🇳🇴🇩🇰Asbjørn Støylen 🇺🇦🇵🇸
@strain_rate
Cardiovascular physiology. Echocardiography, myocardial mechanics/deformation img. Environment.
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🧵On the Wiggers diagram. It is an illustration of temporal relations of atrial, ventricular and aortic pressures with ventricular volumes, in a simplified, schematic illustration o...
🧵Strain is defined in three dimensions; longitudinal, circumferential and transmural (radial). Each strain component defines deformation in one dimension. It is, however, absurd to...
🧵What is GLS? 1/ It is evident that it is some measure of the systolic LV longitudinal shortening, normalised for the diastolic LV length, after the basic Lagrangian formula S = (...