Neurology

n23

PHARMACODYNAMIC TOLERANCE

a type of drug tolerance wherein the chemistry of the brain comes to be acclimated to the existence of the

PHRENOLOGY

noun. a theory of personality developed in the 18th and 19th centuries by an Austrian philosopher and anatomist named Johann

PLACEBO

noun.1. a pharmacologically inert compound which is frequently delivered as a control in testing new drugs. Placebos utilized in double-blind

DEGRADED STIMULUS

A stimulus, visual or auditory that has had a noise added to it that makes it harder to percieve.

DEMOGRAPHIC PATTERN

A pattern revealed by a population variable such as birth and death rates, income, medical health etc.

DETERMINANT

The external or internal condition that causes and event to occur.

DIAGNOSTIC INTERVIEW

The interview with the mental health professional looking at a person's problems and situations.

DIFFERENTIATION OF SELF

An ability of a person to maintain identity, belief and feelings while being pressured to do otherwise.

DISCRETE VARIABLE

A random variable that is not continuous and has a small number of values.

DISORGANIZED SPEECH

Incoherent speech. See metonymic distortion- neologism- paralogia.

DIVIDED CONSCIOUSNESS

State where more than one mental activity is being carried out.See dual task competition.

DREAM

The mental state occuring during sleep.

DUPLEX THEORY

Theory that our vision relies on 2 receptors. Also called duplicity theory.

DYSORTHOGRAPHIA

Not being able to spell.

EDUCATION

1. Process of teaching or gaining knowledge, skills and values. 2. Field of advanced taecher preparation study.

EGO STRENGTH

Psychoanalytical theory.The ability of the ego to maintainthe effective balance between inner id impulses and outer reality.

ELEGANT SOLUTION

The solution to a problem with the minumum effort tp produce the best result. See Occam's razor.

EMOTIONAL DEVELOPMENT

A gradual increase being able to experience, express and interpret a range of emotions.

EMPIRICISM

Approach to epistemology holding that all knowledge of matters of fact comes from experience or needs experience for validation.

ENDOPSYCHIC

Pertaining to the unconscious mind or intrpsychic processes. Compare exopsychic.