IfADo healthy sleep dataset 2017

<strong>64 channel EEG data sampled at 512 Hz, acquired during overnight sleep (~22:00 to ~7:00 am). </strong> <strong>Two recording nights on consecutive days for each participant (first night as an adaptation night to the sleep lab). </strong> <strong>2-channel EOG and bipolar chin EMG was also acquired, but not included in this dataset.</strong> <strong>Data is saved in EDF+ format, with annotations corresponding to the AASM-scored sleep stage in the following notation:</strong> <strong>0 - wakefulness</strong> <strong>1 – N1</strong> <strong>2 – N2</strong> <strong>3 – N3</strong> <strong>4 – REM </strong>