1. Sohn DW, Chai IH, Lee DJ, et al. Assessment of mitral annulus velocity by Doppler tissue imaging in the evaluation of left ventricular diastolic function. J Am Coll Cardiol. 1997. 30:474–480.
2. Daneshvar D, Wei J, Tolstrup K, Thomson LE, Shufelt C, Merz CN. Diastolic dysfunction: improved understanding using emerging imaging techniques. Am Heart J. 2010. 160:394–404.
3. Baek HK, Park TH, Park SY, et al. Determination of diastolic dysfunction cut-off value by tissue Doppler imaging in adults 70 years or older: comparative analysis between pulsed-wave and color-coded TDI. Korean Circ J. 2011. 41:137–142.
4. Manouras A, Shahgaldi K, Winter R, Nowak J, Brodin LA. Comparison between colour-coded and spectral tissue Doppler measurements of systolic and diastolic myocardial velocities: effect of temporal filtering and offline gain setting. Eur J Echocardiogr. 2009. 10:406–413.
5. Holland DJ, Sharman JE, Leano RL, Marwick TH. Gender differences in systolic tissue velocity: role of left ventricular length. Eur J Echocardiogr. 2009. 10:941–946.