Results 21 to 30 of about 13,290 (279)

Orbital cellulitis in a neonate of the tooth bud origin : A case report

open access: yesIndian Journal of Ophthalmology, 2014
Orbital cellulitis is a serious, yet uncommon infection in neonates. It can result in significant sight and life threatening complications. Most commonly, it occurs secondarily as the result of a spread of infection from the sinuses.
Poonam Lavaju   +3 more
doaj   +1 more source

Beam Squint Analysis and Mitigation via Hybrid Beamforming Design in THz Communications [PDF]

open access: yes, 2023
We investigate the beam squint effect in uniform planar arrays (UPAs) and propose an efficient hybrid beam-forming (HBF) design to mitigate the beam squint in multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) systems ...
Nguyen, Nhan Thanh   +2 more
core   +1 more source

Deceptive Jamming Algorithm against Synthetic Aperture Radar in Large Squint Angle Mode Based on Non-Linear Chirp Scaling and Low Azimuth Sampling Reconstruction

open access: yesRemote Sensing, 2023
Due to the complex range migration characteristics of large squint angle synthetic aperture radar (SAR), it is difficult for traditional SAR deceptive jamming algorithms to balance focusing ability and computational efficiency.
Jiaming Dong   +5 more
doaj   +1 more source

Perceptions regarding Strabismus among School Children of 11-16 Years of Age Living in District Abbottabad

open access: yesPakistan Journal of Medical Research, 2020
Background: Ocular misalignment (Strabismus) is one of the major reasons of refractive error in children. Growing children of school age perceive this important condition differently.
Mohammad Idris   +5 more
doaj   +2 more sources

Gain beyond cosmesis: Demonstration of psychosocial and functional gains following successful strabismus surgery using the adult strabismus questionnaire adult strabismus 20

open access: yesIndian Journal of Ophthalmology, 2014
Background: Strabismus adversely affects psychosocial and functional aspects; while its correction impacts positively. Aim: The aim was to evaluate the gains in scores: Overall scores (OASs), psychosocial subscale scores (PSSs) and functional subscale ...
Danish Alam   +4 more
doaj   +1 more source

A study regarding efficacy of various intraocular lens power calculation formulas in a subset of Indian myopic population

open access: yesIndian Journal of Ophthalmology, 2014
Efficacy of intraocular lens power calculation formulas in a subset of Indian myopic population. Retrospectively reviewed 43 patients who underwent phacoemulsification with high axial length (AL) (>24.5 mm, range 24.75-32.35 mm).
Ashish Mitra   +3 more
doaj   +1 more source

Psycho – social aspects of squint.

open access: yes, 2008
A prospective study of thirty –five individuals with manifest squint was carried out in two tertiary institutions based in Benin City and Irrua in Edo State.
Dowadu, O A, O A Dowadu
core   +1 more source

Spectral domain optical coherence tomography morphology in optic disc pit associated maculopathy

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: Our purpose was to study the clinical manifestation and course of optic pit maculopathy using Spectral Domain Optical Coherence Tomography (SD- OCT) images.
Janusz Michalewski   +2 more
doaj   +1 more source

A Modified Range Doppler Algorithm for High-Squint SAR Data Imaging

open access: yesRemote Sensing, 2023
The high-squint airborne Synthetic Aperture Radar (SAR) has the ability to detect the target area flexibly, and the detection swath is significantly increased compared with the side-looking SAR system.
Yanan Guo   +6 more
doaj   +1 more source

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