[1] It encompasses a wide range of emotional states and can be positive (e.g., happiness, joy, excitement) or negative (e.g., sadness, anger, fear, disgust).
According to Dalya Samur
[20] Mindfulness is a mental state achieved by focusing one's awareness on the present moment, while calmly acknowledging and accepting one's feelings, thoughts, and bodily sensations without judgment.
Mindfulness has been shown to produce "increased subjective well-being, reduced psychological symptoms and emotional reactivity, and improved behavioral regulation.
"[24] "Affect" can mean an instinctual reaction to stimulation that occurs before the typical cognitive processes considered necessary for the formation of a more complex emotion.
Many theorists (e.g. Lazarus, 1982) consider affect to be post-cognitive: elicited only after a certain amount of cognitive processing of information has been accomplished.
In this view, such affective reactions as liking, disliking, evaluation, or the experience of pleasure or displeasure each result from a different prior cognitive process that makes a variety of content discriminations and identifies features, examines them to find value, and weighs them according to their contributions (Brewin, 1989).
For example, the temperament of a highly reactive/low self-soothing infant may "disproportionately" affect the process of emotion regulation in the early months of life (Griffiths, 1997).
[25] The focus on affect has largely derived from the work of Deleuze and brought emotional and visceral concerns into such conventional discourses as those on geopolitics, urban life and material culture.
Affect has also challenged methodologies of the social sciences by emphasizing somatic power over the idea of a removed objectivity and therefore has strong ties with the contemporary non-representational theory.
However, some of the PANAS items have been found either to be redundant or to have ambiguous meanings to English speakers from non-North American cultures.
Brewin has proposed two experiential processes that frame non-cognitive relations between various affective experiences: those that are prewired dispositions (i.e. non-conscious processes), able to "select from the total stimulus array those stimuli that are causally relevant, using such criteria as perceptual salience, spatiotemporal cues, and predictive value in relation to data stored in memory" (Brewin, 1989, p. 381), and those that are automatic (i.e. subconscious processes), characterized as "rapid, relatively inflexible and difficult to modify... (requiring) minimal attention to occur and... (capable of being) activated without intention or awareness" (1989 p. 381).
Within the human brain, the amygdala regulates an instinctual reaction initiating this arousal process, either freezing the individual or accelerating mobilization.
Affects which are high in motivational intensity, and thus are narrow in cognitive scope, enable people to focus more on target information.
[5][32] After seeing a sad picture, participants were faster to identify the larger letter in a Navon attention task, suggesting more global or broadened cognitive scope.
But, after seeing a disgusting picture, participants were faster to identify the component letters, indicative of a localized and narrower cognitive scope.
The experimenters further increased the narrowed attentional scope in appetitive stimuli by telling participants they would be allowed to consume the desserts shown in the pictures.
The image set includes various unpleasant pictures such as snakes, insects, attack scenes, accidents, illness, and loss.
The findings were consistent with the hypothesis and proved that emotion is organized motivationally by the intensity of activation in appetitive or defensive systems.
In order to test the hypothesis, the researchers used the same Navon task with appetitive and neutral pictures in addition to having the participants indicate how long since they had last eaten in minutes.
To examine neural activation, the researchers used electroencephalography and recorded eye movements in order to detect what regions of the brain were being used during approach motivation.
The results supported the hypothesis that the left frontal-central brain region is related to approach-motivational processes and narrowed attentional scope.
This statement was proved false because the research showed that dessert pictures increased positive affect even in hungry individuals.
Researchers provided evidence that substance-related stimuli capture the attention of individuals when they have high and intense motivation to consume the substance.
Motivational intensity and cue-induced narrowing of attention has a unique role in shaping people's initial decision to consume alcohol.
[39] In terms of psychopathological implications and applications, college students showing depressive symptoms were better at retrieving seemingly "nonrelevant" contextual information from a source monitoring paradigm task.
[5][34] The motivational intensity theory states that the difficulty of a task combined with the importance of success determine the energy invested by an individual.
Unlike instant reactions that produce affect or emotion, and that change with expectations of future pleasure or pain, moods, being diffuse and unfocused and thus harder to cope with, can last for days, weeks, months or even years (Schucman, 1975).
[46] In other words, emotions are considered to be processes of establishing, maintaining, or disrupting the relation between the organism and the environment on matters of significance to the person.
[49] Affect, emotion, or feeling is displayed to others through facial expressions, hand gestures, posture, voice characteristics, and other physical manifestation.