Fig. 2From: Hemodynamic monitoring in the era of digital healthExamples of bedside digital methods useful to “look” at the cardiopulmonary circulation. a Graphical display, HemoSight screen from Mindray with permission; b echocardiography Doppler, c electrical impedance tomography, H heart, PC pulmonary circulation, from Dixtal with permission; d digital holography, downloaded from Realviewimaging.comBack to article page