Results 21 to 30 of about 109,795 (255)

Agreement between Eyestar and IOLMaster700 in ocular biometric measurements in a Brazilian population [PDF]

open access: yesRevista Brasileira de Oftalmologia
Objective: To evaluate the agreement between the Eyestar900 and IOLMaster700 for biometric measurements and assess their interchangeability. Methods: This retrospective study analyzed the following parameters: anterior keratometry, axial length ...
Luís Armando Vitorino Alves de Souza Gondim   +4 more
doaj   +2 more sources

Agreement between ANTERION and IOLMaster700 in ocular biometric measurements in a Brazilian population [PDF]

open access: yesRevista Brasileira de Oftalmologia
Objective: To evaluate the agreement of biometric parameters measured by the ANTERION and IOLMaster700 devices in a Brazilian population, considering statistical differences and their clinical relevance.
Luís Armando Vitorino Alves de Souza Gondim   +4 more
doaj   +1 more source

Axial length, anterior chamber depth and lens thickness: Their intercorrelations in black South Africans

open access: yesAfrican Vision and Eye Health, 2017
Purpose: To determine means and ranges for axial length, anterior chamber depth, lens thickness values and their intercorrelations in an African population.
Khathutshelo P. Mashige   +1 more
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Effect of Long-Term Soft Contact Lens Wear on Corneal and RNFL Parameters Assessed by Optical Coherence Tomography

open access: yesLink Medical Journal of Health and Community Research
Background: Long-term soft contact lens wear is associated with ocular surface alterations and corneal changes; however, its relationship with posterior segment parameters, particularly retinal nerve fiber layer (RNFL) thickness measured by optical ...
Asad Ullah   +6 more
doaj   +1 more source

Qualitative and quantitative evaluation of acute angle-closure mechanisms

open access: yesBMC Ophthalmology, 2017
Background To evaluate ocular biometric parameters in different subtypes of acute angle closure and compared to fellow eyes of AAC and PACS eyes. Methods This is a retrospective chart review study.
Yanin Suwan   +5 more
doaj   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

Zonular instability-associated morphologic features in eyes with primary angle closure disease using the swept-source anterior segment – optical coherence tomography system

open access: yesBMC Ophthalmology
Background This study aims to investigate the morphologic features of the crystalline lens in Primary Angle Closure Disease (PACD) patients with zonular instability during cataract surgery using the swept-source CASIA 2 Anterior Segment-Optical Coherence
Xue-Ting Pei   +7 more
doaj   +1 more source

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