Results 1 to 10 of about 131,362 (294)

Expression of MMP-13 in Human Temporomandibular Joint Disc Derangement and Osteoarthritis [PDF]

open access: yes, 2017
Objective: MMP-13 performs digestion of collagen, which is a primary component of the temporomandibular joint (TMJ) articular disc. This study evaluated the expression of MMP-13 in patients with anterior disc displacement with (ADDwR) and without ...
Almeida, Luis Eduardo   +5 more
core   +1 more source

Surface damage resulting from rolling contact operating in magnetic field [PDF]

open access: yes, 2007
This paper describes the effects of magnetic field in rolling contact tests of steel by using a two-disc configuration and the investigation of mechanisms involved.
Iida, Y, Sato, K, Stolarski, T A
core   +1 more source

A piezoelectric micropump based on micromachining of silicon [PDF]

open access: yes, 1988
The design and realization of two pumps based on micromachining of silicon are described. The pumps, which are of the reciprocating displacement type, comprise one or two pump chambers, a thin glass pump membrane actuated by a piezoelectric disc and ...
Bouwstra, S.   +2 more
core   +2 more sources

Risk of temporomandibular joint effusion related to magnetic resonance imaging signs of disc displacement [PDF]

open access: yes, 2009
Background: It has been suggested that TMJ effusion may represent an inflammatory response to a dysfunctional disc-condyle relationship. The purpose of the present study was to evaluate whether the status of the disc in the temporomandibular joint, as ...
Bosco, Mario   +3 more
core  

Astrometric signatures of self-gravitating protoplanetary discs

open access: yes, 2002
We use high resolution numerical simulations to study whether gravitational instabilities within circumstellar discs can produce astrometrically detectable motion of the central star.
Armitage, P. J.   +3 more
core   +2 more sources

Correlation between disc displacements and locations of disc perforation in the temporomandibular joint [PDF]

open access: yesDentomaxillofacial Radiology, 2010
The aim of this study was to investigate the correlation between disc displacement types and locations of disc perforation in the temporomandibular joint (TMJ).157 patients (162 joints) with disc perforation observed through arthroscopy were included in this study. The types of disc displacement were analysed by TMJ MRI before operation.
X M, Liu   +7 more
openaire   +2 more sources

Lateral cephalometric analysis of asymptomatic volunteers and symptomatic patients with and without bilateral temporomandibular joint disk displacement [PDF]

open access: yes, 1998
Few studies of dentofacial and orthodontic structural relationships relative to temporomandibular joint (TMJ) dysfunction have been reported. We undertook this investigation to determine any correlation of orthodontic and dentofacial characteristics with
Beck, Frank M.   +4 more
core   +1 more source

Dynamics characterisation of cymbal transducers for power ultrasonics applications [PDF]

open access: yes, 2016
A class V cymbal flextensional transducer is composed of a piezoceramic disc sandwiched between two cymbal-shaped shell end-caps. Depending on the type of piezoceramic, there exists a maximum voltage that can be reached without depolarisation, but also ...
Bejarano, Fernando   +2 more
core   +1 more source

Clarifying the nomenclature of intervertebral disc degeneration and displacement: from bench to bedside [PDF]

open access: yes, 2014
As a significant determinant of low back pain, intervertebral disc degeneration (IDD) has attracted more and more attention of both investigators and physicians.
Samartzis, D, Wang, HQ
core  

Isolated Congenital Camptodactyly and Temporomandibular Joint Articular Disc Displacement

open access: yesCureus, 2022
The development of craniofacial structures is complex and involves multiple cellular and molecular interactions. We report a case of congenital camptodactyly in a female who subsequently developed chronic tinnitus and temporomandibular joint dysfunction.
Aponte, Christina A   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy