For citations:

Shvec D.A., Povetkin S.V. Speckle tracking echocardiography in left ventricle systolic-diastolic function assessment in case of coronary heart disease, taking into account structural myocardial characteristics. Ultrasound & Functional Diagnostics. 2021;(2):19-38. (In Russ.) https://doi.org/10.24835/1607-0771-2021-2-19-38