Task: Answer Verification
Input (English): Question: Do evolution of clinical features in possible DLB depending on FP-CIT SPECT result?
Answer: In patients with possible DLB, apart from UPDRS score, there was no difference in the evolution of DLB clinical features over 6 months between cases with normal and abnormal imaging. Only parkinsonism and dopamine transporter imaging helped to differentiate DLB from non-DLB dementia.
Output (English): yes