The measurement of ocular blood flow is important in studying the pathophysiology and treatment of several leading causes of blindness. We present a method for in vivo human retinal flow measurement using Fourier domain optical coherence tomography. A double circular scanning pattern was used to sca ... [Proc. SPIE Int. Soc. Opt. Eng. 6847, 68470G (2008)] published Mon Feb 18, 2008.