Sleep waves cycles can be estimated through ________?

نیند کی لہروں کے چکر کا اندازہ ________ کے ذریعے لگایا جا سکتا ہے؟

ECG

ECC

EEG

None of these

Sleep wave cycles are estimated using EEG (Electroencephalogram) to measure brain activity.

It records electrical patterns during various sleep stages, including REM and non-REM sleep.