Results 111 to 120 of about 38,555 (245)

Astigmatism-controlled beam shaping for high-quality fibre Bragg grating inscription using femtosecond laser [PDF]

open access: yes
We present an astigmatism-controlled beam-shaping technique for femtosecond laser inscription of FBGs, optimizing beam profiles using a cylindrical lens to mitigate focal distortion and enhance grating quality.
Zhou, Kaiming   +4 more
core   +1 more source

Reduced order modelling of air‐puff test for corneal material characterisation

open access: yesJournal of Microscopy, EarlyView.
Abstract Models of the fluid–structure interaction (FSI) model for the air‐puff test were analysed. Using Abaqus, the air‐puff test is applied to eyes with varying biomechanical parameters, such as material properties, corneal thickness, and radius.
Osama M. Maklad, Muting Hao
wiley   +1 more source

Effect of artificial gravity on calcaneal bone marrow adipose tissue and mineral content in female and male participants in 60 days of bed rest

open access: yesExperimental Physiology, EarlyView.
Abstract Modulation of bone marrow adipose tissue (BMAT) with prolonged inactivity was reported in haemopoietic but not in non‐haemopoietic bones. This prospective randomized controlled trial submitted 16 men and 8 women to 60 days of 6° head‐down‐tilt bed rest.
Tammy Liu   +5 more
wiley   +1 more source

The impact of simulated astigmatism on functional measures of visual performance

open access: yes, 2015
Uncorrected refractive error, including astigmatism, is a leading cause of reversible visual impairment. While the ability to perform vision-related daily activities is reduced when people are not optimally corrected, only limited research has ...
Yang, Sung-Hua
core  

Differentiating the Clinical and Variant Spectrum of Hardikar Syndrome From Other MED12 ‐Related Developmental Disorders

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 7, Page 1619-1650, July 2026.
ABSTRACT The rare X‐linked female‐restricted Hardikar syndrome (HDKR, OMIM # 301068) is characterized by multiple congenital anomalies including orofacial clefts, gastrointestinal, genitourinary, and cardiac anomalies, but cognitive and neurobehavioral development is rarely impaired.
Tinne Warmoeskerken   +4 more
wiley   +1 more source

Tolerance to residual astigmatism of an isofocal intraocular lens

open access: yes
Received 08 June 2023; Revised 12 October 2023; Accepted 23 October 2023; Published 11 November 2023; Issue Date April 2024. This study was funded by the Spanish Agencia Estatal de Investigación (grant number PID2020-114582RB-I00/AEI/10.13039 ...
Cuellar, Fátima   +5 more
core   +1 more source

Case Report With Biallelic Variants in GCNT2 Implicates Exon 1B in Congenital Cataracts

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 7, Page 1716-1718, July 2026.
ABSTRACT GCNT2‐related cataracts is a disorder characterized by bilateral congenital cataracts (CC) of various types (with or without the adult i blood phenotype) and is caused by biallelic variants in GCNT2, which has 3 major isoforms, differentiated by alternative splicing of the first exon (known as exon 1A, B, and C).
Audrey O'Neill   +5 more
wiley   +1 more source

Investigating the impact of residual refraction within ±1.0 dioptre on uncorrected distance visual acuity in pseudophakic eyes: a cross-sectional study

open access: yesBMJ Open
Objectives To investigate the impact of residual refraction within ±1.0 dioptre (D) on uncorrected distance visual acuity (UDVA) in pseudophakic eyes.Design Cross-sectional study.Setting This study was based on retrospectively collected electronic ...
Ling Jin   +7 more
doaj   +1 more source

A Community‐Led Approach to Enhancing Informed Consent for Individuals With Vision Impairment

open access: yesDiversity &Inclusion Research, Volume 3, Issue 3, July 2026.
ABSTRACT Participant Information and Consent Forms (PICFs) are critical documents that help promote informed decision‐making about research participation. However, many PICFs remain inaccessible to people with diverse needs, including those experiencing print disability.
Fleur O'Hare   +13 more
wiley   +1 more source

Defining AV2‐1 as a novel pharmacological probe to target human and rodent TRPV2

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 13, Page 3538-3557, July 2026.
Abstract Background and Purpose Transient receptor potential vanilloid 2 (TRPV2) is a non‐selective cation channel implicated in immune cell functions. However, progress in understanding TRPV2 has been limited by a lack of potent and selective pharmacological tools, particularly those targeting the human variant. We aimed to identify and characterise a
Andrea Leipe   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy