
Keywords: ولتامتری سریع cyclic; Parkinson's disease; 6-Hydroxydopamine; The subthalamic nucleus; High frequency stimulation; Dopamine; 6-OHDA; 6-hydroxydopamine; DBS; deep brain stimulation; DOPAC; dihydroxyphenylacetic acid; FCV; fast cyclic voltammetry; HPLC; high-performance liquid c