Ключевые слова: alzheimer, amnesia, autism, brain, care, concept, concussion, confusion, damage, day, decline, dementia, depression, disease, disorder, elderly, face, head, health, human, injury, jigsaw, losing, loss, lost, man, memory, mental, neurodegenerative, neurology, old, paper, parkinson, patient, pieces, problem, psychology, puzzle, remember, schizophrenia, senior, stroke, thinking, trauma, treatment, tumor, white, wisdom, world,