Results 201 to 210 of about 66,086 (316)

Controlling the wavefront aberration of a large-aperture and high-precision holographic diffraction grating. [PDF]

open access: yesLight Sci Appl
Li W   +11 more
europepmc   +1 more source

Age, gender and regional/ethnic variations in emmetropic axial growth rate

open access: yesOphthalmic and Physiological Optics, EarlyView.
Abstract Aim To determine age‐specific axial growth rate in emmetropic eyes and investigate the effect of sex and region/ethnicity using population‐based data. Methods A retrospective analysis of five population‐based studies conducted in the United Kingdom, Sweden and China.
Thomas Naduvilath   +10 more
wiley   +1 more source

Formation of Mg‐silicates in the microbial sediments of a saline, mildly alkaline coastal lake (Lake Clifton, Australia): Environmental versus microbiological drivers

open access: yesSedimentology, EarlyView.
ABSTRACT Recent interest in Mg‐rich silicate formation stems from its role as a valuable palaeoclimatic indicator in fluvio‐lacustrine environments and its insights into metal geochemical cycling. Traditionally, Mg‐silicate genesis in lacustrine contexts is linked to alkaline or saline conditions in closed, evaporitic basins.
Ramon Mercedes‐Martín   +8 more
wiley   +1 more source

Association of Eyelid Margin Thickness and Meibography in Dogs With Meibomian Gland Dysfunction

open access: yesVeterinary Ophthalmology, EarlyView.
ABSTRACT Objective To measure the eyelid margin thickness (LMT) in dogs with meibomian gland dysfunction (MGD) and evaluate its correlation with meibomian gland (MG) morphology. Animals Studied Fifty‐nine client‐owned dogs. Procedure The LMT was measured on slit lamp biomicroscopy images and divided into groups of 1 to 4, from the thinnest to thickest,
Giyeon Kim   +3 more
wiley   +1 more source

Small intrusions may help maintain Kīlauea's lava lake. [PDF]

open access: yesBull Volcanol
Sadeghi Chorsi T   +4 more
europepmc   +1 more source

Trace Element Levels in Canine Tear Film

open access: yesVeterinary Ophthalmology, EarlyView.
ABSTRACT Objective To evaluate the levels of trace elements in the tear film of healthy dogs. Animals Studied Twenty‐five healthy Labrador retrievers. Procedures Tear samples were collected from the ventral conjunctival fornix of each dog using a Schirmer tear test strip. Elemental analysis was conducted using the particle‐induced X‐ray emission (PIXE)
Oren Pe'er   +5 more
wiley   +1 more source

Quantum sensing for NASA science missions. [PDF]

open access: yesEPJ Quantum Technol
Mercer CR   +6 more
europepmc   +1 more source

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