PSG = simultaneous EEG (multi-channel) + EOG (eye movements) + EMG (chin/leg) + ECG + respiration + SpO2 across one night. Gold standard for sleep-disorder diagnosis: obstructive sleep apnoea (AHI > 5/hr), narcolepsy (MSLT 4× nap…
PSG = simultaneous EEG (multi-channel) + EOG (eye movements) + EMG (chin/leg) + ECG + respiration + SpO2 across one night. Gold standard for sleep-disorder diagnosis: obstructive sleep apnoea (AHI > 5/hr), narcolepsy (MSLT 4× nap…