Exploring cognition with brain–machine interfaces

RA Andersen, T Aflalo, L Bashford… - Annual Review of …, 2022 - annualreviews.org
Traditional brain–machine interfaces decode cortical motor commands to control external
devices. These commands are the product of higher-level cognitive processes, occurring …

Spinal cord atrophy after spinal cord injury–A systematic review and meta-analysis

C Trolle, E Goldberg, C Linnman - NeuroImage: Clinical, 2023 - Elsevier
Cervical spinal cord atrophy occurs after spinal cord injury. The atrophy and how level of
injury affects atrophy differs between studies. A systematic review and metaanalysis were …

Motor planning brings human primary somatosensory cortex into action-specific preparatory states

G Ariani, JA Pruszynski, J Diedrichsen - elife, 2022 - elifesciences.org
Motor planning plays a critical role in producing fast and accurate movement. Yet, the neural
processes that occur in human primary motor and somatosensory cortex during planning …

Stability of motor representations after paralysis

C Guan, T Aflalo, CY Zhang, E Amoruso, ER Rosario… - Elife, 2022 - elifesciences.org
Neural plasticity allows us to learn skills and incorporate new experiences. What happens
when our lived experiences fundamentally change, such as after a severe injury? To …

[HTML][HTML] S1 represents multisensory contexts and somatotopic locations within and outside the bounds of the cortical homunculus

IA Rosenthal, L Bashford, S Kellis, K Pejsa, B Lee… - Cell reports, 2023 - cell.com
Recent literature suggests that tactile events are represented in the primary somatosensory
cortex (S1) beyond its long-established topography; in addition, the extent to which S1 is …

[HTML][HTML] Tessellation of artificial touch via microstimulation of human somatosensory cortex

CM Greenspon, ND Shelchkova, G Valle, TG Hobbs… - bioRxiv, 2023 - ncbi.nlm.nih.gov
When we interact with objects, we rely on signals from the hand that convey information
about the object and our interaction with it. A basic feature of these interactions, the locations …

Malleability of the cortical hand map following a finger nerve block

DB Wesselink, ZB Sanders, LR Edmondson… - Science …, 2022 - science.org
Electrophysiological studies in monkeys show that finger amputation triggers local
remapping within the deprived primary somatosensory cortex (S1). Human neuroimaging …

Assessing MR-compatibility of somatosensory stimulation devices: A systematic review on testing methodologies

C Travassos, A Sayal, B Direito, J Pereira… - Frontiers in …, 2023 - frontiersin.org
Functional magnetic resonance imaging (fMRI) has been extensively used as a tool to map
the brain processes related to somatosensory stimulation. This mapping includes the …

Performing a vibrotactile discrimination task modulates finger representations in primary somatosensory cortex

F Rabe, S Kikkert, N Wenderoth - Journal of …, 2023 - journals.physiology.org
It is well established that vibrotactile stimuli are represented in somatotopic maps. However,
less is known about whether these somatotopic representations are modulated by task …

The speech neuroprosthesis

AB Silva, KT Littlejohn, JR Liu, DA Moses… - Nature Reviews …, 2024 - nature.com
Loss of speech after paralysis is devastating, but circumventing motor-pathway injury by
directly decoding speech from intact cortical activity has the potential to restore natural …