UNCERTAINTY FACTOR

with regard to psychological aesthetics, a trait of a work of art which is correlated with elevated positive scores on simple-complex and clear-indefinite scales...

UNIPOLAR STIMULATION

electrical arousal wherein one electrode is positioned upon or within the tissue and the other is exterior to the tissue.

U FIBER

a nerve fiber which loops through the white matter under the cerebral cortex to link one cortical region to another one. U fibers supply...

UVULA

1. a fleshy limb which hangs from the soft palate. It plays an imperative role as part of the instrument for the human voice's...

ULTRAVIOLET (UV)

noun. the part of the electromagnetic spectrum from 0.5 nm to 400 nm. The upper range of the ultraviolet part of the spectrum is...

UNITY OF SCIENCE

the stance that the standards of any and all sciences can stem from or be reduced to the laws of physics.

UNIVERSALS

noun. With regard to philosophy, general traits, like "moroseness" or "bravery," in contrast to the specifics which instantiate them. The status of such, and...

ULCER

noun. an erosion of a tissue's exterior, like the digestive tract's mucosal lining.

UNDIFFERENTIATED SCHIZOPHRENIA

in the DSM-IV-TR, a sub-type of schizophrenia wherein the person shows prominent psychotic aspects, like delusions, hallucinations, grossly disordered actions, or disordered thinking, but...

UNIFORM DISTRIBUTION

a theoretical persistent dispersion that a probability distribution of where u is the lower limit of such and b is the upper limit.

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