Results 41 to 50 of about 365,569 (360)

Age-related laryngoscopic visual acuity

open access: yesAfrican Journal of Emergency Medicine, 2021
Background: Endotracheal intubation by direct laryngoscopy is a mainstay of advanced airway management performed both in the prehospital environment and in the Emergency Department.
Abdul-Maajid Mathews   +2 more
doaj  

Predictors of visual acuity improvement after phacoemulsification cataract surgery

open access: yesFrontiers in Medicine, 2022
PurposeThis study aimed to assess preoperative predictors of visual outcome after phacoemulsification cataract surgery in Jordan, a Middle Eastern country.MethodsThis was a retrospective longitudinal study of adult patients who underwent ...
Saif Aldeen AlRyalat   +7 more
doaj   +1 more source

Influence of Donor Thickness on Visual Acuity in Descemet’s Stripping Automated Endothelial Keratoplasty [PDF]

open access: yes, 2022
Purpose: Conventional Descemet’s Stripping Automated Endothelial Keratoplasty (DSAEK) is a corneal transplantation procedure where the patient’s inner dysfunctional layer is replaced with donor lamella.
Jonjić, Ivana   +5 more
core   +2 more sources

To study the correlation of mean macular thickness using optical coherence tomography with distant and near visual acuity in patients of diabetic maculopathy [PDF]

open access: yes, 2018
Background: to study the correlation of mean macular thickness using optical coherence tomography with distant and near visual acuity in patients of diabetic maculopathy.Methods: A prospective, single centre study was conducted on 50 eyes of diabetic ...
Aggarwal, Mridu   +4 more
core   +2 more sources

Architected Lattices with a Topological Transition

open access: yesAdvanced Engineering Materials, EarlyView., 2023
This article develops topological metamaterials showing multidirectional two‐step deformation under compression by embedding contact‐enabled topological mechanisms into lattice structures. Experiments on 3D‐printed 2D and 3D lattices and finite element simulations are conducted to demonstrate the working principle of the topological metamaterials.
Shivam Agarwal, Lihua Jin
wiley   +1 more source

AI-Enhanced Intensive Care Unit: Revolutionizing Patient Care with Pervasive Sensing [PDF]

open access: yesarXiv, 2023
The intensive care unit (ICU) is a specialized hospital space where critically ill patients receive intensive care and monitoring. Comprehensive monitoring is imperative in assessing patients conditions, in particular acuity, and ultimately the quality of care.
arxiv  

Forensic Application of Objective Assessment on Visual Acuity by ERP [PDF]

open access: yesFayixue Zazhi, 2017
Objective To explore the composition characteristic of event related potential (ERP) in different visual acuity levels, and to provide theoretical basis for the objective assessment of visual acuity.
LUO BIN, JI MENG-MENG, MENG HUAN-HUAN, ET AL.
doaj   +1 more source

Exploring the coevolution of predator and prey morphology and behavior [PDF]

open access: yesProceedings Artificial Life 15 (C. Gershenson, T. Froese, J.M. Sisqueiros, W. Aguilar, E.J. Izquierdo, H. Sayama, eds.) MIT Press (Cambridge, MA, 2016), pp. 250-258, 2016
A common idiom in biology education states, "Eyes in the front, the animal hunts. Eyes on the side, the animal hides." In this paper, we explore one possible explanation for why predators tend to have forward-facing, high-acuity visual systems. We do so using an agent-based computational model of evolution, where predators and prey interact and adapt ...
arxiv   +1 more source

Photorefraction with Spot Vision Screener versus Visual Acuity Testing as Community-Based Preschool Vision Screening at the Age of 3.5 Years in Japan [PDF]

open access: yes, 2022
Nationwide in Japan, a community-based vision-screening program in 3.5-year-old children is conducted in three steps: questionnaires and home visual acuity testing as the primary screening; visual acuity testing by nurses and pediatricians’ inspection in
Kayano, Masami   +5 more
core   +1 more source

Reorganization of Photoreceptor Layer on Optical Coherence Tomography Concurrent with Visual Improvement after Macular Hole Surgery [PDF]

open access: yes, 2008
To report three cases in which reorganization of the photoreceptor layer on optical coherence tomography (OCT) was concurrent with long-term visual recovery after macular hole surgery.
Boo Sup Oum   +13 more
core   +2 more sources

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