Echo E-waves is a free software application for the analysis of diastolic function using the parameterized diastolic filling (PDF) method. Echo E-waves can analyze DICOM images from all major echocardiography vendors.
The program is described in the following paper:
Kinematic analysis of diastolic function using the freely available software Echo E-waves – feasibility and reproducibility
Sundqvist MG, Salman K, Tornvall P, Ugander M
BMC Medical Imaging (2016) 16:60
Echo E-waves is free, provided that any use of the program in publication is properly credited, and that the above linked paper is referenced.