NEWTON, Mass.--(BUSINESS WIRE)--Aspect Medical Systems, Inc. (NASDAQ: ASPM), reported today that revenue was $24.0 million for the fourth quarter of 2006, an increase of 11% over revenue of $21.6 million in the fourth quarter of 2005. Product revenue was $22.3 million, a 12% increase from $19.8 million in the fourth quarter of 2005.
