Results 51 to 60 of about 1,265,705 (294)

Classification of multiple diseases based on wavelet features

open access: yesThe Journal of Engineering, 2017
This study presents an efficient disease classification approach based on medical images. The approach is more efficient as it reduces the computational complexity.
Nalini Bodasingi, Narayanam Balaji
doaj   +1 more source

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

Freshwater sponge spicules: a new agent of ocular pathology

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
In a recent outbreak of human ocular injuries that occurred in the town of Araguatins, at the right bank of Araguaia river, state of Tocantins, Brazil, along the low water period of 2005, two patients (8 and 12-year-old boys) presented inferior adherent ...
Cecilia Volkmer-Ribeiro   +9 more
doaj   +1 more source

CNN‐based off‐angle iris segmentation and recognition

open access: yesIET Biometrics, 2021
Accurate segmentation and parameterisation of the iris in eye images still remain a significant challenge for achieving robust iris recognition, especially in off‐angle images captured in less constrained environments. While deep learning techniques (i.e.
Ehsaneddin Jalilian   +2 more
doaj   +1 more source

Prediction Model for Etiologic Differentiation of Isolated Vestibular Syndrome in Emergency Settings

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to develop and validate a predictive model for differentiating central from peripheral etiologies in patients with isolated vestibular syndrome (VS). Methods In this multicenter retrospective cohort study, 506 patients with isolated VS from five hospitals were divided into derivation (n = 301) and validation (n = 205)
Guo Wenting   +12 more
wiley   +1 more source

Macular hole following contusion syndrome

open access: yesThe Pan African Medical Journal, 2015
A young 15 year old boy was brought to the emergency department of ophthalmology after he have had an acute accident during a tennis game , the ball accidently heat him in her left eye resulting palpebral edema and decreased visual acuity.
Belhassan Salim, Daoudi Rajae
doaj   +1 more source

Roles of Nicotinamide Adenine Dinucleotide Phosphate (NADPH) Oxidase in Angiogenesis: Isoform-Specific Effects

open access: yesAntioxidants, 2017
Angiogenesis is the formation of new blood vessels from preexisting ones and is implicated in physiologic vascular development, pathologic blood vessel growth, and vascular restoration.
Haibo Wang, M. Elizabeth Hartnett
doaj   +1 more source

Accelerated Progression of Gait Impairment in Parkinson's Disease and REM Sleep Without Atonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with Parkinson's disease (PD) and rapid eye movement (REM) sleep without atonia (RSWA) often have more severe gait disturbances compared to PD without RSWA. The association between the presence and expression of RSWA and the rate of progression of gait impairment in PD is unknown.
Sommer L. Amundsen‐Huffmaster   +11 more
wiley   +1 more source

Nanoparticles in the ocular drug delivery

open access: yesInternational Journal of Ophthalmology, 2013
Ocular drug transport barriers pose a challenge for drug delivery comprising the ocular surface epithelium, the tear film and internal barriers of the blood-aqueous and blood-retina barriers.
Wen-Song Zhang   +4 more
doaj   +1 more source

An eye on eye development

open access: yesMechanisms of Development, 2013
The vertebrate eye is composed of both surface ectodermal and neuroectodermal derivatives that evaginate laterally from an epithelial anlage of the forming diencephalon. The retina is composed of a limited number of neuronal and non-neuronal cell types and is seen as a model for the brain with reduced complexity.
Sinn, Rebecca, Wittbrodt, Joachim
openaire   +2 more sources

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