: yesThe Journal of Physiology, Volume 603, Issue 2, Page 247-284, 15 January 2025.
Abstract figure legend This Topical Review offers a comprehensive examination of how electrical stimulation affects neural function across various levels. At the cellular level, we investigate the influence of exogenous electricity on voltage‐gated channels, action potential generation, synaptic transmission, membrane properties, and neurotransmitter ...
Gustavo Balbinot   +8 more
wiley   +1 more source

Rat whisker motor cortex is subdivided into sensory-input and motor-output areas

open access: yesFrontiers in Neural Circuits, 2013
Rodent whisking is an exploratory behavior that can be modified by sensory feedback. Consistent with this, many whisker-sensitive cortical regions project to agranular motor (MI) cortex, but the relative topography of these afferent projections has not ...
Jared B Smith, Kevin D Alloway
doaj   +1 more source

Activity in ventral premotor cortex is modulated by vision of own hand in action [PDF]

open access: yes, 2013
Parietal and premotor cortices of the macaque monkey contain distinct populations of neurons which, in addition to their motor discharge, are also activated by visual stimulation.
Bays   +60 more
core   +1 more source

Targeted Sensory System Neuromodulation Improves Sensorimotor and Cognitive Deficits After Brain Injury: Bridging Mechanisms to Practice

open access: yesNeural Plasticity, Volume 2025, Issue 1, 2025.
Brain injury, including stroke and traumatic brain injury (TBI), is a leading cause of death and disability worldwide, and limited spontaneous neuroplasticity often results in persistent neurological impairments. Neuromodulation has the potential to enhance brain reorganization, but when targeting motor pathways, it might yield unsatisfactory ...
Qin Zhang   +6 more
wiley   +1 more source

Restoring tactile and proprioceptive sensation through a brain interface

open access: yesNeurobiology of Disease, 2015
Somatosensation plays a critical role in the dexterous manipulation of objects, in emotional communication, and in the embodiment of our limbs. For upper-limb neuroprostheses to be adopted by prospective users, prosthetic limbs will thus need to provide ...
Gregg A. Tabot   +3 more
doaj   +1 more source

A Roadmap for Implanting Electrode Arrays to Evoke Tactile Sensations Through Intracortical Stimulation

open access: yesHuman Brain Mapping, Volume 45, Issue 18, December 15, 2024.
Functional imaging of the somatosensory cortex in people with spinal cord injury enabled planning for precise electrode array placement in the brain for a brain–computer interface. Stimulation through electrodes in the somatosensory cortex generated sensations of touch in digits that matched the functional imaging results used for placement.
John E. Downey   +21 more
wiley   +1 more source

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