WATERTOWN, Mass.--(BUSINESS WIRE)--Acusphere, Inc. (NASDAQ: ACUS) announced today that Donald E. Chickering, Ph.D., Vice President, Technical Operations, Acusphere, was awarded the Boston Business Journal's prestigious "40 Under 40" Award. In its tenth year, the award recognizes 40 promising Greater Boston area emerging business leaders under the age of 40 who have made significant contributions in their respective fields.