MEDIZINISCHE NACHBEHANDLUNG; BALANCE SENSE (SENSORY PHYSIOLOGY); COMPUTER GAMES (SOFTWARE PRODUCTS); SCHLAGANFALL + GEHIRNBLUTUNG (NEUROPATHOLOGIE); STROKE + CEREBRAL HAEMORRHAGE (NEUROPATHOLOGY); ALTERSSPORT + ALTERSTURNEN + SENIORENSPORT (SPORT); GLEICHGEWICHTSSINN (SINNESPHYSIOLOGIE); ELDERLY PERSONS GYMNASTICS + ELDERLY PERSONS SPORTS + SENIOR SPORTS (SPORT); AFTERCARE, FOLLOW-UP (MEDICAL TREATMENT); MOVEMENT THERAPY; COMPUTERSPIELE (SOFTWAREPRODUKTE); GANGANALYSE (DIAGNOSTIK, BIOMECHANIK); BEWEGUNGSTHERAPIE; GAIT ANALYSIS (DIAGNOSTICS, BIOMECHANICS)