A-103: Parkinson’s Disease Subtypes and the Relationship Between Category and Letter Fluency Performance
Objective: Category but not letter fluency is diminished in Parkinson’s disease (PD). It’s unclear if these findings extend to subtypes defined by type of initial motor symptom. Individuals with an initial non-tremor (NT) motor symptoms (rigidity, akinesia, postural instability) tend to have greater cognitive deficit...