1. Muhammad Ali is up against Parkinson's Syndrome.

2. With Parkinson's syndrome, for example, the cause of this disease is that dopamine-producing brain cell death, leading to a sharp decline in dopamine levels, which led to the disease.

3. A trembling Muhammad Ali, impaired by Parkinson's syndrome yet still one of the world's most powerful sports icons, lit the Olympic flame at the Opening Ceremonies of the Centennial Games.

4. Objective:To explore the clinical significance of transcranial Doppler(TCD)evaluated on the patients with idiopathic Parkinson's disease(IPD)and vascular Parkinson's syndrome (VPS).

5. Ali - pictured here with daughter Laila, who has also tried her luck in the ring - now suffers from Parkinson's Syndrome.