Results 111 to 120 of about 883,483 (401)

Anatomy and computational modeling of networks underlying cognitive-emotional interaction [PDF]

open access: yes, 2013
The classical dichotomy between cognition and emotion equated the first with rationality or logic and the second with irrational behaviors. The idea that cognition and emotion are separable, antagonistic forces competing for dominance of mind has been ...
Basilis eZikopoulos   +4 more
core   +2 more sources

An Amygdala‐hippocampus Circuit for Endocannabinoid Modulation of Anxiety Avoidance

open access: yesAdvanced Science, EarlyView.
This study employs three synapse‐specific endocannabinoids (eCB) probes to monitor dynamic eCB release, activate CB1Rs and knockdown 2‐AG biosynthesis enzymes in glutamatergic anterior basolateral amygdala ‐ ventral hippocampus (aBLA–vHPC) circuit. At aBLA–vHPC circuits, activation of CB1Rs reduce anxiety avoidance, and knockdown of eCB biosynthesis ...
Bao Xue   +9 more
wiley   +1 more source

Functions of delay-period activity in the prefrontal cortex and mnemonic scotomas revisited

open access: yesFrontiers in Systems Neuroscience, 2015
Working memory is one of key concepts to understand functions of the prefrontal cortex. Delay-period activity is an important neural correlate to understand the role of working memory in prefrontal functions.
Shintaro eFunahashi
doaj   +1 more source

Prolonged maturation of prefrontal white matter in chimpanzees [PDF]

open access: yes, 2010
Delayed maturation in the prefrontal cortex, a brain region associated with complex cognitive processing, has been proposed to be specific to humans.
Akichika Mikami   +10 more
core   +1 more source

Connectivity differences between Gulf War Illness (GWI) phenotypes during a test of attention [PDF]

open access: yes, 2019
One quarter of veterans returning from the 1990–1991 Persian Gulf War have developed Gulf War Illness (GWI) with chronic pain, fatigue, cognitive and gastrointestinal dysfunction. Exertion leads to characteristic, delayed onset exacerbations that are not
Baraniuk, James N.   +6 more
core   +2 more sources

Genetic Evidence Supporting a Role for Brain Region Volume and Functional Network Alterations in Major Depression

open access: yesAdvanced Science, EarlyView.
Genome‐wide analyses indicate that reduced ventral diencephalon and thalamus volumes, along with decreased functional connectivity within the triple network (DMN/CEN/SN), are uniquely associated with the risk of major depression (MD) onset, compared to other similar severe psychiatric disorders.
Ming‐Min Xu   +7 more
wiley   +1 more source

A neuropsychological test of belief and doubt: Damage to ventromedial prefrontal cortex increases credulity for misleading advertising

open access: yesFrontiers in Neuroscience, 2012
We have proposed the False Tagging Theory as a neurobiological model of belief and doubt processes. The theory posits that the prefrontal cortex is critical for normative doubt toward properly comprehended ideas or cognitions.
Erik eAsp   +5 more
doaj   +1 more source

Remembering and the prefrontal cortex [PDF]

open access: yesPsychobiology, 1989
This paper comments on a recent article by Daniel L. Schacter (1987) that reviewed the function of the frontal lobes in remembering. Schacter concluded that the frontal lobes are involved in spatiotemporal contextual processing of memorial information, and that this aspect of context is processed in a relatively automatic fashion.
openaire   +2 more sources

SGCD: High‐Resolution Spatial Domain Characterization via Data Interpolation and Cell‐Type Deconvolution

open access: yesAdvanced Science, EarlyView.
SGCD presents a novel approach for tissue spatial domain identification by employing interpolation to estimate inter‐spot gene expression and deconvolution to resolve cell‐type composition in both sampled and interstitial regions. By integrating gene expression, cell type, and spatial coordinates within a graph contrastive learning framework, SGCD ...
Tianjiao Zhang   +7 more
wiley   +1 more source

Anterior Prefrontal Cortex Contributes to Action Selection through Tracking of Recent Reward Trends [PDF]

open access: yes, 2012
The functions of prefrontal cortex remain enigmatic, especially for its anterior sectors, putatively ranging from planning to self-initiated behavior, social cognition, task switching, and memory.
Adolphs, Ralph   +5 more
core  

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