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OPTICAL AXIS

a abstract line which passes by way of the core of an optical system. In the circumstance of the eye,

OPTIMAL STOPPING RULE

a rule which dictates whenever one ought to end information compilation in a study. It is based upon a design

ORAL SADISM

with regard to psychoanalytic theory, the primitive impulse to utilize the mouth, lips, and teeth as tools of violence, mastery,

ORDER OF MAGNITUDE

the estimated size of an amount or value within a range, generally to the nearest power of 10.

ORGAN LANGUAGE

with regard to the confines of classical psychoanalytic deconstructions of psychosomatic disease, the bodily display of emotional torment or disruption.

ORGANIC RETARDATION

failure of an organ or organ system to grow normally due to an inherited flaw, dietary insufficiency, or hormonal disorder.

ORGANIZATIONAL ASSESSMENT

activities engaged in assessing the construction, procedure, environments, and their aspects which impact the efficacy of an establishment and the

ORGANIZATIONAL POLITICS

behavior by people in an establishment which is aimed at furthering their own interests, or the interests of a specific

ORIENTATION COLUMN

a vertical piece of striate cortex wherein all of the neurons are totally reactive to stimulants of the same orientation

ORTHOGONAL CONTRASTS

a group of comparisons among the cell averages of an aspect which, as a group, are not overlapping and not

OSCILLOPSIA

the feeling of sensing oscillating motion of the surroundings. This illusory moving can be a result of vestibular cerebellar damage,

OSTEOPATHY

noun. a healthcare system based upon the belief that several illnesses or dysfunctions are a result of anatomical impairments in

OTOSCLEROSIS

noun. a development of spongy bone which grows in the middle ear and immobilizes the stapes at the place of

OUTER PSYCHOPHYSICS

an effort to mandate the direct union between the tangible intensity of sensory stimulants and the intensity of the corresponding

OVARIECTOMY

noun. the surgical elimination of one or both ovaries. Commonly referred to as oophorectomy.

OVEREXPECTATION

1. with regard to Pavlovian conditioning, a lessening in reacting to two (or presumably more) conditioned stimulants whenever they're linked

OVERPRODUCTIVE IDEAS

racing thoughts or rapid production of ideas frequently existing in a frenzied episode.

OVIDUCT

noun. the tube in female animals that transports egg cells from the ovary which are expressed to other portions of

OBJECT CATHEXIS

with regard to psychoanalytic theory, the investment of libido or psychic energy in items outlying of the individual, like an

OBJECTIFYING ATTITUDE

a propensity to respond to an item, individual, or occurrence while at the same time, disregarding private emotions about it.