Results 71 to 80 of about 386,459 (384)

The role of precuneus and left inferior frontal cortex during source memory episodic retrieval [PDF]

open access: yes, 2005
The posterior medial parietal cortex and left prefrontal cortex (PFC) have both been implicated in the recollection of past episodes. In a previous study, we found the posterior precuneus and left lateral inferior frontal cortex to be activated during ...
Baddeley   +56 more
core   +2 more sources

Bilinearity, rules, and prefrontal cortex [PDF]

open access: yesFrontiers in Computational Neuroscience, 2007
Humans can be instructed verbally to perform computationally complex cognitive tasks; their performance then improves relatively slowly over the course of practice. Many skills underlie these abilities; in this paper, we focus on the particular question of a uniform architecture for the instantiation of habitual performance and the storage, recall, and
openaire   +5 more sources

Abnormal Synchronization Between Cortical Delta Power and Ripples in Hippocampal Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Discriminating between epileptogenic and physiological ripples in the hippocampus is important for identifying epileptogenic (EP) zones; however, distinguishing these ripples on the basis of their waveforms is difficult. We hypothesized that the nocturnal synchronization of hippocampal ripples and cortical delta power could be used ...
Takamitsu Iwata   +10 more
wiley   +1 more source

Clinical features and power spectral entropy of electroencephalography in Wilson's disease with dystonia

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
WD patients with dystonia were more susceptible to suffer from low BMI and highߚlevel neurological dysfunctions. It was the first time to apply the PSE of EEG to detect the cortical synaptic activity in WD patients. The cortical activities of the WD patients with dystonia seemed to be more chaotic during the eyes‐closed and reading tasks but lower ...
Shaoru Zhang   +9 more
wiley   +1 more source

Dissociable contributions of the prefrontal cortex to hippocampus- and caudate nucleus-dependent virtual navigation strategies [PDF]

open access: yes, 2015
The hippocampus and the caudate nucleus are critical to spatial– and stimulus–response-based navigation strategies, respectively. The hippocampus and caudate nucleus are also known to be anatomically connected to various areas of the prefrontal cortex ...
Bohbot, Véronique D., Dahmani, Louisa
core   +1 more source

Specialisation within the prefrontal cortex: the ventral prefrontal cortex and associative learning

open access: yesExperimental Brain Research, 2000
This paper provides evidence that the ventral prefrontal cortex plays a role in the learning of tasks in which subjects must learn to associate visual cues and responses. Imaging with both positron-emission tomography (PET) and functional magnetic-resonance imaging (fMRI) reveals learning-related increases in activity when normal subjects learn visual ...
Passingham, R, Toni, I, Rushworth, M
openaire   +3 more sources

Longitudinal Relationship Between Pain and Depression in People With Inflammatory Arthritis: A Narrative Review

open access: yesArthritis Care &Research, EarlyView.
As many patients with inflammatory arthritis (IA) have chronic pain, understanding how to best assess and manage pain in IA is a priority. Comorbid depression is prevalent in adults with IA, affecting 15% to 39% of people. Although pain and depression are thought to be associated in IA, this concept is largely based on cross‐sectional data.
Natasha Cox   +3 more
wiley   +1 more source

Central injection of abscisic acid attenuates mood disorders induced by subchronic stress in male mice

open access: yesBrain and Behavior, Volume 12, Issue 12, December 2022., 2022
Abstract Stressful life increases the risk of mental and psychological disorders and cognitive deficits. Abscisic acid (ABA) is a plant hormone that has been recently discovered in mammalians. ABA is produced in response to stressful stimuli and it can reduce anxiety‐like behaviors and depression and improve cognitive function.
Mohammad Shabani   +3 more
wiley   +1 more source

Gray-matter volume, midbrain dopamine D2/D3 receptors and drug craving in methamphetamine users. [PDF]

open access: yes, 2015
Dysfunction of the mesocorticolimbic system has a critical role in clinical features of addiction. Despite evidence suggesting that midbrain dopamine receptors influence amphetamine-induced dopamine release and that dopamine is involved in ...
Dean, AC   +5 more
core   +4 more sources

The prefrontal cortex

open access: yes, 2020
AbstractThe prefrontal cortex receives perceptual information from the temporal and parietal cortices, and is in a position to perform ‘off-line’ processing, including holding items in a short-term memory when the items are no longer present in the input processing streams.
openaire   +1 more source

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