Results 41 to 50 of about 5,564 (203)

Thalamostriatal System Controls the Acquisition, Performance, and Flexibility of Learning Behavior

open access: yesFrontiers in Systems Neuroscience, 2021
The dorsal striatum (DS) is a key structure of the basal ganglia circuitry, which regulates various types of learning processes and flexible switching of behavior.
Shigeki Kato   +2 more
doaj   +1 more source

The fear circuit of the mouse forebrain: connections between the mediodorsal thalamus, frontal cortices and basolateral amygdala [PDF]

open access: yes, 2014
A large forebrain circuit, including the thalamus, amygdala and frontal cortical regions, is responsible for the establishment and extinction of fear-related memories.
Acsády, László   +3 more
core   +1 more source

Frequency-selective control of cortical and subcortical networks by central thalamus [PDF]

open access: yes, 2015
Central thalamus plays a critical role in forebrain arousal and organized behavior. However, network-level mechanisms that link its activity to brain state remain enigmatic.
Choy, M.   +11 more
core   +1 more source

Central Thalamic-Medial Prefrontal Control of Adaptive Responding in the Rat: Many Players in the Chamber

open access: yesFrontiers in Behavioral Neuroscience, 2021
The medial prefrontal cortex (mPFC) has robust afferent and efferent connections with multiple nuclei clustered in the central thalamus. These nuclei are elements in large-scale networks linking mPFC with the hippocampus, basal ganglia, amygdala, other ...
Robert G. Mair   +3 more
doaj   +1 more source

Cognitive consilience: Primate non-primary neuroanatomical circuits underlying cognition [PDF]

open access: yes, 2011
Interactions between the cerebral cortex, thalamus, and basal ganglia form the basis ofcognitive information processing in the mammalian brain. Understanding the principles ofneuroanatomical organization in these structures is critical to understanding ...
Soren Van Hout Solari   +2 more
core   +1 more source

Afferent and efferent projections of the anterior cortical amygdaloid nucleus in the mouse [PDF]

open access: yes, 2017
The anterior cortical amygdaloid nucleus (ACo) is a chemosensory area of the cortical amygdala that receives afferent projections from both the main and accessory olfactory bulbs.
Abellán Álvaro, María   +4 more
core   +2 more sources

An Activity‐Dependent NEPAS–PTX3 Axis Links Neurovascular and Myelin Deficits to Cognitive Impairment

open access: yesAdvanced Science, EarlyView.
An activity‐dependent pathway links prefrontal circuit hypoactivity to cognitive impairment. Reduced PVA–mPFC activity upregulates NEPAS, which suppresses PTX3 secretion, leading to impaired angiogenesis, myelin deficits, and memory decline. Rescue is achieved by NEPAS knockdown or chemogenetic circuit activation.
Boya Hu   +11 more
wiley   +1 more source

Structural atrophy and functional disturbance in the thalamic nuclei of patients with amyotrophic lateral sclerosis

open access: yesBrain Research Bulletin
Objective: This study investigated the structural and functional impairments in thalamic nuclei in amyotrophic lateral sclerosis (ALS) and evaluated their associations with disease severity and diagnostic value.
Yun-Bin Cao   +9 more
doaj   +1 more source

Defining thalamic nuclei and topographic connectivity gradients in vivo. [PDF]

open access: yes, 2016
The thalamus consists of multiple nuclei that have been previously defined by their chemoarchitectual and cytoarchitectual properties ex vivo. These form discrete, functionally specialized, territories with topographically arranged graduated patterns of ...
Barrick, TR   +3 more
core   +1 more source

Memory Enhancement with Event-Related Stimulation of the Rostral Intralaminar Thalamic Nuclei [PDF]

open access: yesThe Journal of Neuroscience, 2008
The rostral intralaminar thalamic nuclei (ILn) are organized to activate pathways originating in medial prefrontal cortex (mPF) that mediate memory-guided responding during alert, wakeful states. Previous studies have shown that rostral ILn or mPF lesions produce deficits in delayed matching to position (DMTP). Here, we manipulated rostral ILn activity
Robert G, Mair, Jacqueline R, Hembrook
openaire   +2 more sources

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