Results 41 to 50 of about 376,168 (350)

Human locomotion-control brain networks detected with independent component analysis [PDF]

open access: yesJournal of Integrative Neuroscience, 2021
Walking is a fundamental movement skill in humans. However, how the brain controls walking is not fully understood. In this functional magnetic resonance imaging study, the rhythmic, bilaterally alternating ankle movements were used as paradigm to ...
Pengxu Wei   +3 more
doaj   +1 more source

Off-Line Learning and the Primary Motor Cortex [PDF]

open access: yesThe Journal of Neuroscience, 2005
We are all familiar with acquiring skills during practice, but skill can also continue to develop between practice sessions. These “off-line” improvements are frequently supported by sleep, but they can be time dependent when a skill is acquired unintentionally.
Edwin M, Robertson   +2 more
openaire   +2 more sources

Iron overload in the motor cortex induces neuronal ferroptosis following spinal cord injury

open access: yesRedox Biology, 2021
Motor neuron death is supposed to result in primary motor cortex atrophy after spinal cord injury (SCI), which is relevant to poorer motor recovery for patients with SCI. However, the exact mechanisms of motor neuron death remain elusive.
Zhou Feng   +6 more
doaj   +1 more source

Properties of the primary somatosensory cortex projection to the primary motor cortex in the mouse

open access: yesJournal of Neurophysiology, 2015
The primary somatosensory (S1) and primary motor (M1) cortices are reciprocally connected, and their interaction has long been hypothesized to contribute to coordinated motor output. Very little is known, however, about the nature and synaptic properties of the S1 input to M1.
Iraklis, Petrof   +2 more
openaire   +3 more sources

Different modulation of common motor information in rat primary and secondary motor cortices. [PDF]

open access: yesPLoS ONE, 2014
Rodents have primary and secondary motor cortices that are involved in the execution of voluntary movements via their direct and parallel projections to the spinal cord.
Akiko Saiki   +5 more
doaj   +1 more source

Feedforward motor information enhances somatosensory responses and sharpens angular tuning of rat S1 barrel cortex neurons

open access: yeseLife, 2017
The primary vibrissae motor cortex (vM1) is responsible for generating whisking movements. In parallel, vM1 also sends information directly to the sensory barrel cortex (vS1).
Mohamed Khateb   +2 more
doaj   +1 more source

Deciding when to decide : time-variant sequential sampling models explain the emergence of value-based decisions in the human brain [PDF]

open access: yes, 2012
The cognitive and neuronal mechanisms of perceptual decision making have been successfully linked to sequential sampling models. These models describe the decision process as a gradual accumulation of sensory evidence over time. The temporal evolution of
Büchel, Christian   +2 more
core   +1 more source

Prediction of movement intention using connectivity within motor-related network: An electrocorticography study. [PDF]

open access: yesPLoS ONE, 2018
Most brain-machine interface (BMI) studies have focused only on the active state of which a BMI user performs specific movement tasks. Therefore, models developed for predicting movements were optimized only for the active state.
Byeong Keun Kang   +3 more
doaj   +1 more source

Corticostriatal Activity in Primary Motor Cortex of the Macaque [PDF]

open access: yesThe Journal of Neuroscience, 2000
Although input from corticostriatal neurons (CSNs) plays a critical role in basal ganglia functions, little is known about CSN activity during behavior. We compared the properties of antidromically identified CSNs with those of antidromically identified neurons that project via the cerebral peduncle to distant targets.
R S, Turner, M R, DeLong
openaire   +2 more sources

Patterns of myeloarchitecture in lower limb amputees: an MRI study

open access: yesFrontiers in Neuroscience, 2015
Functional studies of cortical plasticity in humans suggest that the motor cortex reorganizes when the descending motor output pathway is disrupted as a result of limb amputation.
Eyesha eHashim   +3 more
doaj   +1 more source

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