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NEGATIVE SCHIZOPHRENIA

is a form of Schizophrenia which was first proposed by U.S. psychiatrist Nancy C. Andreasen and Scott A. Olsen in

NEIL V BIGGERS

was an important case in U.S. legal history which resulted in the U.S. Supreme Court detailing criteria for a valid

NEO-MALTHUSIAN

the idea that family planning and the effective use of contraception can support population control and without these restrictions, populations

NEOTENY

in the context of evolution is the is the continuation of juvenile characteristics into the adulthood period of an ancestral

NERVOUS

is an emotional state or feeling of anxious apprehension before completing an act, otherwise known as an excitable state.

NEURAL

implies the nervous system.

NEURAL PATHWAY

describes any route which is followed by a nerve impulse which travels through either the central or peripheral nerve fibres

NEUROBIOLOGY

is a strand of the larger subject Biology which focusses on the study of the nervous system.

NEUROFIBROMATOSIS

see von Recklinghausen's disease.

NEUROLOGICAL EVALUATION SCALE (NES)

Was first devised in 1989 by U.S. psychiatrists Robert W. Buchanan and Douglas W. Heinrichs. The NES' primary goal is

NEUROPEPTIDE Y

which stimulates the process of vasoconstriction and has been linked to the regulation of feeding behaviour. Normally found in the

NEUROTIC ANXIETY

generally has a disturbing effect on an individuals emotions and their behaviours. In the context of psychoanalytic theory, neurotic anxiety

NEUTRAL COLOR

a colour without a hue or saturation, such as white or black.

NICOTINIC ACID

is a precursor molecule to the substance coenzyme NAD (nicotinamide adenine dinucleotide) and other related coenzymes.

NISSL METHOD

first coined by Franz Nissl which describes the process used to stain neurons for microscopic examination.

NOCTURIA

is the persistent requirement to urinate during the evening or night time period. This may be due to an underlying

NOISE POLLUTION

defines any level of noise which is detrimental to the natural environment or an individuals health.

NOMOTHETIC

describes the process of forming general laws to combat a specific problem opposed to actually dealing with problems individually on

NONCENTRALITY PARAMETER

a parameter in several probability distributions utilized in hypothesis testing which has a value different from zero whenever a sample

NONEPILEPTIC SEIZURE (NES)

an event which is alike to an epileptic seizure but isn't generated by an abnormal electrical discharge in the brain.