Science and Technology · Brain-Computer Interface (BCI)
How does Electroencephalography (EEG) non-invasively measure the electrical activity of the brain?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By using small metal discs called electrodes attached to the scalp✓
- 2By injecting radioactive tracers into the bloodstream
- 3By projecting high-frequency sound waves through the skull
- 4By utilizing strong magnetic fields inside a resonant chamber
Correct answer
By using small metal discs called electrodes attached to the scalp
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