Results 51 to 60 of about 279,658 (282)

An fMRI study examining the role of the extended amygdala and amygdala in emotion and inhibitory control in native versus second language processing.

open access: yesPLoS ONE
The role of the extended amygdala and amygdala in mediating emotion and inhibitory control in native language versus second language processing is currently not well understood.
Maya Sugita-McEown   +5 more
doaj   +1 more source

Gastrin-releasing peptide signaling plays a limited and subtle role in amygdala physiology and aversive memory. [PDF]

open access: yesPLoS ONE, 2012
Links between synaptic plasticity in the lateral amygdala (LA) and Pavlovian fear learning are well established. Neuropeptides including gastrin-releasing peptide (GRP) can modulate LA function. GRP increases inhibition in the LA and mice lacking the GRP
Frederique Chaperon   +10 more
doaj   +1 more source

Developmental, Neuroanatomical and Cellular Expression of Genes Causing Dystonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Dystonia is one of the most common movement disorders, with variants in multiple genes identified as causative. However, an understanding of which developmental stages, brain regions, and cell types are most relevant is crucial for developing relevant disease models and therapeutics.
Darren Cameron   +5 more
wiley   +1 more source

Sustained, not habituated, activity in the human amygdala: A pilot fMRI dot-probe study of attentional bias to fearful faces

open access: yesCogent Psychology, 2016
The human amygdala consciously and nonconsciously processes facial expressions and directs spatial attention to them. Research has shown that amygdala activity habituates after repeated exposure to emotionally salient stimuli during passive viewing tasks.
Millicent A. Weber   +4 more
doaj   +1 more source

Optogenetic dissection of amygdala functioning

open access: yesFrontiers in Behavioral Neuroscience, 2014
Studies of amygdala functioning have occupied a significant place in the history of understanding how the brain controls behavior and cognition. Early work on the amygdala placed this small structure as a key component in the regulation of emotion and ...
Ryan eLalumiere
doaj   +1 more source

Interactions between the amygdala and medial prefrontal cortex as upstream regulators of the hippocampus to reconsolidate and enhance retrieved inhibitory avoidance memory

open access: yesMolecular Brain, 2021
Memory reconsolidation is thought to maintain or enhance an original memory or add new information to the memory. Retrieved inhibitory avoidance (IA) memory is enhanced through memory reconsolidation by activating gene expression in the amygdala, medial ...
Hotaka Fukushima   +2 more
doaj   +1 more source

Amygdala activity to angry and fearful faces relates to bullying and victimization in adolescents. [PDF]

open access: yes, 2019
Relational bullying and victimization are common social experiences during adolescence, but relatively little functional magnetic resonance imaging (fMRI) research has examined the neural correlates of bullying and victimization in adolescents.
Carranza, Angelica F   +2 more
core  

ALS With and Without Upper Motor Neuron Signs: A Comparative Study Supporting the Gold Coast Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Gold Coast criteria permit diagnosis of amyotrophic lateral sclerosis (ALS) even without upper motor neuron (UMN) signs. However, whether ALS patients with UMN signs (ALSwUMN) and those without (ALSwoUMN) share similar characteristics and prognoses remains unclear.
Hee‐Jae Jung   +7 more
wiley   +1 more source

The alpha1 subunit of the GABA(A) receptor modulates fear learning and plasticity in the lateral amygdala. [PDF]

open access: yes, 2009
Synaptic plasticity in the amygdala is essential for emotional learning. Fear conditioning, for example, depends on changes in excitatory transmission that occur following NMDA receptor activation and AMPA receptor modification in this region.
Cook, James M   +10 more
core  

Interaction of GABA and Excitatory Amino Acids in the Basolateral Amygdala: Role in Cardiovascular Regulation [PDF]

open access: yes, 1997
Activation of the amygdala in rats produces cardiovascular changes that include increases in heart rate and arterial pressure as well as behavioral changes characteristic of emotional arousal.
Cook, Jennifer C.   +3 more
core   +2 more sources

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