Results 1 to 10 of about 127,865 (133)

Astrometric signatures of self-gravitating protoplanetary discs [PDF]

open access: yesMon.Not.Roy.Astron.Soc. 338 (2003) 227, 2002
We use high resolution numerical simulations to study whether gravitational instabilities within circumstellar discs can produce astrometrically detectable motion of the central star. For discs with masses of M_disc = 0.1 M_star, which are permanantly stable against fragmentation, we find that the magnitude of the astrometric signal depends upon the ...
Armitage, P. J.   +3 more
arxiv   +4 more sources

Gas and dust hydrodynamical simulations of massive lopsided transition discs - I. Gas distribution [PDF]

open access: yes, 2015
Motivated by lopsided structures observed in some massive transition discs, we have carried out 2D numerical simulations to study vortex structure in massive discs, including the effects of disc self-gravity and the indirect force which is due to the displacement of the central star from the barycenter of the system by the lopsided structure. When only
Baruteau, Clément, Zhu, Zhaohuan
arxiv   +4 more sources

The Effect of Optic Disc Center Displacement on Retinal Nerve Fiber Layer Measurement Determined by Spectral Domain Optical Coherence Tomography [PDF]

open access: gold, 2016
Purpose: To investigate the effect of optic disc center displacement on retinal nerve fiber layer (RNFL) measurement determined by spectral domain optical coherence tomography (SD-OCT).
Joong Won Shin   +6 more
openalex   +6 more sources

Temporomandibular joint disc displacement with reduction: a review of mechanisms and clinical presentation [PDF]

open access: gold, 2019
Erratum Disc displacement with reduction (DDWR) is one of the most common intra-articular disorders of the temporomandibular joint (TMJ). Factors related to the etiology, progression and treatment of such condition is still a subject of discussion.
Rodrigo Lorenzi Poluha   +5 more
core   +10 more sources

Kelvin-Helmholtz Instability of the Magnetopause of Disc-Accreting Stars [PDF]

open access: yes, 2009
This work investigates the short wavelength stability of the magnetopause between a rapidly-rotating, supersonic, dense accretion disc and a slowly-rotating low-density magnetosphere of a magnetized star. The magnetopause is a strong shear layer with rapid changes in the azimuthal velocity, the density, and the magnetic field over a short radial ...
Arons   +26 more
arxiv   +4 more sources

Disc Displacement with Intermittent Lock: A Case Series of a Rarely-addressed Disorder [PDF]

open access: yes, 2022
Aim: We describe a series of five cases presented with disc displacement with reduction and intermittent lock (DDwRIL), from presentation to follow-up. Background: Disc displacement with reduction with intermittent lock is a temporomandibular disorder in
Contardo L, El-Outa A., Reda B
core   +1 more source

Expression and Localization of aquaporin‐1 in Temporomandibular Joint Disc with Internal Derangement [PDF]

open access: yes, 2012
Background: Internal derangement is the most frequent arthropathy affecting the temporomandibular joint, where its commonest form is anterior disc displacement with or without reduction.
Almeida, Luis Eduardo   +7 more
core   +2 more sources

Immunohistochemical Expression of TLR-4 in Temporomandibular Joint Dysfunction [PDF]

open access: yes, 2018
Objective Toll-like receptor 4 (TLR-4) is a transmembrane protein involved in the innate immune system and has been implicated in the pathogenesis of temporomandibular joint dysfunction (TMD).
Almeida, Luis Eduardo   +9 more
core   +2 more sources

Correlation between generalised joint hypermobility and temporomandibular joint disc displacement in adolescent patients: Magnetic Resonance Imaging study [PDF]

open access: yes, 2022
Aim: Temporomandibular disorders (TMD), in particular disc displacement, are recognised to have a multifactorial aetiology. Ligamentous laxity has been suggested as a potential risk factor for TMD.
Barbato, E   +4 more
core   +1 more source

Immunohistochemical Analysis of IL-1 Receptor 1 In the Discs of Patients with Temporomandibular Joint Dysfunction [PDF]

open access: yes, 2018
Objective Temporomandibular joint dysfunction (TMD) may affect a patient’s quality of life, and one of the etiologies can be anterior disc displacement with reduction (ADDwR) and anterior disc displacement without reduction (ADDWoR).
Almeida, Luis Eduardo   +8 more
core   +2 more sources

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