Results 101 to 110 of about 87,713 (271)

Test-retest reliability of structural brain networks from diffusion MRI [PDF]

open access: yes, 2014
Structural brain networks constructed from diffusion MRI (dMRI) and tractography have been demonstrated in healthy volunteers and more recently in various disorders affecting brain connectivity.
Bastin, Mark E.   +4 more
core   +1 more source

Of Pathways, Processes, and Orbitofrontal Cortex [PDF]

open access: yesNeuron, 2019
Orbitofrontal cortex (OFC) predicts the consequences of our actions and updates our expectations based on experienced outcomes. In this issue of Neuron, Groman et al. (2019) precisely ablate pathways between the OFC, amygdala, and nucleus accumbens to reveal their separable contributions to reinforcement learning.
openaire   +2 more sources

Neuroscience: Reevaluating the Role of Orbitofrontal Cortex [PDF]

open access: yesCurrent Biology, 2019
A new optogenetic lesion study shows that the orbitofrontal cortex is essential for integrating information about recent rewards - which may either increase or decrease demand for more - with learned preferences to drive behavior.
Brianna J, Sleezer   +1 more
openaire   +2 more sources

Neuroanatomical and functional correlates in borderline personality disorder: A narrative review

open access: yesIbrain, Volume 11, Issue 1, Page 19-31, Spring 2025.
Borderline personality disorder (BPD) is considered a dysfunctional, stable, and pervasive alteration in personality functioning with the inability to adapt to the environment, mental rigidity, and ego‐syntonic, and like all personality disorders is a consistent pattern of inner experience and behavior that deviates markedly from the expectations of ...
Giulio Perrotta
wiley   +1 more source

Die Rolle der Zielnähe und der investierten Anstrengung für den erwarteten Wert einer Handlung [PDF]

open access: yes, 2011
In human neuroscientific research, there has been an increasing interest in how the brain computes the value of an anticipated outcome. However, evidence is still missing about which valuation related brain regions are modulated by the proximity to an ...
Schmitt, Ruth
core  

Neural correlates of resilience to trauma during adolescence: A multi‐modal study

open access: yesJCPP Advances, EarlyView.
Abstract Background Understanding resilience mechanisms is important for advancing early intervention strategies, yet research on the neurobiology of resilience in adolescents is limited. The present study examined the brain structural and resting‐state functional connectivity (rsFC) correlates of resilience to internalizing and externalizing symptoms ...
Lu Zhang   +3 more
wiley   +1 more source

MPH-Induced Changes in Right Frontal Metabolism

open access: yesPediatric Neurology Briefs, 1999
The effects of methylphenidate (MPH), a drug that increases dopamine, on brain glucose metabolism in 20 cocaine abusers was studied using PET scans and measurements of D2 receptors at the Brookhaven National Laboratory, the State University of New York ...
J Gordon Millichap
doaj   +1 more source

Can trigeminal sensations impact saltiness perception? A mini‐review

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Many food companies have begun to reduce the salt content in their products due to health concerns; however, this reduction in salt content can affect the food's sensory appeal and flavour complexity. Flavour is defined as a combination of odour (i.e., smell), taste (i.e., gustation) and trigeminal sensations (i.e., chemesthesis).
Emily Dolan   +2 more
wiley   +1 more source

Dopaminergic and Non-Dopaminergic Value Systems in Conditioning and Outcome-Specific Revaluation [PDF]

open access: yes, 2007
Animals are motivated to choose environmental options that can best satisfy current needs. To explain such choices, this paper introduces the MOTIVATOR (Matching Objects To Internal Values Triggers Option Revaluations) neural model.
Bullock, Daniel   +2 more
core   +1 more source

Orbitofrontal cortex mediates pain inhibition by monetary reward [PDF]

open access: yes, 2017
Pleasurable stimuli, including reward, inhibit pain, but the level of the neuraxis at which they do so and the cerebral processes involved are unknown. Here, we characterized a brain circuitry mediating pain inhibition by reward.
Apkarian   +65 more
core   +2 more sources

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