Accurate diagnosis of these<unk> s is improved when precise diagnostic criteria are used. Since diagnosis of individual<unk> s is difficult, the prognosis is often poor. Proper diagnosis of these neurodegenerative disorders is important as individual treatments vary depending on the condition. The nuclear medicine SPECT procedure using 123I‑iodobenzamide (IBZM), is an effective tool in the establishment of the differential diagnosis between patients with PD and<unk> s.
Parkinson-plus syndrome
Huntington's disease-like syndrome
X-linked dystonia parkinsonism
Sydenham's chorea
Wernicke–Korsakoff syndrome
Stratton Parker syndrome
Dopamine-responsive dystonia
Progressive supranuclear palsy