Results 41 to 50 of about 279,629 (188)

Similarities and differences of functional connectivity in drug-naïve, first-episode adolescent and young adult with major depressive disorder and schizophrenia [PDF]

open access: yes, 2017
Major depressive disorder (MDD) and schizophrenia (SZ) are considered two distinct psychiatric disorders. Yet, they have considerable overlap in symptomatology and clinical features, particularly in the initial phases of illness.
Chang, Miao   +8 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

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

Neuron numbers increase in the human amygdala from birth to adulthood, but not in autism. [PDF]

open access: yes, 2018
Remarkably little is known about the postnatal cellular development of the human amygdala. It plays a central role in mediating emotional behavior and has an unusually protracted development well into adulthood, increasing in size by 40% from youth to ...
Amaral, David G   +6 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

Role of the mesoamygdaloid dopamine projection in emotional learning [PDF]

open access: yes, 2010
Amygdala dopamine is crucially involved in the acquisition of Pavlovian associations, as measured via conditioned approach to the location of the unconditioned stimulus (US).
AA Grace   +60 more
core   +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

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

Increased functional connectivity of amygdala subregions in patients with drug-naïve panic disorder and without comorbidities

open access: yesChinese Medical Journal, 2023
. Background:. Amygdala plays an important role in the neurobiological basis of panic disorder (PD), and the amygdala contains different subregions, which may play different roles in PD.
Ping Zhang   +9 more
doaj   +1 more source

Impaired regulation of emotion: Neural correlates of reappraisal and distraction in bipolar disorder and unaffected relatives [PDF]

open access: yes, 2015
Deficient emotion regulation has been proposed as a crucial pathological mechanism in bipolar disorder (BD). We therefore investigated emotion regulation impairments in BD, the related neural underpinnings and their etiological relevance for the disorder.
Forneck, J.   +3 more
core   +3 more sources

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