TEWKSBURY, Mass.--(BUSINESS WIRE)--Cambridge Heart, Inc. (OTCBB: CAMH), a developer of non-invasive diagnostic tests for cardiac disease, today reported results for its first quarter ended March 31, 2011. Full financial statements and corresponding commentary can be found in the Company’s Form 10-Q, which is expected to be filed with the Securities and Exchange Commission on May 16, 2011.