Encyclopedia of Nutritional Psychology

Table of Contents

A B C D E F G H I K L M N O P R S T U V W

Salience

The salience of an object refers to its distinctiveness, prominence, and/or obviousness. In psychology, this term refers to any aspect of an object that makes it noticeable from the rest. Many factors can influence the salience of an object (within NP, usually a food), and the salience of an object can occur not simply because the object itself stands out because of its physical features (i.e., color, size, etc.). Still, rather, salience can be influenced by one’s interests, motivations, and previous experiences. For example, when you decide to purchase a certain car, you notice that car type on the road more often.

Satiation

The feeling of fullness that occurs during a meal letting you know that you’ve eaten enough and don’t want to eat anymore. Think “at the end of a meal.”

Satiety

Satiety is a feeling of “fullness” that occurs after an eating episode and has an appetite-suppressant effect (Booth, 2003).

Satiety hormones

Satiety hormones promote feelings of fullness and satisfaction after eating. Hormones like cholecystokinin (CCK) and leptin fall into this category.

Schizophrenia

Schizophrenia, which derives from the Greek words “schízein” (splitting) and “phrḗn” (mind), is a severe psychotic disorder characterized by significant deficits in cognition, behavior, and social functioning (Gaebel & Kerst, 2018; McCutcheon et al., 2020).

Secretory Immunoglobulin A (sIgA)

sIgA is an antibody secreted by plasma cells into the gut lumen. It forms a protective barrier against harmful pathogens that enter the gut through the mouth or skin. sIgA is present in bodily secretions such as saliva, tears, and breast milk (Mantis et al., 2011),.

Self-Regulation

Self-regulation refers to the conscious and nonconscious processes by which people manage their thoughts, emotions, attention, behavior, and impulses (Petinelli, 2008).

Sensation

The process by which we receive information from the environment (Wozniak, 2011),.

Sensory Signals

Internal or external events have a signaling significance to an organism and subsequently affect learning and behavior. Sensory signals (sometimes referred to as “cues”) can be internally generated (i.e., through brain processes associated with perception, for example) or externally generated (through a visual cue from a food commercial). Food cues affect hunger and nutritional choices (Duszka et al., 2020).

Sensory-Perceptual Process (SPP)

The transformation of physiological sensory stimulus (sight, sound, smell, taste) into meaningful information that is informed by cognitive (i.e., memory/decision making), behavioral (i.e., habits), psychological (i.e., emotions/mood), psychosocial (environment), and interoceptive (internal sensation) processes and experience.

Editorial Board

Executive and Associate Editors

Co-Principal Editors:
Ephi Morphew-Lu
The Center for Nutritional Psychology
Shereen Behairy
The Center for Nutritional Psychology
Associate Editors: Nabila Pervaiz
The Center for Nutritional Psychology
Technical Support: Tahir Yasin
The Center for Nutritional Psychology

Subject Editors

Psychology: Vladimir Hedrih
University of Niš, Faculty of Philosophy, Department of Psychology
Nutrition and Dietetics: Eileen Santana
The Center for Nutritional Psychology
Nutritional Immunology: Emilia Vassiloupolou
Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, 57400 Thessaloniki, Greece and Department of Clinical Sciences and Community Health, Università degli Studi di Milano, 20122 Milan, Italy