<unk>  is a subspecialty of<unk>  that studies the<unk> cal basis of behavior, memory, and cognition, the impact of<unk> cal damage and disease upon these functions, and the treatment thereof.  Two fields associated with<unk>  are neuropsychiatry and neuropsychology.
Behavioral neurology
Neuropsychiatry
Geriatric psychiatry
Neuroendocrinology
Cognitive neuropsychiatry
Psycho-oncology
Neuroscience
Ophthalmology