(brā-dē'frē-nē-a), Slowness in mental processing due to a decreased ability to shift quickly from one conceptual pattern to another; most often seen with Parkinson disease. [brady- + -phrenia]
bradyphrenia
(brăd″ē-frēn′ē-ă) [″ + Gr. phren, mind] Slowness of thought and information processing, seen in some forms of dementia.