NORWOOD, Mass.--(BUSINESS WIRE)--Aspect Medical Systems, Inc. (NASDAQ: ASPM) will report interim study results from the BRITE (Biomarkers for Rapid Identification of Treatment Effectiveness) trial in major depression on Monday, May 21, 2007. The Company will host a conference call and live Webcast at 5:00 p.m. Eastern time for all interested parties, including financial analysts, portfolio managers, individual investors and members of the press. To participate in the call, please dial 1-866-406-5408 (domestic), 1-973-582-2770 (international), or access the Webcast at www.aspectmedical.com on the Investor page, or at www.earnings.com. Telephone replays will be available by dialing 1-877-519-4471 (domestic), or 1-973-341-3080 (international), access code 8805001. The Webcast replay will be available from May 21, 2007 at 8:00 p.m. Eastern time to May 28, 2007 at 11:59 p.m. Eastern time.