EEG: anteroposterior 0 mm, lateral ±2.5 mm; Reference: anteroposterior -5.0 mm, lateral 2.5 mm; Ground: anteroposterior -5.0 mm, lateral 2.5 mm from bregma
EEG: anteroposterior 0 mm, lateral ±2.0 mm; Reference: anteroposterior -5.0 mm, lateral 2.0 mm; Ground: anteroposterior -5.0 mm, lateral 2.0 mm from bregma
EEG: anteroposterior 1.0 mm, lateral ±2.0 mm; Reference: anteroposterior -5.0 mm, lateral 0 mm; Ground: anteroposterior -1.0 mm, lateral 0 mm from bregma