Fear extinction recall modulates human frontomedial theta and amygdala activity
Human functional magnetic resonance imaging (fMRI) and electroencephalography (EEG)
studies, as well as animal studies, indicate that the amygdala and frontomedial brain regions …
studies, as well as animal studies, indicate that the amygdala and frontomedial brain regions …
Prefrontal oscillations during recall of conditioned and extinguished fear in humans
EM Mueller, C Panitz, C Hermann… - Journal of …, 2014 - Soc Neuroscience
Human neuroimaging studies indicate that the anterior midcingulate cortex (AMC) and the
ventromedial prefrontal cortex (vmPFC) play important roles in the expression and extinction …
ventromedial prefrontal cortex (vmPFC) play important roles in the expression and extinction …
Medial prefrontal pathways for the contextual regulation of extinguished fear in humans
The maintenance of anxiety disorders is thought to depend, in part, on deficits in extinction
memory, possibly due to reduced contextual control of extinction that leads to fear renewal …
memory, possibly due to reduced contextual control of extinction that leads to fear renewal …
Theta oscillations synchronize human medial prefrontal cortex and amygdala during fear learning
S Chen, Z Tan, W Xia, CA Gomes, X Zhang, W Zhou… - Science …, 2021 - science.org
Numerous animal studies have demonstrated that fear acquisition and expression rely on
the coordinated activity of medial prefrontal cortex (mPFC) and amygdala and that theta …
the coordinated activity of medial prefrontal cortex (mPFC) and amygdala and that theta …
Patterns of coupled theta activity in amygdala-hippocampal-prefrontal cortical circuits during fear extinction
Signals related to fear memory and extinction are processed within brain pathways involving
the lateral amygdala (LA) for formation of aversive stimulus associations, the CA1 area of the …
the lateral amygdala (LA) for formation of aversive stimulus associations, the CA1 area of the …
[PDF][PDF] Human amygdala activation during conditioned fear acquisition and extinction: a mixed-trial fMRI study
Echoplanar functional magnetic resonance imaging (fMRI) was used in normal human
subjects to investigate the role of the amygdala in conditioned fear acquisition and …
subjects to investigate the role of the amygdala in conditioned fear acquisition and …
[HTML][HTML] Learning dynamics of electrophysiological brain signals during human fear conditioning
Electrophysiological studies in rodents allow recording neural activity during threats with
high temporal and spatial precision. Although fMRI has helped translate insights about the …
high temporal and spatial precision. Although fMRI has helped translate insights about the …
Cortical excitability dynamics during fear processing
VC Chirumamilla, G Gonzalez-Escamilla… - Frontiers in …, 2019 - frontiersin.org
Background: Little is known about the modulation of cortical excitability in the prefrontal
cortex during fear processing in humans. Here, we aimed to transiently modulate and test …
cortex during fear processing in humans. Here, we aimed to transiently modulate and test …
[HTML][HTML] Medial prefrontal cortex stimulation modulates the processing of conditioned fear
A Guhn, T Dresler, M Andreatta, LD Müller… - Frontiers in behavioral …, 2014 - frontiersin.org
The extinction of conditioned fear depends on an efficient interplay between the amygdala
and the medial prefrontal cortex (mPFC). In rats, high-frequency electrical mPFC stimulation …
and the medial prefrontal cortex (mPFC). In rats, high-frequency electrical mPFC stimulation …
Pathways for fear perception: modulation of amygdala activity by thalamo-cortical systems
P Das, AH Kemp, BJ Liddell, KJ Brown, G Olivieri… - Neuroimage, 2005 - Elsevier
Effective perception of fear signals is crucial for human survival and the importance of the
amygdala in this process is well documented. Animal, lesion and neuroimaging studies …
amygdala in this process is well documented. Animal, lesion and neuroimaging studies …