Results 91 to 100 of about 8,259,480 (333)

X-ray polarimetric signatures induced by spectral variability in the framework of the receding torus model

open access: yes, 2016
Obscuring circumnuclear dust is a well-established constituent of active galactic nuclei (AGN). Traditionally referred to as the receding dusty torus, its inner radius and angular extension should depend on the photo-ionizing luminosity of the central ...
Goosmann, R. W.   +2 more
core   +3 more sources

What Are the Characteristics of Primary Angle Closure With Longer Axial Length?

open access: yesInvestigative Ophthalmology and Visual Science, 2018
Purpose To compare biometric parameters between primary angle closure with longer axial length (AL) and those with medium or shorter AL. Methods We prospectively recruited 138 primary angle-closure patients.
Mengwei Li   +5 more
semanticscholar   +1 more source

Adult‐Onset Subacute Sclerosing Panencephalitis Presenting With Subacute Cognitive Deficits

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We describe the case of a 41‐year‐old man diagnosed with adult‐onset subacute sclerosing panencephalitis (SSPE). The patient presented with subacute progressive cognitive deficits and a neuropsychological profile indicating predominant frontoparietal dysfunction. MRI showed only mild parietal‐predominant cerebral atrophy.
Dennis Yeow   +4 more
wiley   +1 more source

Primary Angle Closure Glaucoma : A Review

open access: yesDelhi Journal of Ophthalmology, 2011
Primary angle closure glaucoma affects large number of people worldwide and it accounts for half of the cases of primary glaucoma. Primary angle closure is defined as appositional or synechial closure of the anterior chamber angle by contact between iris
Gaurav Kumar   +3 more
doaj   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

The influence of primary and secondary orientations on the elastic response of a nickel-base single-crystal superalloy [PDF]

open access: yes
The influence of primary orientation on the elastic response of a (001)-oriented nickel-base single-crystal superalloy, PWA 1480, was investigated under mechanical, thermal, and combined thermal and mechanical loading conditions using finite element ...
Abdul-Aziz, Ali   +2 more
core   +1 more source

Dynamic Limits on Planar Libration-Orbit Coupling Around an Oblate Primary

open access: yes, 2012
This paper explores the dynamic properties of the planar system of an ellipsoidal satellite in an equatorial orbit about an oblate primary. In particular, we investigate the conditions for which the satellite is bound in librational motion or when the ...
CM Hartzel   +25 more
core   +1 more source

Hip Morphology–Based Osteoarthritis Risk Prediction Models: Development and External Validation Using Individual Participant Data From the World COACH Consortium

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to develop hip morphology‐based radiographic hip osteoarthritis (RHOA) risk prediction models and investigates the added predictive value of hip morphology measurements and the generalizability to different populations. Methods We combined data from nine prospective cohort studies participating in the Worldwide Collaboration ...
Myrthe A. van den Berg   +26 more
wiley   +1 more source

Comparative Study of Lamina Cribrosa Thickness Between Primary Angle-Closure and Primary Open-Angle Glaucoma

open access: yesClinical Ophthalmology, 2021
Boonsong Wanichwecharungruang,1,2 Aungnapa Kongthaworn,1,3 Doreen Wagner,4 Paisan Ruamviboonsuk,1 Kasem Seresirikachorn1 1Department of Ophthalmology, Rajavithi Hospital, Rangsit Medical College, Bangkok, Thailand; 2Department of Ophthalmology, Priest ...
Wanichwecharungruang B   +4 more
doaj  

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