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Gambling disorder (GD) is major public health issue. The disorder is often characterized by elevated impulsivity with evidence from analogous substance use disorders underlining prominent roles of brain monoamines in addiction susceptibility and outcome. Critically, GD allows the study of addiction mechanisms without the confounder of the effects of chronic substances. Here, we assessed the roles...
Background
Brain dopamine transporter binding has been considered a possible biomarker for nigrostriatal degeneration in PD.
Objective
To investigate whether dopamine transporter binding is associated with the number of dopaminergic neurites in the putamen.
Methods
Tyrosine hydroxylase–positive nerve fibers were counted from postmortem putamen sections taken from 14 parkinsonism patients who...
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