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Jul 20, 2023 · Fear is a basic, emotional response to a perceived threat or danger. It triggers the body's 'fight-or-flight' response, leading to physiological changes like increased heart rate and adrenaline levels. Fear is an essential survival mechanism, helping individuals react to potentially life-threatening situations. It can respond to immediate, tangible threats and more abstract or future concerns ...
Aug 1, 2023 · Recent work by our team (Supplementary Note 1.1) reveals that emotion is high dimensional; that the boundaries between emotion categories are not discrete, but are instead bridged by smooth gradients of meaning and blended experience; and that people more reliably conceptualize emotional experience in terms of discrete concepts than dimensions, such as valence or arousal (Cowen and Keltner, 2021).
Apr 20, 2024 · Fear alerts us to the presence of danger or the threat of harm, whether that danger is physical or psychological. Whereas the biochemical changes that fear produces are universal, emotional responses are highly individual. Fear produces biochemical and emotional reactions to a perceived threat, whether that danger is actual or imagined.
In the science of emotion, our colleagues largely do seem to agree on one thing, however: Scientific progress usually means cleaving larger categories into ever more precise groupings as an attempt to tame the huge amounts of variation and find signal in noise. Categories are, of course, a necessary part of science.
According to basic emotion theory, humans and animals experience discrete categories of each emotion because each emotion is an adaptation that developed to solve an adaptive problem. For instance, over time via evolution, the discrete emotion of fear developed as a mechanism to avoid danger and enhance the survival of our genes.
An experience of an affective state as a discrete and bounded event that, in English, can be labeled with emotion words such as “anger,” “disgust,” “fear,” etc. Discrete emotions may stand in contrast to more general experiences of affect as feelings of pleasure or displeasure and high v. low activation (e.g. some discrete instances of fear, anger, and disgust may share similar ...
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Oct 27, 2017 · The fear response starts in a region of the brain called the amygdala. This almond-shaped set of nuclei in the temporal lobe of the brain is dedicated to detecting the emotional salience of the ...
