Refractive index changes in the ocular lens result from increased light scatter

RP Hemenger - Journal of biomedical optics, 1996 - spiedigitallibrary.org
As the crystalline lens ages and as cataracts develop, highly concentrated proteins in lens
fiber cells undergo rearrangements leading to substantial increases in scattered light. By …

Changes in the lens related to the reduction of transparency

B Philipson - Experimental eye research, 1973 - Elsevier
Abstract Changes in the lens will cause fluctuations in refractive index which, in turn, will
increase the scattering of light. Such alterations were studied by quantitative …

Lens changes responsible for increased light scattering in some types of senile cataract

BT Philipson, PP Fagerholm - … The Human Lens—in Relation to …, 1973 - Wiley Online Library
In most types of senile cataracts the physical basis for opacification is increased light
scattering. The scattering is caused by variations in refractive index within the lens. Local …

Species variations in the refractive index of the eye lens and patterns of change with ageing

B Pierscionek - Focus on eye research, 2005 - books.google.com
The eye lens contains no vasculature and has no direct innervation. Its simple arrangement
of long thin fibre-like cells, containing proteins and water, is organised to maintain …

Distribution of protein within lenses with x-ray cataract

B Philipson - Investigative Ophthalmology & Visual Science, 1969 - iovs.arvojournals.org
Cataracts were induced in rat lenses by irradiation with x-rays generated at 1S5 kv. A single
exposure of 1,000 τ or 500 τ was directed toward one eye, the other being shielded and …

Combined elastic and Raman light scattering of human eye lenses

IV Yaroslavsky, AN Yaroslavsky, C Otto… - Experimental eye …, 1994 - Elsevier
The distribution of the scattering coefficient (as defined in the appendix) at a wavelength of
647· 1 nm along the visual axis of human eye lenses was investigated using a specially …

A new method of measuring in vivo the lens transmittance, and study of lens scatter, fluorescence and transmittance

RC Zeimer, JM Noth - Ophthalmic research, 1984 - karger.com
We propose a new method to measure in vivo nuclear transmittance using scanning
photometry, thus complementing its present application in measuring lens scatter and …

Light scattering by donor lenses as a function of depth and wavelength.

TJ Van den Berg - Investigative ophthalmology & visual …, 1997 - iovs.arvojournals.org
PURPOSE: To determine quantitatively dependence on the wavelength and angle, as a
function of depth, of light scattering in the human lens. To compare the result for forward …

[HTML][HTML] Refractive index degeneration in older lenses: A potential functional correlate to structural changes that underlie cataract formation

M Bahrami, M Hoshino, B Pierscionek, N Yagi… - Experimental eye …, 2015 - Elsevier
A major structure/function relationship in the eye lens is that between the constituent
proteins, the crystallins and the optical property of refractive index. Structural breakdown that …

In vivo dynamic light scattering characterization of a human lens: cataract index

HS Dhadwal, J Wittpenn - Current Eye Research, 2000 - Taylor & Francis
Purpose. To characterize the cataractous state of the living lens by a single parameter,
derived from in vivo dynamic light scattering measurements. Methods. Dynamic light …