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The English suffixes -phobia, -phobic, -phobe (from Greek φόβος phobos, "fear") occur in technical usage in psychiatry to construct words that describe irrational, abnormal, unwarranted, persistent, or disabling fear as a mental disorder (e.g. agoraphobia), in chemistry to describe chemical aversions (e.g. hydrophobic), in biology to describe organisms that dislike certain conditions (e.g ...
A 1951 USAF resolution test chart is a microscopic optical resolution test device originally defined by the U.S. Air Force MIL-STD-150A standard of 1951. The design provides numerous small target shapes exhibiting a stepped assortment of precise spatial frequency specimens. It is widely used in optical engineering laboratory work to analyze and ...
Social Phobia Inventory ( SPIN) is a questionnaire developed by the department of Psychiatry and Behavioral Sciences of Duke University [1] for screening and measuring severity of social anxiety disorder. This self-reported assessment scale consists of 17 items, which cover the main spectrum of social phobia such as fear, avoidance, and ...
About 22% of adult population, 3.5–10% of general population may temporarily lose consciousness around the time of a needle procedure. Fear of needles, known in medical literature as needle phobia, is the extreme fear of medical procedures involving injections or hypodermic needles . It is occasionally referred to as aichmophobia, although ...
Mark H. Ashcraft defines math anxiety as "a feeling of tension, apprehension, or fear that interferes with math performance" (2002, p. 1). [2] It is a phenomenon that is often considered when examining students' problems in mathematics. According to the American Psychological Association, mathematical anxiety is often linked to testing anxiety.
The Liebowitz Social Anxiety Scale ( LSAS) is a short questionnaire developed in 1987 by Michael Liebowitz, a psychiatrist and researcher at Columbia University and the New York State Psychiatric Institute. [1] Its purpose is to assess the range of social interaction and performance situations feared by a patient in order to assist in the ...
Eighty-three years after leaving her master’s program at Stanford University for love, 105-year-old Virginia “Ginger” Hislop returned to earn her degree.
Pavlovian fear conditioning is a behavioral paradigm in which organisms learn to predict aversive events. It is a form of learning in which an aversive stimulus (e.g. an electrical shock) is associated with a particular neutral context (e.g., a room) or neutral stimulus (e.g., a tone), resulting in the expression of fear responses to the originally neutral stimulus or context.