The Schwartzer PSG/EEG System is a complete polysomnography system capable of monitoring many different body functions including electroencephalogram readings. The system can record in excess of 60 channels and features with data gathering and recording features enhanced by Deltamed Coherence Software. The system can be configured to perform a full PSG study or if need be can be used as an EEG system. This multiple-use capability makes the Schwartzer system a potentially valuable addition to any medical department or organization. The system hardware, as well as the system software, are in compliance with AASM guidelines. The system is user friendly and is available in both trolley and tabletop configurations.