NEWTON, Mass.--(BUSINESS WIRE)--April 13, 2006--Aspect Medical Systems, Inc. (NASDAQ: ASPM - News) will report earnings results for the 2006 first quarter on Wednesday, April 26, 2006. Following the earnings announcement on Wednesday morning, the Company will host a conference call and live webcast at 10:00 a.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 1-877-704-5380 (domestic), 1- 913-312-1294 (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 1-888-203-1112 (domestic), or 1-719-457-0820 (international), access code 5042139. The webcast replay will be available from April 26, 2006 until May 3, 2006.