PMC7344181_01
DaT-SCAN SPECT from patient #1, showing reduced striatal uptake, asymmetric, predominant in putamen.
fpsyt-11-00554-g001.jpg
PMC7344181_01_fpsyt-11-00554-g001.jpg
f1
DaT (dopamine transporter):scan imaging revealed a symmetric presynaptic putamen dopaminergic denervation ( Figure 1 ).
PMC7344181_02
DaT-SCAN SPECT from patient #2, showing bilateral reduced striatal uptake, predominant in putamen, in favor of presynaptic dopaminergic denervation.
fpsyt-11-00554-g002.jpg
PMC7344181_02_fpsyt-11-00554-g002.jpg
f2
A DaT-scan ( Figure 2 ) showed a bilateral presynaptic dopaminergic denervation.