Christopher G Owen

Optimal green (red‐free) digital imaging of conjunctival vasculature

Alicja R Rudnicka, A. Rudnicka, T. J. Ellis, 2002, Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians.

A comparison of manual and automated methods of measuring conjunctival vessel widths from photographic and digital images

T. J. Ellis, E Geoffrey Woodward, E. G. Woodward, 2004, Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians.