Results 41 to 50 of about 837,208 (348)

Accuracy of Master Casts Generated Using Conventional and Digital Impression Modalities: Part 2—The Full Arch Dimension

open access: yesApplied Sciences, 2022
The aim of this study was to evaluate the accuracy of master casts generated by conventional (putty and light body consistencies polyvinyl siloxane and alginate) and digital impression techniques on a typodont master model with full-arch-prepared ...
Mohammed E. Sayed   +13 more
doaj   +1 more source

Safety and Ergonomics of Iron Casts Manufacturing [PDF]

open access: yes, 2014
The article presents the issues of production analysis of iron casts manufacturing using automated foundry lines. To streamline the production fl ow, it was proposed to change the location of workstations related to grinding, control and machining of ...
Kukla, Slawomir
core  

Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani   +10 more
wiley   +1 more source

Influence of preheating and post-curing on a novel fiber-reinforced composite post material

open access: yesBrazilian Oral Research, 2018
The aim of this study was to investigate the influence of preheating and post-curing methods on diametral tensile strength (DTS), flexural strength (FS), knoop microhardness (KHN), and degree of conversion (DC) of an experimental fiber-reinforced ...
Letícia Nunes de ALMEIDA   +6 more
doaj   +1 more source

The Victoria and Albert Museum Plaster Casts by the Nineteenth-Century Workshops of the Notre-Dame Cathedral: Scientific Analysis and Conservation

open access: yesHeritage, 2022
Four nineteenth-century casts of the decoration on the north side of the exterior of the apse of the Notre-Dame Cathedral in Paris are held in the plaster casts collection at the Victoria and Albert Museum in London.
Valentina Risdonne   +3 more
doaj   +1 more source

Flexible head-casts for high spatial precision MEG

open access: yesJournal of Neuroscience Methods, 2017
Highlights • We propose a method for constructing flexible head-casts to stabilize the head during MEG scanning.• Co-registration error is minimized by using MRI images to pre-define fiducial coil locations.• Within- and between-session movement is
S. Meyer   +10 more
semanticscholar   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Continuous Casting [PDF]

open access: yesMetals, 2019
Continuous casting is a process whereby molten metal is solidified into a semi-finished billet, bloom, or slab for subsequent rolling in finishing mills; it is the most frequently used process to cast not only steel, but also aluminum and copper alloys [...]
openaire   +2 more sources

A reverse Schwarz--Pick inequality

open access: yes, 2013
We prove a kind of "reverse Schwarz--Pick lemma" for holomorphic self-maps of the disk. The result becomes especially clear-cut for inner functions and casts new light on their derivatives.Comment: 8 pages; to appear in Comput.
Dyakonov, Konstantin M.
core   +1 more source

Quantum Caustics for Systems with Quadratic Lagrangians [PDF]

open access: yes, 1998
We study caustics in classical and quantum mechanics for systems with quadratic Lagrangians. We derive a closed form of the transition amplitude on caustics and discuss their physical implications in the Gaussian slit (gedanken-)experiment.
Berry   +24 more
core   +3 more sources

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