Results 101 to 110 of about 2,108 (162)
Leveraging computational models to understand mechanisms of intracortical microstimulation
Warren Grill +3 more
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Sensitivity to microstimulation of somatosensory cortex distributed over multiple electrodes
Meaningful and repeatable tactile sensations can be evoked by electrically stimulating primary somatosensory cortex. Intracortical microstimulation (ICMS) may thus be a viable approach to restore the sense of touch in individuals who have lost it, for ...
Sungshin eKim +4 more
doaj +1 more source
The Development of Complex Movement Motor Maps Using Long Duration Intracortical Microstimulation (LD-ICMS) in Rats [PDF]
The adult motor cortex is topographically organized into representations (maps) of different body parts (Fritsch & Hitzig, 1870; Ferrier, 1873). Recent evidence, however suggests a movement-based, rather than, muscle-based cortical motor organization
Singleton, Anna
core +1 more source
Summary: Although control of movement involves many cortical association areas, bidirectional brain-machine interfaces (BMIs) typically decode movement intent from the motor cortex and deliver feedback information to the primary somatosensory cortex (S1).
Brandon M. Ruszala, Marc H. Schieber
doaj +1 more source
Vibrotactile Sensitivity of Freely Behaving Rats and Operant Conditioning by Intracortical Microstimulation [PDF]
19th National Biomedical Engineering Meeting (BIYOMUT) -- NOV 05-06, 2015 -- Istanbul, TURKEYIn this study, 5 adult Wistar albino rats were trained to detect presence or absence of mechanical vibrations applied on the volar surface of their hindpaws ...
Güçlü, Burak, Devecioğlu, İsmail
core
Summary: Intracortical microstimulation (ICMS) of sensory brain regions can create artificial sensations, yet these percepts fade with continued stimulation, suggesting dynamic changes in underlying neural activity. Using two-photon imaging in transgenic
Christopher L. Hughes +4 more
doaj +1 more source
Variable somatosensory cortical representation of the rat vibrissae following short-term intracortical electrical microstimulation: A combined electrophysiological and metabolic investigation [PDF]
The cortical representation of the rodent vibrissae is highly organized, with a 1:1 correlation between a vibrissae and its cortical layer IV barrel .
Sirois, David Alan
core
Intracortical microstimulation of human somatosensory cortex as a source of cutaneous feedback [PDF]
The field of brain computer interfaces (BCI) has been making rapid advances in decoding brain activity into control signals capable of operating neural prosthetic devices, such as dexterous robotic arms and computer cursors.
Flesher, Sharlene N
core
Introduction: Intracortial microstimulation (ICMS) is widely used in neuroprosthetic brain-machine interfacing, particularly in restoring lost sensory and motor functions.
Alexandra Katherine Isis Yonza +10 more
doaj +1 more source
Neural activity in the motor cortex evolves dynamically to prepare and generate movement. Here, we investigate how motor cortical dynamics adapt to dynamic environments and whether these adaptations influence robustness against disruptions.
Cong Zheng, Qifan Wang, He Cui
doaj +1 more source

