Neurology

n23

ATTENTION DECREMENT

the tendency for items or events that receive less attention to be remembered more poorly than those that receive more

ATYPICAL PSYCHOSIS

in the DSM-lll, this represented a category of psychotic disorders. In the DSM-IV-TR these are labeled as psychotic disorders not

AUGMENTATION

n. 1. an increase in the amplitude of the average number of evoked responses, either above background noise in the

AUTONOMIC LEARNING

a type of learning whereby the goal is to change actions in the autonomic nervous system - such as heart

AVOIDANCE-AVOIDANCE CONFLICT

refers to a specific conflict situation where there are two equally objectionable alternatives. For example, this type of conflict occurs

BANDWIDTH

n. 1. refers to the range of information available from measuring instruments. Greater bandwidth is generally associated with lower fidelity.

BEHAVIOR HIERARCHY

n. in the study of of behavior, refers to a ranking of possible behavioral responses based on the relative probablity

BEHAVIORAL SEQUENCE

n. a number or combination of behavioral incidents which are geared towards a specific purpose or outcome. Thus, much of

BILATERAL TRANSFER

n. a transfer of skills learned from one side of the body to the other. Although the skill was originally

BIOLOGICAL INTELLIGENCE

n. the kind of intelligence which is presumed to be of biological origin. It refers to that level of mental

BIZARRE BEHAVIOR

adj. a general term for behavior that is out of the ordinary or far from normal. Markedly unusual and unexpected

BOOMERANG EFFECT

n. in social psychology, refers to a persuasive form of communication sent to a receiver, yet returned back with the

BRIGHTNESS CONSTANCY

n. a condition of maintaining perceptual constancy in viewing familiar objects. Thus, anything familiar to the eye (like a blank

CANONICAL CORRELATION

in statistics, refers to the correlation which exists between variables as expressed in a linear combination. In multiple correlation, it

CATEGORICAL DATA

n. types of data which can be counted and divided into groups. Thus, they consist of counts in contrast to

CELL ASSEMBLY

n. In Hebbian theory, refers to a group of neurons organized as a single, functional unit. Through synaptic plasticity, the

CONCEPTUAL COMPLEXITY

the magnitude to which a concept or matter is hard to comprehend, due to the numerous theoretical ideas integrated and

CONDENSATION

noun. The blending of many ideas, feelings, or concepts into one vision or representation. Often observed in dreams.

CONFIRMATORY RESEARCH

studies undertaken with the objective of being able to challenge particular predetermined hypotheses.

CONJUNCTIVE TASK

a team job that can't be finished effectively till all those persons belonging to the team have finished their parts