Rest tremor prior to and immediately after initial programming of bilateral globus pallidus interna (GPi) deep brain stimulation. Left GPi settings were (c+,2−) at 2 volts, pulse width 90 μs, and frequency 180 Hz. Therapy current was 1.883 mA. Right GPi settings were (c+,10−) at 2 volts, pulse width 90 μs, and frequency 180 Hz. The therapy current was 2.677 mA.