Results 71 to 80 of about 531,401 (202)

The Impact of Axial CT Level Selection on Grading Trochlear Dysplasia Using Dejour Classification

open access: yesDiagnostics
Purpose: The purpose of this study was to investigate how the choice of axial CT level affects the reliability and diagnostic accuracy of the Dejour classification for trochlear dysplasia and to evaluate a novel level defined at the most superior extent ...
Koray Kaya Kılıc   +5 more
doaj   +1 more source

Digital Photography: a Tool for Nursing on the Assessment of Pressure Lesions

open access: yesInvestigación y Educación en Enfermería, 2018
Objective. This work sought to assess the inter-observer agreement among expert nurses by using digital photographs and between these experts and the nursing registries in the electronic clinical record in the identification and degree of PL.
Olga L. Cortés   +5 more
doaj   +1 more source

Dynamics of Particles Near Black Hole with Higher Dimensions

open access: yes, 2016
This paper explores the dynamics of particles in higher dimensions. For this purpose, we discuss some interesting features related to the motion of particles near Myers-Perry black hole with arbitrary extra dimensions as well as single non-zero spin ...
Iftikhar, Sehrish, Sharif, M.
core   +1 more source

Evaluation of calcaneal enthesophytes in insertional Achilles tendinopathy by radiography and magnetic resonance imaging: intra- and inter-observer reliability

open access: yesJournal of the Foot & Ankle, 2020
Objective: Evaluate intra- and inter-observer variation in the presence of enthesophytes in patients with insertional Achilles tendinopathy on radiographic (X-ray) and magnetic resonance imaging (MRI) images.
Dario Maciel Silveira Junior   +4 more
doaj   +1 more source

Evaluation of error bound for a DT sliding mode control with disturbance observer [PDF]

open access: yes, 2006
In this paper an estimate of the upper bound of control error for discrete-time implementation of a Sliding Mode Control (DTSMC) combined with disturbance observer is investigated. Having in mind application to PZT high bandwidth actuators and since high
Abidi, Khalid Seyed   +3 more
core  

Superb microvascular imaging ultrasound of the knee in patients with juvenile idiopathic arthritis—a repeatability study

open access: yesFrontiers in Pediatrics
IntroductionJuvenile idiopathic arthritis (JIA) is the commonest rheumatologic disease in children and frequently affects the knee joint. Synovial inflammation and tenosynovitis are key pathological features, and ultrasound plays an increasingly ...
Martha Dohna   +11 more
doaj   +1 more source

Time Variations in Elemental Abundances in Solar Energetic Particle Events [PDF]

open access: yes, 2001
The Solar Isotope Spectrometer (SIS) on-board the Advanced Composition Explorer has a large collection power and high telemetry rate, making it possible to study elemental abundances in large solar energetic particle (SEP) events as a function of time ...
Christian, E. R.   +9 more
core  

Blazar Anti-Sequence of Spectral Variation within individual Blazars: Cases for Mrk 501 and 3C 279

open access: yes, 2013
The jet properties of Mrk 501 and 3C 279 are derived by fitting the broadband spectral energy distributions with the lepton models. The derived gamma_b (the break Lorenz factor of the electron distribution) are 10^4-10^6 for Mrk 501 and 200~600 for 3C ...
Liang, En-Wei   +2 more
core   +1 more source

Dust reverberation-mapping of the Seyfert 1 galaxy WPVS48

open access: yes, 2014
Using robotic telescopes of the Universitatssternwarte Bochum near Cerro Armazones in Chile, we monitored the z=0.0377 Seyfert 1 galaxy WPVS48 (2MASX J09594263-3112581) in the optical (B and R) and near-infrared (NIR, J and Ks) with a cadence of two days.
Chini, R.   +9 more
core   +1 more source

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