Alterations in neuronal activity in basal ganglia-thalamocortical circuits in the parkinsonian state
A Galvan, A Devergnas, T Wichmann - Frontiers in neuroanatomy, 2015 - frontiersin.org
In patients with Parkinson's disease and in animal models of this disorder, neurons in the
basal ganglia and related regions in thalamus and cortex show changes that can be …
basal ganglia and related regions in thalamus and cortex show changes that can be …
[HTML][HTML] Primary motor cortex in Parkinson's disease: Functional changes and opportunities for neurostimulation
Movement abnormalities of Parkinson's disease (PD) arise from disordered neural activity in
multiple interconnected brain structures. The planning and execution of movement requires …
multiple interconnected brain structures. The planning and execution of movement requires …
Cortical pattern generation during dexterous movement is input-driven
The motor cortex controls skilled arm movement by sending temporal patterns of activity to
lower motor centres. Local cortical dynamics are thought to shape these patterns throughout …
lower motor centres. Local cortical dynamics are thought to shape these patterns throughout …
Basal ganglia circuits for action specification
Behavior is readily classified into patterns of movements with inferred common goals—
actions. Goals may be discrete; movements are continuous. Through the careful study of …
actions. Goals may be discrete; movements are continuous. Through the careful study of …
Movements during sleep reveal the developmental emergence of a cerebellar-dependent internal model in motor thalamus
With our eyes closed, we can track a limb's moment-to-moment location in space. If this
capacity relied solely on sensory feedback from the limb, we would always be a step behind …
capacity relied solely on sensory feedback from the limb, we would always be a step behind …
Thalamocortical axonal activity in motor cortex exhibits layer-specific dynamics during motor learning
The thalamus is the hub through which neural signals are transmitted from the basal ganglia
and cerebellum to the neocortex. However, thalamocortical axonal activity during motor …
and cerebellum to the neocortex. However, thalamocortical axonal activity during motor …
[HTML][HTML] The primary motor cortex: the hub of motor learning in rodents
The primary motor cortex, a dynamic center for overall motion control and decision making,
undergoes significant alterations upon neural stimulation. Over the last few decades, data …
undergoes significant alterations upon neural stimulation. Over the last few decades, data …
Distinct populations of motor thalamic neurons encode action initiation, action selection, and movement vigor
Motor thalamus (Mthal) comprises the ventral anterior, ventral lateral, and ventral medial
thalamic nuclei in rodents. This subcortical hub receives input from the basal ganglia (BG) …
thalamic nuclei in rodents. This subcortical hub receives input from the basal ganglia (BG) …
Reduced thalamic excitation to motor cortical pyramidal tract neurons in parkinsonism
Degeneration of midbrain dopaminergic (DA) neurons alters the connectivity and
functionality of the basal ganglia-thalamocortical circuits in Parkinson's disease (PD) …
functionality of the basal ganglia-thalamocortical circuits in Parkinson's disease (PD) …
An automated rat single pellet reaching system with high-speed video capture
Background Single pellet reaching is an established task for studying fine motor control in
which rats reach for, grasp, and eat food pellets in a stereotyped sequence. Most …
which rats reach for, grasp, and eat food pellets in a stereotyped sequence. Most …