NORWOOD, Mass.--(BUSINESS WIRE)--Aspect Medical Systems, Inc. (NASDAQ: ASPM) will host a conference call and live webcast to discuss results from a New England Journal of Medicine study about use of the Bispectral Index™ (BIS™) to reduce the risk of anesthesia awareness. The call is scheduled for Monday, March 17, 2008 at 10:00 a.m. Eastern Time and is open to all interested parties, including financial analysts, portfolio managers, individual investors and members of the press. To participate in the call, please dial 1-800-762-8908 (domestic), 1-480-248-5085 (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 1-800-406-7325 (domestic), or 1-303-590-3030 (international), access code 3858322. The webcast replay will be available from March 17, 2008 to March 24, 2008.