Results 11 to 20 of about 281,449 (287)

Surface morphology of amygdala is associated with trait anxiety. [PDF]

open access: yesPLoS ONE, 2012
Previous neuroimaging studies have suggested a role of amygdala in trait anxiety level, in which amygdala was typically treated as a whole. To date, it remains unknown whether the morphology of specific subregions of amygdala are associated with trait ...
Shuyu Li   +7 more
doaj   +1 more source

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

Enhanced c-Fos expression in the central amygdala correlates with increased thigmotaxis in rats with peripheral nerve injury [PDF]

open access: yes, 2015
Pain is associated with affective, cognitive and sensory dysfunction. Animal models can be used to observe ethologically relevant behaviours such as thigmotaxis, giving insight into how ongoing sensory abnormalities influence natural rodent behaviours ...
Rice, ASC
core   +1 more source

Illness Severity Moderated Association Between Trait Anxiety and Amygdala-Based Functional Connectivity in Generalized Anxiety Disorder

open access: yesFrontiers in Behavioral Neuroscience, 2021
Trait anxiety is considered a vulnerability factor for the development of generalized anxiety disorder (GAD). The amygdala is related to both trait anxiety and GAD.
Yang Du   +10 more
doaj   +1 more source

Structural and functional abnormities of amygdala and prefrontal cortex in major depressive disorder with suicide attempts [PDF]

open access: yes, 2019
Finding neural features of suicide attempts (SA) in major depressive disorder (MDD) may be helpful in preventing suicidal behavior. The ventral and medial prefrontal cortex (PFC), as well as the amygdala form a circuit implicated in emotion regulation ...
Edmiston, Elliot K   +11 more
core   +6 more sources

Temporal precedence of emotion over attention modulations in the lateral amygdala: Intracranial ERP evidence from a patient with temporal lobe epilepsy [PDF]

open access: yes, 2010
Previous fMRI studies have reported mixed evidence for the influence of selective attention on amygdala responses to emotional stimuli, with some studies showing "automatic" emotional effects to threat-related stimuli without attention (or even without ...
Pourtois, Gilles   +3 more
core   +2 more sources

Altered task-based and resting-state amygdala functional connectivity following real-time fMRI amygdala neurofeedback training in major depressive disorder

open access: yesNeuroImage: Clinical, 2018
Background: We have previously shown that in participants with major depressive disorder (MDD) trained to upregulate their amygdala hemodynamic response during positive autobiographical memory (AM) recall with real-time fMRI neurofeedback (rtfMRI-nf ...
Kymberly D. Young   +6 more
doaj   +1 more source

Amygdala and ventromedial prefrontal cortex are inversely coupled during regulation of negative affect and predict the diurnal pattern of cortisol secretion among older adults [PDF]

open access: yes, 2006
Among younger adults, the ability to willfully regulate negative affect, enabling effective responses to stressful experiences, engages regions of prefrontal cortex (PFC) and the amygdala.
Alexander, Andrew L.   +10 more
core   +2 more sources

Peripherally-administered amphetamine induces plasticity in medial prefrontal cortex and nucleus accumbens in rats with amygdala lesions: implications for neural models of memory modulation

open access: yesFrontiers in Behavioral Neuroscience, 2023
The amygdala has been implicated in a variety of functions linked to emotions. One popular view is that the amygdala modulates consolidation in other brain systems thought to be mainly involved in learning and memory processes. This series of experiments
Robert J. McDonald   +3 more
doaj   +1 more source

Impaired judgments of sadness but not happiness following bilateral amygdala damage [PDF]

open access: yes, 2004
Although the amygdala's role in processing facial expressions of fear has been well established, its role in the processing of other emotions is unclear.
Adolphs, Ralph, Tranel, Daniel
core   +1 more source

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