A Method for Visualization of Fine Retinal Vascular Pulsation Using Nonmydriatic Fundus Camera Synchronized with Electrocardiogram

<table>Eight distinct points with respect to QRS peak where the images were captured. Illustration of the trigger pulse and ECG signal at points 1, 2 (1/8 R-R interval time delay), and 8 (7/8 R-R interval time delay).</table>

International Scholarly Research Notices

fig1

Figure 1

Figure 1: A Method for Visualization of Fine Retinal Vascular Pulsation Using Nonmydriatic Fundus Camera Synchronized with Electrocardiogram 