Quantitative Assessment of the Impact of Blood Pulsation on Intraocular Pressure Measurement Results in Healthy Subjects

Figure 1

Block diagram of the idea of measuring the features and the different phases of the analysis and processing of images from the Corvis tonometer (a) and the graph of corneal deformation for successive time sequences together with three characteristic waveforms (1st and 2nd applanation as well as the maximum corneal deformation) being the basis for calculating the features , , , and , respectively (b).

(a)

(b)