An ultrasonic diagnostic imaging system is described which acquires 3D data sets of the heart including the myocardium. The formulation is suitable for oral, parenteral, topical, transdermic, rectal, sublingual, nasal, topical, transdermic, rectal, nasal or sublingual administration, whereby the dosage form of said formulations can be in patches, suppositories, ovules, pessaries, aerosol or spray, emulsions, suspensions, solutions. Some of sunlight that enters the solar cell module hits a front surface of the solar cell, and the rest passes through a gap between the solar cells and then enters the diffuse reflector.