Visual Acuity and Contrast Sensitivity
Chapter 11 Visual Acuity and Contrast Sensitivity Gary S. Rubin Visual acuity tests Introduction Visual acuity is the most widely used measure of visual function. In fact, visual function is…
Chapter 11 Visual Acuity and Contrast Sensitivity Gary S. Rubin Visual acuity tests Introduction Visual acuity is the most widely used measure of visual function. In fact, visual function is…
Chapter 22 Mechanisms of Oxidative Stress in Retinal Injury Milam A. Brantley, Jr., Paul Sternberg, Jr. Oxidative stress has been implicated in the development and progression of retinal diseases. This…
(33.1) where E = A + i B represents a vector of complex amplitude that lies in the xy-plane. In a particular plane, say z = 0 for convenience, the…
Fig. 2.1 Schematic of a generic fiber-optic OCT system. Bold lines represent fiber-optic paths, red lines represent free-space optical paths, and thin lines represent electronic signal paths In the case…
(3.1) where k is the wave number, R is a point in space, and n(R) is the index of refraction. Considering a random medium, n(R) acts as a stochastic variable…
and , which correspond to two different incident polarization states, and , where x, y is the transversal position and z is the position in depth. The Jones vectors of…
Fig. 81.1 (a) An OCT needle probe, consisting of a miniaturized side-viewing fiber-optic probe mounted inside a hypodermic needle with an imaging window near the tip. (b) Microscope image of…
(31.1) Due to a double-pass (reflection imaging) geometry in OCT, the system PSF, h(x, y, z; k) = μ r k 2|P(k)|2 g 2(−x, − y, z; k) [15], is…
Fig. 23.1 Overall OCT system block diagram with akinetic all-semiconductor laser. Callouts note key system parameters of consideration when utilizing an all-semiconductor akinetic source. An all-semiconductor laser allows for simplification…
, Gesa Franke2, 3, Christian Lührs1, Peter Koch2, 3 and Gereon Hüttmann2, 3 (1) Thorlabs GmbH, Lübeck, Germany (2) Institute of Biomedical Optics, University of Lübeck, Lübeck, Germany (3) Medical Laser Center GmbH, Lübeck,…