Acusphere Inc. announced that in a test on Imagify, its ultrasound contrast agent, all three of the ultrasound-blinded readers had superior sensitivity and noninferior accuracy to nuclear stress, the most frequently used imaging procedure for the assessment of coronary artery disease.

Siemens’ ACUSON Sequoia echocardiography platform has a new release, adding two new transducers to the system: the 9L4 ...