Karnati P., El-Hajjar M., Torosoff M., Fein S. "Myocardioal Performance Index Correlates with Right Ventricular Ejection Fraction Measured by Nuclear Ventriculography". Echocardiography 2008; 25(4): 381-385.
Uzzila J., Fein S., Millar R., Torosoff M. "Diagnostic Utility of Transthoracic Saline Contrast M-mode Echocardiography in Detecting Right-to-Left Shunting in Stroke Patients". Clinical Cardiology 2008.
Uzzilia J., Torosoff M., Fein S., Millar R. "Tissue Doppler Evaluation of Myocardial Diastolic Function in Patients with Diabetes and Hypertension". J. Am. Soc. Echocardiography 2005; 15:568.