The science and engineering behind sensitized brain-controlled bionic hands

C Pandarinath, SJ Bensmaia - Physiological Reviews, 2022 - journals.physiology.org
Advances in our understanding of brain function, along with the development of neural
interfaces that allow for the monitoring and activation of neurons, have paved the way for …

Biomimetic computer-to-brain communication enhancing naturalistic touch sensations via peripheral nerve stimulation

G Valle, N Katic Secerovic, D Eggemann… - Nature …, 2024 - nature.com
Artificial communication with the brain through peripheral nerve stimulation shows promising
results in individuals with sensorimotor deficits. However, these efforts lack an intuitive and …

Haptic Perception and Its Relation to Action

RL Klatzky - Annual Review of Psychology, 2024 - annualreviews.org
Haptic perception uses signals from touch receptors to detect, locate, and mentally represent
objects and surfaces. Research from behavioral science, neuroscience, and computational …

Mechanoreceptor signal convergence and transformation in the dorsal horn flexibly shape a diversity of outputs to the brain

AM Chirila, G Rankin, SY Tseng, AJ Emanuel… - Cell, 2022 - cell.com
The encoding of touch in the spinal cord dorsal horn (DH) and its influence on tactile
representations in the brain are poorly understood. Using a range of mechanical stimuli …

The encoding of touch by somatotopically aligned dorsal column subdivisions

J Turecek, BP Lehnert, DD Ginty - Nature, 2022 - nature.com
The somatosensory system decodes a range of tactile stimuli to generate a coherent sense
of touch. Discriminative touch of the body depends on signals conveyed from peripheral …

Microstimulation of human somatosensory cortex evokes task-dependent, spatially patterned responses in motor cortex

ND Shelchkova, JE Downey, CM Greenspon… - Nature …, 2023 - nature.com
The primary motor (M1) and somatosensory (S1) cortices play critical roles in motor control
but the signaling between these structures is poorly understood. To fill this gap, we recorded …

Emergence of a brainstem somatosensory tonotopic map for substrate vibration

KS Lee, AJ Loutit, D de Thomas Wagner… - Nature …, 2024 - nature.com
Perceiving substrate-borne vibrations is a fundamental component of tactile perception. How
location (somatotopy) and frequency tuning (tonotopy) of vibrations are integratively …

Predictive attenuation of touch and tactile gating are distinct perceptual phenomena

K Kilteni, HH Ehrsson - Iscience, 2022 - cell.com
In recent decades, research on somatosensory perception has led to two important
observations. First, self-generated touches that are predicted by voluntary movements …

Transformation of neural coding for vibrotactile stimuli along the ascending somatosensory pathway

KS Lee, AJ Loutit, D de Thomas Wagner, M Sanders… - Neuron, 2024 - cell.com
In mammals, action potentials fired by rapidly adapting mechanosensitive afferents are
known to reliably time lock to the cycles of a vibration. How and where along the ascending …

Clinical Applications and Future Translation of Somatosensory Neuroprostheses

E Graczyk, B Hutchison, G Valle, D Bjanes… - Journal of …, 2024 - jneurosci.org
Somatosensory neuroprostheses restore, replace, or enhance tactile and proprioceptive
feedback for people with sensory impairments due to neurological disorders or injury …