Clinical Research Directory

Inclusion Criteria: 1. Age ≥ 50y 2. Asian ethnicity 3. First diagnosis (stroke, Traumatic Brain Injury (TBI), knee osteoarthritis, breast cancer) 4. Living in community 5. Able to understand 1 step simple commands 6. For inpatients: (i) within 12 weeks of disease (stroke/TBI) onset, and (ii) within 2 weeks of rehabilitation ward admission 7. For outpatients: (i) \>6 months from initial diagnosis of first stroke, TBI, knee osteoarthritis or breast cancer, and (ii) at least standby assistance, modified independent or independent in ambulation with /without walking. Exclusion Criteria: 1. Nursing home or dormitory resident 2. Non-resident status in Singapore (e.g. foreign worker, tourist, temporary visit pass) 3. Impairments affecting understanding of questionnaires and tasks: e.g. severe deafness, severe visual impairment and severe /global aphasia, 4. Presence of active fractures, dislocations, non-weight bearing status, burns, unhealed wounds, active skin infections/eczema and agitated behaviour or delirium 5. Anticipated life expectancy \< 1 year 6. Presence of tracheostomy, ventilator, renal dialysis, end-organ failure 7. Patients with disorders of consciousness. 8. Pregnant or lactating participants For Knee Osteoarthritis patients only: 9. Alternative diagnosis to knee OA e.g. Referred pain from hip or spine. 10. Other forms of knee arthritis eg. Inflammatory, post traumatic 11. Previous knee arthroplasty