... paired with an noxious or unpleasant stimulus, such as a shock to the feet. However, this conditioned fear response was diminished with repetition of the neutral stimulus in the absence of the noxious ...
... with the shorter version of the serotonin transporter gene developed a very strong physiological fear response to picture A, participants with a longer version of the gene did not. In addition, a ...
... fear memories in human volunteers by administering the beta-blocker propranolol. Interestingly, the fear response does not return over the course of time. Top journal Nature Neuroscience published ...
... was to alter the timing of the extinction process.
In her experiment, the tone to stimulate a fear response was sounded. Then, after an interval, which made this initial tone presentation stand out, ...
... have identified a particular protein in the brain that serves as a trigger for the body’s innate fear response. This discovery suggests a potential target for the development of new medications aimed ...
... study, tells SINC.
"This causes an anxiety or fear response in the person affected, leading them ... comes from the Greek gelos, 'laugh', and phobos, 'fear'.
"Our study makes it possible to draw a clear ...
... an accompanying commentary. "The present discovery that chemosensors in the amygdala are involved in generating fear responses to a variety of aversive stimuli suggests that a system that evolved to ...
... was most imminent, during the final countdown on the danger screens; this is the time at which the fear response is most imperative to survival. However, those teenagers high in neuroticism showed a ...
... improved multi-skilling capacity and less fear responses than non-mothers. The rat data ... navigate mazes more efficiently, have less anxiety and fear and excel at multi-skilling. That sounds to me ...
... been crucial to our long term survival.
However, in the modern world, when a similar type of fear response is triggered by a traumatic event such as being in combat; being exposed to abuse or being ...
... ) - Soldiers who perform best under extreme stress have higher levels of chemicals that dampen the fear response, a finding that could lead to new drugs or training strategies to help others cope ...
... 's useful effect is that it acts in two brain regions to inhibit the automatic fear response (mediated by the amygadala) and increase emotional control (mediated by the ventromedial prefrontal cortex) ...
... controls all fear," Swanson said.
Swanson and collaborators have been studying the role of the hypothalamus in the fear response since 1992.
Because of its role in basic survival functions such as ...
... to not only improve learning, but also improve the learning needed to extinguish severe fear responsiveness, such as when a soldier can't forget emotional war memories associated with post-traumatic ...
... . In particular, previous animal studies from Wemmie's lab showed that ASIC1a plays an important role in fear responses (panic) and anxiety, conditions that often accompany depression. ...
