Results 111 to 120 of about 29,655 (227)

Agreement and relationship between ultrasonic and partial coherence interferometry measurements of axial length and anterior chamber depth

open access: yesClinical Ophthalmology, 2012
Amany R Wissa, Sherein S Wahba, Maged M RoshdyAin Shams University and National Eye Hospital, Cairo, EgyptPurpose: To find the relationship between axial length (AL) and anterior chamber depth (ACD) measurements, using partial coherence interferometry ...
Wissa AR, Wahba SS, Roshdy MM
doaj  

Retinal Morphological Characterization of Collared Scops Owl (Otus lettia) Using Optical Coherence Tomography and Histological Techniques

open access: yesVeterinary Ophthalmology, EarlyView.
ABSTRACT Objective To establish normative retinal imaging and measurement data for the Collared Scops Owl (Otus lettia), a nocturnal raptor clinically free of systemic and ophthalmological disorders, using optical coherence tomography and histopathology.
Yun‐Shan Chiu   +5 more
wiley   +1 more source

Glacier‐Atmosphere Interactions and Feedbacks in High‐Mountain Regions ‐ A Review

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Mountain glaciers are among the natural systems most vulnerable to climate change. However, their interactions with the atmosphere are complex and not fully understood. These interactions can trigger rapid adjustments and climate feedbacks that either amplify or attenuate atmospheric signals, influencing both glacier response and large‐scale ...
T. Sauter   +17 more
wiley   +1 more source

Ocular biometric characteristics of cataract patients in western China

open access: yesBMC Ophthalmology, 2018
Background We aimed to measure ocular biometric characteristics in older cataract patients from western China. Methods Ocular biometry records were retrospectively analyzed for 6933 patients with cataracts (6933 eyes) at least 50 years old who were ...
Qing Huang   +3 more
doaj   +1 more source

Collisional decoherence observed in matter wave interferometry

open access: yes, 2003
We study the loss of spatial coherence in the extended wave function of fullerenes due to collisions with background gases. From the gradual suppression of quantum interference with increasing gas pressure we are able to support quantitatively both the ...
Anton Zeilinger   +14 more
core   +1 more source

Egg Adhesion of the Codling Moth Cydia pomonella L. (Lepidoptera, Tortricidae) to Synthetic Substrates

open access: yesJournal of Applied Entomology, Volume 150, Issue 2, Page 243-253, March 2026.
ABSTRACT Previous studies on Cydia pomonella eggs have demonstrated reliable egg adhesion to the leaves and fruits of various apple cultivars. In contrast to biological substrates, this study is focused on standardised synthetic substrates to measure egg pull‐off forces and determine adhesive strength, allowing for an unbiased comparison with other ...
Loris Al Bitar   +3 more
wiley   +1 more source

MOEMS deformable mirror testing in cryo for future optical instrumentation

open access: yes, 2017
MOEMS Deformable Mirrors (DM) are key components for next generation instruments with innovative adaptive optics systems, in existing telescopes and in the future ELTs.
Barette, Rudy   +7 more
core   +1 more source

Frequency‐Dependent Seismic Velocity Variations Reveal Layered Aquifer Behavior Under Groundwater Fluctuations

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Frequency‐dependent seismic velocity variations (dv/v) provide depth‐resolved constraints on aquifer behavior under groundwater fluctuations. We analyze 17 years of dv/v time series from ambient noise interferometry in the Chiang Mai Basin, Thailand, and observe contrasting dv/v behavior below and above 1 Hz. By integrating GPS, meteorological,
C. Rattanavetchasit   +3 more
wiley   +1 more source

Time-Correlation and Decoherence in a Two-Particle Interferometer

open access: yes, 2014
A two-particle interferometer is theoretically analyzed, to show how decoherence induced by interactions with the environment affects time correlations, a process we call time-correlation de-coherence.
Bernardo, Bertulio de Lima
core   +1 more source

On the Construction of Moho Reflected Shear Wave Phases From Ambient Noise

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Shear waves reflected from the Moho (SmS) are frequently identified in ambient noise cross‐correlation functions. Despite their consistent appearance across various arrays and studies, the physical origin and generation mechanisms of these SmS phases remain poorly understood.
Jinyun Xie   +4 more
wiley   +1 more source

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