Figure 1- Doppler criteria for the categorization of the left ventricular diastolic function. (M. M. Redfield, S. J. Jacobsen, J. John C. Burnett, D. W. Mahoney, K. R. Bailey, and R. J. Rodeheffer, “Burden of Systolic and Diastolic Ventricular Dysfunction in the Community: Appreciating the Scope of the Heart Failure Epidemic,” JAMA , vol. 289, no. 2, pp. 194–202, Jan. 2003, doi: 10.1001/jama.289.2.194.)