Nurturing Life Sciences
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#Unit 13. Methods in Biology
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EEG waves are not action potentials.
The EEG waves originate from alternating excitatory and inhibitory synaptic potentials that produce sufficient extracellular current flow across the cortex.
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International 10–20 system
Internationally recognized method to describe and apply the location of scalp electrodes in EEG.
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CSIR-PYQ Concept
Each electrode placement site has a letter to identify the lobe, or area of the brain:
pre-frontal (Fp), frontal (F), temporal (T), parietal (P), occipital (O), and central (C).
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