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Appendix 4: Linked-ear cable setup
EXG sensor setup with disc electrodes
The following is required to perform EEG measurements in an EXG sensor setup with disc
electrodes:
-
Nexus-4, NeXus-10 or NeXus-32
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EXG Sensor
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EXG Ground
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EEG Discs* (Ag/AgCl)
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Nuprep
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Electrode paste (e.g. Ten20)
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Ear clips for EEG discs
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Measuring tape
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Tissue
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Cotton swabs
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Measuring tape
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Skin marker
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Scoop
*Recommended use is 10-20 times. The layer of Ag/AgCl will gradually wear off influencing
signal quality.
One position EEG
Connect the EXG Sensor to input A&B of the NeXus-4 or NeXus-10 and input 25&26 of the
NeXus-32. Make sure the red dot of the connector is facing downward with the NeXus-4 or
NeXus-10 or upward with the NeXus-32.
Connect the EXG Ground to the Ground (Gnd) of the NeXus.
Sensors can be disconnected by pulling the silver ribbed part of the connector backward.