Results 31 to 40 of about 281,449 (287)

Asymmetric engagement of amygdala and its gamma connectivity in early emotional face processing.

open access: yesPLoS ONE, 2015
The amygdala has been regarded as a key substrate for emotion processing. However, the engagement of the left and right amygdala during the early perceptual processing of different emotional faces remains unclear. We investigated the temporal profiles of
Tai-Ying Liu   +3 more
doaj   +1 more source

Measuring amygdala volume [PDF]

open access: yesBritish Journal of Psychiatry, 2002
Chance et al ([2002][1]) described volumetric measurement of the amygdala and found few differences between normal and schizophrenia post-mortem samples. This fails to confirm published magnetic resonance imaging (MRI) data on hundreds of individuals which have been systematically reviewed ...
David, A S, Brierley, B, Shaw, P
openaire   +2 more sources

The emotional gatekeeper: a computational model of attentional selection and suppression through the pathway from the amygdala to the inhibitory thalamic reticular nucleus [PDF]

open access: yes, 2016
In a complex environment that contains both opportunities and threats, it is important for an organism to flexibly direct attention based on current events and prior plans. The amygdala, the hub of the brain's emotional system, is involved in forming and
Barbas, Helen   +3 more
core   +2 more sources

Reduced amygdala volumes are related to motor and cognitive signs in Huntington's disease: The IMAGE-HD study

open access: yesNeuroImage: Clinical, 2018
In Huntington's disease (HD), the presence of neurodegeneration in brain regions other than the striatum has been recently gaining attention. The amygdala is one such area, which has been investigated in only eight structural magnetic resonance imaging ...
Lotta M. Ahveninen   +4 more
doaj   +1 more source

The gray matter volume of the amygdala is correlated with the perception of melodic intervals: a voxel-based morphometry study [PDF]

open access: yes, 2014
Music is not simply a series of organized pitches, rhythms, and timbres, it is capable of evoking emotions. In the present study, voxel-based morphometry (VBM) was employed to explore the neural basis that may link music to emotion.
A Lamont   +68 more
core   +8 more sources

Strain-dependent variations in stress coping behavior are mediated by a 5-HT/GABA interaction within the prefrontal corticolimbic system [PDF]

open access: yes, 2015
Background: Serotonin and γ- Aminobutyric acid (GABA) transmission is crucial in coping strategies. Methods: Here, using mice from 2 inbred strains widely exploited in behavioral neurochemistry, we investigated whether serotonin transmission in medial ...
ANDOLINA, DIEGO   +3 more
core   +1 more source

Amygdala Plasticity and Pain

open access: yesPain Research and Management, 2017
The amygdala is a limbic brain region that plays a key role in emotional processing, neuropsychiatric disorders, and the emotional-affective dimension of pain.
Jeremy M. Thompson, Volker Neugebauer
doaj   +1 more source

Childhood maltreatment and amygdala connectivity in methamphetamine dependence: a pilot study. [PDF]

open access: yes, 2014
IntroductionChildhood maltreatment, a well-known risk factor for the development of substance abuse disorders, is associated with functional and structural abnormalities in the adult brain, particularly in the limbic system.
Dean, Andy C   +3 more
core   +2 more sources

Neural responses to facial and vocal expressions of fear and disgust [PDF]

open access: yes, 1998
Neuropsychological studies report more impaired responses to facial expressions of fear than disgust in people with amygdala lesions, and vice versa in people with Huntington's disease.
A. J. Calder   +11 more
core   +2 more sources

Amygdala dismantled: the role of amygdala subregions in epilepsy

open access: yesBrain Communications, 2023
This scientific commentary refers to: ‘Amygdala subnuclear volumes in temporal lobe epilepsy with hippocampal sclerosis and in non-lesional patients’ by Ballerini et al. (https://doi.org/10.1093/braincomms/fcac225).
Zubal, Richard, Galovic, Marian
openaire   +3 more sources

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