Results 31 to 40 of about 279,629 (188)

Amygdala reactivity predicts adolescent antisocial behavior but not callous-unemotional traits. [PDF]

open access: yes, 2017
Recent neuroimaging studies have suggested divergent relationships between antisocial behavior (AB) and callous-unemotional (CU) traits and amygdala reactivity to fearful and angry facial expressions in adolescents.
Dotterer, Hailey L   +4 more
core   +2 more sources

COMPARISON OF EMOTIONAL RESPONSES IN MONKEYS WITH RHINAL CORTEX OR AMYGDALA LESIONS [PDF]

open access: yes, 2002
Four emotionally arousing stimuli were used to probe the behavior of monkeys with bilateral ablations of the entorhinal and perirhinal cortex. The animals’ behavioral changes were then contrasted with those observed earlier (Meunier et al., 1999) in ...
Bachevalier, PhD Jocelyne   +1 more
core   +1 more source

Stress-induced cortisol response is associated with right amygdala volume in early childhood

open access: yesNeurobiology of Stress, 2021
Rodent research suggests that dysregulation of the hypothalamic-pituitary-adrenal (HPA) axis and the resulting cortisol stress response can alter the structure of the hippocampus and amygdala.
Carina H. Fowler   +2 more
doaj   +1 more source

Amygdala's T1-weighted image radiomics outperforms volume for differentiation of anxiety disorder and its subtype

open access: yesFrontiers in Psychiatry, 2023
IntroductionAnxiety disorder is the most common psychiatric disorder among adolescents, with generalized anxiety disorder (GAD) being a common subtype of anxiety disorder.
Qingfeng Li   +3 more
doaj   +1 more source

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

Abnormal amygdala subregional-sensorimotor connectivity correlates with positive symptom in schizophrenia

open access: yesNeuroImage: Clinical, 2020
Altered resting-state functional connectivity (rsFC) of the amygdala has been demonstrated to be implicated in schizophrenia neuronal pathophysiology.
Meng Zhang   +7 more
doaj   +1 more source

Deep and superficial amygdala nuclei projections revealed in vivo by probabilistic tractography [PDF]

open access: yes, 2011
Copyright © 2011 Society for Neuroscience and the authors. The The Journal of Neuroscience uses a Creative Commons Attribution-NonCommercial-ShareAlike licence: http://creativecommons.org/licenses/by-nc-sa/4.0/.Despite a homogenous macroscopic appearance
Bach, DR   +4 more
core   +1 more source

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

Differential Input from the Amygdaloid Body to the Ventromedial Hypothalamic Nucleus in the Rat [PDF]

open access: yes, 1983
Differential amygdaloid afferents to anterior dorsal, anterior ventral, posterior dorsal and posterior ventral subdivisions of the ventromedial hypothalamic nucleus (VMH) were studied by means of retrograde transport of horseradish peroxidase (HRP ...
Fukuda, M.,   +3 more
core   +7 more sources

Home - About - Disclaimer - Privacy