TABLE 2.

Research keywords by theme.

Theme	Keywords
Disease	Stroke, impairment, hemiparesis, cerebrovascular accident, coronary artery disease, lesion, cerebrovascular disorder
Treatment	Exercise, gait, walking, therapy, physical activity, balance, physical rehabilitation, strength, locomotion
Body region	Upper extremity, upper limb, arm, activation
Outcome	Rehabilitation, recovery, performance, follow-up, quality of life, mortality
Evaluation	Reliability, validity
Population	Individual, people
Research design	Randomized controlled trial
Mechanism	Brain, cortex, mechanism, cortical reorganization, reorganization, plasticity