How many electrodes are involved in a chin EMG and where are there placed?
3
What is the name of the electrode that monitor Eye movement?
EOG
Electrode A1 is located where
Left Pre- auricular point
The distance from the nasion to the inion is 32 cm what is the distance from the inion to OZ?
3.2 cm 10% up
The distance from the preauricular to preauricular is 40cm. What is the distance from CZ to C3?
8cm
What electrode is placed half the distance from T3 to T4?
CZ
What % of the distance of the preauricular point is CZ?
50%
The distance from the preauricular points is 36cm. What is the distance from CZ to C4?
7.2
