Results 1 to 10 of about 4,576,146 (339)

A comparative study of complications of cataract surgery with phacoemulsification in eyes with high and normal axial length

open access: yesAdvanced Biomedical Research, 2012
Background: This study performed to assess the safety of cataract extraction with phacoemulsification and intraocular lens (IOL) implantation in patients with high axial length compared with patients with normal axial length.
Hamid Fesharaki   +6 more
doaj   +1 more source

Cone mosaic in eyes with varied axial length using adaptive optics scanning laser ophthalmoscopy

open access: yesPhotodiagnosis and Photodynamic Therapy
Background: Abnormalities in cone photoreceptor topography are closely associated with the development of various ocular diseases, including axial myopia.
Wen-Da Zhou   +11 more
doaj   +1 more source

Diurnal Axial Length Fluctuations in Human Eyes

open access: yesInvestigative Opthalmology & Visual Science, 2004
This study sought diurnal variations of eye length in human subjects, analogous to those reported in laboratory animals.Seventeen subjects, ages 7 to 53 (median 16) years and mean spherical equivalent refractive error -0.68 D (range, -3.00 to +1.00 D), underwent axial length measurements at multiple times during the day between 7 AM and 1 AM the ...
Richard A, Stone   +8 more
openaire   +2 more sources

Dynamical modelling of the motorised momentum exchange tether incorporating axial elastic effects [PDF]

open access: yes, 2007
A discretised planar tether model is proposed for the Motorised Momentum Exchange Tether (MMET) in which axial elasticity is accommodated. The model uses a generalised co-ordinate defining angular motion of the tether about its centre of mass, as it ...
Cartmell, M., Chen, Y.
core  

Axial length changes in highly myopic eyes and influence of myopic macular complications in Japanese adults

open access: yesPLoS ONE, 2017
Purpose To investigate changes of the axial length in normal eyes and highly myopic eyes and influence of myopic macular complications in Japanese adults. Study design Retrospective longitudinal case series. Methods The changes in the axial length of 316
Hideharu Ohsugi   +5 more
semanticscholar   +1 more source

Changes in Axial Length and Refractive Profile in Different Illumination: A Comparative Study to Understand the Impact of Myopia Control

open access: yesDelhi Journal of Ophthalmology
Purpose: The purpose of the study was to evaluate and compare the changes in axial length and refractive profile in myopic patients exposed with different illumination.
Ritesh Kumar Chaurasiya   +4 more
doaj   +1 more source

Comparison of axial length measurements with RS-1 spectral domain optical coherence tomography and OA-2000 biometer [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To determine the utility of the RS-1 spectral domain optical coherence tomography (SD-OCT), which incorporates an “OCT Analysis Correction Parameter” for approximating axial length, in comparison with measurements obtained from the OA-2000. METHODS:
Hitomi Fujihara   +3 more
doaj   +1 more source

Axial Length Measurement

open access: yes
Abstract The physical conditions for optical biometry are reviewed, and the difference between conventional axial length measurements and segmented, or sum-of-segments axial length readings explained. Segmented axial length reading may have an advantage over the conventional axial length readings—especially in the extreme range—and examples ...
openaire   +1 more source

Determination of the distribution of sound source intensities in subsonic and supersonic jets [PDF]

open access: yes
Equations relating crossed beam space-time correlations to the sound source strength per unit length of an idealized jet are presented and applied to actual measurements in unheated jets at M = 0.71 and M = 1.0.
Damkevala, R. J., Norman, R. S.
core   +1 more source

Effective mean-field equations for cigar-shaped and disk-shaped Bose-Einstein condensates

open access: yes, 2008
By applying the standard adiabatic approximation and using the accurate analytical expression for the corresponding local chemical potential obtained in our previous work [Phys. Rev.
A. Muñoz Mateo   +3 more
core   +1 more source

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