Pirat, B., Little, S. H., Igo, S. R., McCulloch, M., Nosé, Y., Hartley, C. J., & Zoghbi, W. A. (2009). Direct Measurement of Proximal Isovelocity Surface Area by Real-Time Three-Dimensional Color Doppler for Quantitation of Aortic Regurgitant Volume: An In Vitro Validation.

Pirat, Bahar, Stephen H. Little, Stephen R. Igo, Marti McCulloch, Yukihiko Nosé, Craig J. Hartley, and William A. Zoghbi. Direct Measurement of Proximal Isovelocity Surface Area By Real-Time Three-Dimensional Color Doppler for Quantitation of Aortic Regurgitant Volume: An In Vitro Validation. 2009.

Pirat, Bahar, et al. Direct Measurement of Proximal Isovelocity Surface Area By Real-Time Three-Dimensional Color Doppler for Quantitation of Aortic Regurgitant Volume: An In Vitro Validation. 2009.