Results 61 to 70 of about 27,335,908 (329)
Despite increasing evidence suggesting the cerebellum works in concert with the cortex and basal ganglia, the nature of the reciprocal interactions between these three brain regions remains unclear.
Daniele Caligiore+17 more
semanticscholar +1 more source
AbstractThe basal ganglia include the striatum (caudate, putamen, and ventral striatum) which receive from all cortical areas, and which project via the globus pallidus and substantia nigra back to the neocortex. The basal ganglia are implicated in stimulus-response habit learning, which may be provided by a reinforcement learning signal received by ...
openaire +1 more source
Understanding Mechanisms of Whole Brain and Regional Grey Matter Atrophy in Children With MOGAD
ABSTRACT Objective To investigate the mechanisms driving whole brain and regional grey matter (GM) volume changes along with their clinical correlates in paediatric myelin oligodendrocyte glycoprotein antibody (MOG‐Ab)–associated disease (MOGAD). Methods One‐hundred‐nine paediatric MOGAD patients from two UK centres underwent MRI at attack nadir and ...
Ermelinda De Meo+14 more
wiley +1 more source
Rodent models of impulsive–compulsive behaviors in Parkinson's disease: How far have we reached?
There is increasing awareness that the medications used to treat the motor symptoms of Parkinson's disease (PD) contribute to the development of behavioral addictions, which have been clinically defined as impulsive–compulsive behaviors (ICBs).
M. Angela Cenci+3 more
doaj
Is there an integrative center in the vertebrate brain-stem? A robotic evaluation of a model of the reticular formation viewed as an action selection device [PDF]
Neurobehavioral data from intact, decerebrate, and neonatal rats, suggests that the reticular formation provides a brainstem substrate for action selection in the vertebrate central nervous system.
Baerends, G.+15 more
core +2 more sources
Multimodal Autonomic Biomarkers Predict Phenoconversion in Pure Autonomic Failure
ABSTRACT Background Pure autonomic failure (PAF) presents with autonomic failure without other neurological features. A third develop central neurological features, fulfilling criteria for multiple system atrophy (MSA) and Lewy body diseases (LBD), including Parkinson's disease and Dementia with Lewy bodies.
S. Koay+12 more
wiley +1 more source
Bilateral traumatic hemorrhage of the basal ganglia
Hemorrhage of the basal ganglia is common in hypertensive patients, and most of the cases are spontaneous unilateral hemorrhage. Traumatic basal ganglia hemorrhage is uncommon, while bilateral hemorrhage of the basal ganglia after trauma is an extremely ...
Yun-Xu Zhang+4 more
doaj +1 more source
The Basal Ganglia: More than just a switching device
The basal ganglia consist of a variety of subcortical nuclei engaged in motor control and executive functions, such as motor learning, behavioral control, and emotion.
T. Florio+7 more
semanticscholar +1 more source
ABSTRACT Purpose This study aimed to explore the association between quantitative shape irregularity and density heterogeneity of hematomas and hematoma expansion (HE) for intracerebral hemorrhage (ICH) patients. Methods This cohort study included patients arriving within 24 h of symptom onset between August 2021 and July 2022 as the derivation cohort ...
Zeqiang Ji+11 more
wiley +1 more source
Opponent and bidirectional control of movement velocity in the basal ganglia
For goal-directed behaviour it is critical that we can both select the appropriate action and learn to modify the underlying movements (for example, the pitch of a note or velocity of a reach) to improve outcomes.
E. A. Yttri, J. Dudman
semanticscholar +1 more source