Ключевые слова: adult, aged, alone, alzheimer, care, caucasian, chair, clinic, concept, dark, depression, disability, disease, elder, elderly, equipment, handicapped, health, health care, help, home, hospital, impairment, indoor, lonely, male, man, medical, medicine, old, paralysis, paralyzed, patient, person, physical, recovery, rehabilitation, retirement, room, sad, sadness, senior, sick, silhouette, sitting, thoughtful, wheel, wheelchair, window,