GENERAL OUTLINE OF METHODS

Parkinson predominantly right side

Patient 1 (male)

Patient 2 (female)

49 yo Predominant rigidity and L-dopa-induced dyskinesia-right side

54 yo Predominant tremor-right side

Lesion (target)

Left pallidotomy (Gpi)

Left thalamotomy (Vim)

Electric pulses during surgery (HFEM)

Left Gpi

Left Vim

CMD

-VL bilaterally-Left caudate

-VL bilaterally-Left caudate