Restoration of sensory information via bionic hands
Individuals who have lost the use of their hands because of amputation or spinal cord injury
can use prosthetic hands to restore their independence. A dexterous prosthesis requires the …
can use prosthetic hands to restore their independence. A dexterous prosthesis requires the …
[HTML][HTML] Selectivity and longevity of peripheral-nerve and machine interfaces: a review
For those individuals with upper-extremity amputation, a daily normal living activity is no
longer possible or it requires additional effort and time. With the aim of restoring their …
longer possible or it requires additional effort and time. With the aim of restoring their …
Towards biologically plausible phosphene simulation for the differentiable optimization of visual cortical prostheses
M van der Grinten, JR van Steveninck, A Lozano… - Elife, 2024 - elifesciences.org
Blindness affects millions of people around the world. A promising solution to restoring a
form of vision for some individuals are cortical visual prostheses, which bypass part of the …
form of vision for some individuals are cortical visual prostheses, which bypass part of the …
The frequency of cortical microstimulation shapes artificial touch
Intracortical microstimulation (ICMS) of the somatosensory cortex evokes vivid tactile
sensations and can be used to convey sensory feedback from brain-controlled bionic hands …
sensations and can be used to convey sensory feedback from brain-controlled bionic hands …
In vivo microstimulation with cathodic and anodic asymmetric waveforms modulates spatiotemporal calcium dynamics in cortical neuropil and pyramidal neurons of …
Electrical stimulation has been critical in the development of an understanding of brain
function and disease. Despite its widespread use and obvious clinical potential, the …
function and disease. Despite its widespread use and obvious clinical potential, the …
Intracortical microstimulation pulse waveform and frequency recruits distinct spatiotemporal patterns of cortical neuron and neuropil activation
Objective. Neural prosthetics often use intracortical microstimulation (ICMS) for sensory
restoration. To restore natural and functional feedback, we must first understand how …
restoration. To restore natural and functional feedback, we must first understand how …
In vivo imaging of calcium and glutamate responses to intracortical microstimulation reveals distinct temporal responses of the neuropil and somatic compartments in …
Objective Intracortical microelectrode implants can generate a tissue response hallmarked
by glial scarring and neuron cell death within 100–150 μm of the biomaterial device. Many …
by glial scarring and neuron cell death within 100–150 μm of the biomaterial device. Many …
[HTML][HTML] Imaging the stability of chronic electrical microstimulation using electrodes coated with PEDOT/CNT and iridium oxide
Chronic microstimulation is faced with challenges that require an additional understanding
of stability and safety. We implanted silicon arrays coated with poly (3, 4 …
of stability and safety. We implanted silicon arrays coated with poly (3, 4 …
Biologically plausible phosphene simulation for the differentiable optimization of visual cortical prostheses
M Van Der Grinten, J de Ruyter van Steveninck… - bioRxiv, 2022 - biorxiv.org
Blindness affects millions of people around the world, and is expected to become
increasingly prevalent in the years to come. For some blind individuals, a promising solution …
increasingly prevalent in the years to come. For some blind individuals, a promising solution …
Multi-channel intra-cortical micro-stimulation yields quick reaction times and evokes natural somatosensations in a human participant
Somatosensory brain-machine-interfaces (BMIs) can create naturalistic sensations by
modulating activity of neural populations in the brain. By utilizing different spatial or temporal …
modulating activity of neural populations in the brain. By utilizing different spatial or temporal …