EARLY DIAGNOSIS OF PARKINSON
DISEASE: NEUROSPECT FINDINGS OF TRODAT-1 Tc99m labeling of the DOPAMINE transporter (DAT).
Clinical Testing.
Figure 3. Trodat-1 NeuroSPECT Unilateral Right Parkinsonism. 50 years old male.
Notice diminished uptake of Trodat-1 Tc99m in the left caudate and markedly diminished uptake in the left putamen. There is diminished uptake also in right putamen. Both putamens have less uptake that the occipital cortex.