Ключевые слова: 50 to 54 years, 5054 years, aging, aging process, analysing, analyzing, assessing, brain scan, caucasian ethnicity, coat, ct scan, diagnosis, differential focus, doctor, healthcare, healthcare and medicine, healthcare occupation, hospital, illness, information, lab coat, looking, male, man, mature adult, mature man, mature men, may 2016 release, medical building, medical imaging machine, medical occupation, medical scan, medical scanner, men, neurology, numeral, only one man, only one mature man, orthographic symbol, outerwear, pathology, physician, pointing, problem solving, radiograph, radiologist, rear view, selective focus, skill, solution, symbol, unwell, wearing, xray,