Wrist – Digit I, Wrist – Digit II, Wrist – Digit III, Wrist – Digit IV, Palm – Digit II, Palm – Digit III
Sensitivity was 20 μV/div (digit–wrist) and 50 μV/div (palm–wrist), low-frequency filter was 2 Hz, high-frequency filter was 10 kHz, duration of pulse was 0.1 ms, and rate of pulse was approximately 1/s. Sweep speed and the machine used were not specified.
This study was performed in the supine position.
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