RETINAL GANGLION CELLS
Neurons in the retina which are responsible for sending visual stimulation signals to the brain.
RETRIEVAL FAILURE
Incapacity to recall knowledge which is acknowledged to be present within the memory.
RETROSPECTIVE RESEARCH
Mental study which intends to analyze the present in premise to the past. Compare with: prospective research.
REVERSIBILITY
Possibly being expressed in terms of negation or compensation, a mental process which allows the reversal of a chain of…
RH FACTOR (RHESUS FACTOR)
Any of at least eight antigens which have been genetically determined and may be affixed to the outer layer of…
RHYTHM METHOD
Approach to contraception wherein the woman monitors her menstrual cycle and abstains from intercourse during her most fertile period. See…
RIGHT TO EFFECTIVE TREATMENT
Procedural standing or moral position that individuals with a handicap or malady possess the legal, social, or ethical entitlement to…
RING-FINGER DERMATITIS
Possibly the result of detergent or irritation due to chemicals in a ring, or a psychosomatic disorder, a condition distinguished…
RISPERIDONE
Second-generation, atypical antipsychotic, employed in the treatment of schizophrenia, schizoaffective disorder, mixed and manic states characterizing bipolar disorder, and irritability…
ROBUSTNESS
Potential of a hypothesis-testing or approximation technique to generate legitimate measurements, despite transgressions against the presuppositions upon which the strategy…
ROLE CONFUSION
Doubt regarding a particular social or group task. Gender role behavior patterns typically correlated with the opposite gender. See also:…
ROUTE LEARNING
Finding out how to negotiate a course in a spatial environment by means of obtaining precise instructions, distances, and landmarks.…
RULE-BASED SYSTEM
Computer software wherein human practical knowledge is accumulated and employed as a series of "if-then" associations. See also: expert system;…