R

n23

RECONSTRUCTIVE SURGERY

Specialization in the surgical field directed at reconstruction, enhancement, improvement, or replacement of defective or imperfect bodily structures. See also:…

RECURRENT COLLATERAL INHIBITION

A system of negative feedback which allows Renshaw cells to inhibit a neuron by communicating through a branched axon loop…

REDUCTIO AD ABSURDUM

A type of legitimate, rational argument, by which a principle is disproven by demonstrating that it results in a contradiction,…

REFERENCED COGNITIVE TEST

Cognitive function examination which has been normalized, allowing performance to be compared among individuals.

REFLECTIVITY-IMPULSIVITY

Known as cognitive tempo, a cognitive approach that defines the extent to which a subject differs in their ability to…

REFRACTORY

Any disease or disability that resists treatment or fails to react to a prior efficacious therapy. In, neurophysiology, a neuron…

REGRESSION EQUATION

Equation which represents the association among the specific values of one variable and the noted values of a different variable.…

REHABILITATION ENGINEERING

A discipline of integrated areas of study in various fields which develop commodities, programs, and settings to help augment quality…

REINFORCEMENT THEORY

Any approach which is constructed to detail the system of reinforcement.

RELATION

Logical or natural association of two or more entities; relevance, connection between parties. Connection between individuals by marriage or blood,…

RELATIVE FREQUENCY

Proportional examination of frequency of some category of event to the total frequency of that event in all categories and…

RELEASER

Highly specific stimulus that triggers species-specific behavior. See also: imprinting, innate releasing mechanism. Also known as: releasing stimulus, sign stimulus.

REM LATENCY

Period between a subject falling asleep and the onset of REM sleep.

REMINYL

Trade name of galantamine, often prescribed to decelerate cognitive decline associated with Alzheimer's disease.

RENIN-ANGIOTENSIN SYSTEM

Discriminating manager of the aldosterone biosynthetic pathway. Achieves its goals by increasing aldosterone production, as well as sodium retention, due…

REPETITION COMPULSION

Psychological phenomenon wherein a subject repeats or feels the need to reenact a trauma on a recurring basis.

REPRESENTATIONALISM

Also called representational realism, a philosophical concept broadly equivalent to the view of perception in the natural sciences. States that…

REPRODUCTIVE IMAGE

Mental image which is limited to one function- evocation of sights experienced previously, involving a fairly static representation of certain…

RESERVE CAPACITY

Discrepancy between a subject's maximal ability to perform a given psychological exercise and the actual performance of that exercise.

RESISTANCE OF AN ATTITUDE

Failure of any attitude to exhibit change when challenged.