Location of the stimulating and recording electrodes for the Sol, MG, and LG H-reflexes. (S) Stimulus, Sol recording, MG recording, LG recording, and (G) ground electrodes. The small circles represent the positions of the electrode for electrical stimulation and the triangles represent the positioning of the recording electrodes.
Alrowayeh et al. BMC Neurology 2011 11:65 doi:10.1186/1471-2377-11-65