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RETINAL BIPOLAR CELLS

Cells existing between the photoreceptors and ganglion cells which act to transmit signals from the photoreceptors to the ganglion cells.

RETINOTOPIC MAP

Comprehensive diagram for a retinal surface or other visual structure.

RETROPULSION

Locomotion occurring in a backward fashion, marked by short steps. Usually seen in patients with Parkinson's disease.

REVERSAL THEORY

A method of explaining the emotion, personality, and motivation inherent in the relationship which exists between performance and arousal.

REWARD POWER

Capability to be influential which is founded on the aptitude to pledge delivery of coveted rewards.

RHIZOMELIC

Signifying a condition which affects the hip, the shoulder, or both.

RIEGER

German ophthamologist who developed the theory behind Rieger Syndrome. (1898-1986)

RIGID FAMILY

Familial structure wherein rules are not questioned, and no lenience to those rules exists. May result in behavioral or emotional

RISK-ASSESSMENT MATRIX

Technique in which a table is employed to order hazards based on the probability of the occurrence of a hazard,

ROBERTS SYNDROME

Hereditary syndrome, transmitted as an autosomal-recessive trait, associated with imperfect formation of the long bones of the body, phocomelia or

ROKEACH DOGMATISM SCALE

Designed to assess the extent to which an individual's belief systems are open or closed, as well as their levels

ROLE TAKING

Assuming the characteristics or viewpoints of someone else.

RORSCHACH INKBLOT TEST

Psychological projective examination in which a subject's interpretations of a series of bilaterally symmetrical inkblots are studied as in indicator

ROUGH-AND-TUMBLE PLAY (R K T PLAY)

Energetic type of locomotion or playing, including chasing, grappling, and horseplay, which is common in childhood and identified more often

RULE LEARNING

Pertaining to psychology studies, the method wherein an individual steadily gains understanding of a set but unstated criterion that defines,

RURAL ENVIRONMENT

Surroundings generally identified by open terrain and limited habitation; distant from metropolitan areas and urban centers; with an economic system

RACIAL MEMORY

Cognitive thought patterns, emotions and experiences believed to be transmitted from generation to generation. These factors are believed by those

RADICULOPATHY

Any disorder of a spinal root.

RANDOM FACTOR

An experimental design factory whose levels in the design are selected by a random process.

RANDOMIZED CLINICAL TRIAL

A design used in experiments where patients are randomly assigned to a group receiving a treatment or to one receiving