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 …

Lens fluorometry: light-attenuation effects and estimation of total lens transmittance

M Larsen, H Lund-Andersen - Graefe's archive for clinical and …, 1991 - Springer
Front-face fluorometry of the axial fluorescence profile of the lens is influenced by
attenuation of light along the optical pathways leading to and from the detection volume. The …

Light scatter in aging and cataractous human lens

S Siik, PJ Airaksinen, A Tuulonen - Acta ophthalmologica, 1992 - Wiley Online Library
We measured back light scattering of the human lens with the Lens Opacity Meter 701 in
order to determine whether it can be used for objective assessment of lens opacities in …

In vivo assessment of lens transmission for blue-green light by autofluorescence measurement

JA Van Best, EWSTA Tsoi, JP Boot… - Ophthalmic research, 1985 - karger.com
A simple quantitative and reproducible method for evaluating lens transmission (λ= 490 and
530 nm) is described. It is based on the measurement of autofluorescence in the anterior …

The aging lens: in vivo assessment of light absorption in 84 human eyes.

PA Sample, FD Esterson, RN Weinreb… - … & visual science, 1988 - iovs.arvojournals.org
We have developed an apparatus and psychophysical paradigm for the reliable and
practical measurement of light absorption by the human crystalline lens. Using this …

[HTML][HTML] Spectral transmission of the human crystalline lens in adult and elderly persons: color and total transmission of visible light

JM Artigas, A Felipe, A Navea… - … & visual science, 2012 - iovs.arvojournals.org
Purpose.: To experimentally measure the spectral transmission of human crystalline lenses
belonging to adult and elderly persons, and to determine the color and total transmission of …

A noninvasive video-based method of measuring lens transmission properties of the human eye

CA Johnson, DL Howard, D Marshall… - Optometry and vision …, 1993 - journals.lww.com
Abstract The Lens Absorption Monitor (LAM) is an automated video-based system for
obtaining rapid objective noninvasive measurements of the spectral transmission properties …

Quantitative biomicroscopy of lens light back scatter: changes in aging and opacification

J Sigelman, SL Trokel, A Spector - Archives of Ophthalmology, 1974 - jamanetwork.com
A method has been developed for the quantitation and documentation of optical changes of
the lens that occur with aging and cataract formation. The method is based on quantitative …

Clinical method for measurement of light backscattering from the in vivo human lens.

I Ben-Sira, D Weinberger… - … & Visual Science, 1980 - iovs.arvojournals.org
A simple clinical method for measurement of light backscatter from defined regions of the
lens in vivo is described. Light scattering was quantitated in 168 lenses of 85" normal" …

Variations in refractive index and absorbance of 670-nm light with age and cataract formation in human lenses

BK Pierscionek - Experimental eye research, 1995 - Elsevier
A newly-developed fibre-optic sensor (wavelength of 670 nm) was used to measure the
index gradient in 16 human lenses ranging in age from 38 to 78 years. Two of these lenses …