Fig. 3From: Development and perceived usability evaluation of an interactive smartphone application for the teaching of hemodynamics and evaluation of arterial pulse pressure variationExample of the application educational tool. In the image on the left, list of tool options for hemodynamic monitoring: Pulse contour analysis, pulmonary artery catheter, echocardiography, arterial line, central venous pressure, pulse pressure variation. At the Center, example of the pulse contour evaluation interface. Right image, example of the text and figures from ultrasound useBack to article page