Results 61 to 70 of about 221,519 (349)

Polyferrocene‐Based Cubosomes: Conversion to Magnetic Mesoporous Microparticles, Supramolecular Modification, and Oxidation Response

open access: yesAdvanced Functional Materials, EarlyView.
Polyferrocene block copolymers are synthesized and assembled into micron‐sized polymer cubosomes with double diamond lattice and pore diameter of ≈30 nm. The ferrocene functionality is retained within the polymer cubosome wall as demonstrated on supramolecular modification, and oxidative disassembly.
Chin Ken Wong   +4 more
wiley   +1 more source

Histopathologic Study of Caries at the Full and Partial Crowns Finish Line

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2010
BACKGROUND AND OBJECTIVE: The cast crowns replace lost tooth structure. Probably, recurrent caries occurs at the preparation margins and give rise to crown failure, affected by several factors, such as dental prosthesis design.
A Akhavan Tafti   +5 more
doaj  

A multi-center retrospective assessment of monolithic zirconia restorations on posterior teeth and implants.

open access: yesJournal of Oral Research, 2019
Objective: the purpose of this multicenter retrospective study was to report on survival, success, and complication rates in monolithic zirconia restorations on teeth and implants.
Sandra AlTarawneh   +4 more
doaj   +1 more source

Solid Freeform Fabrication of Artificial Human Teeth [PDF]

open access: yes, 2004
In this paper, we describe a solid freeform fabrication procedure for human dental restoration via porcelain slurry micro-extrusion. Based on submicron-sized dental porcelain powder obtained via ball milling process, a porcelain slurry formulation has ...
Cameron, Thomas B.   +3 more
core   +1 more source

CROWN Crónica

open access: yesPORTAL Journal of Multidisciplinary International Studies, 2021
This creative non-fiction piece written in Spanglish called ‘CROWN Crónica’ stems ...
openaire   +4 more sources

A Human Neural Tube Model Using 4D Self‐Folding Smart Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
Induced pluripotent stem cells (iPSCs) exhibit features comparable to the inner cell mass of the human embryo. iPSCs are applied to a novel self‐folding 4D‐Neural Tube (4D‐NT) structure that mimics the neurulation process. This 4D‐NT model recapitulates early events of human neural development and represents a platform to explore neurodevelopmental ...
Claudia Dell'Amico   +8 more
wiley   +1 more source

Effect of air-particle abrasion and methacryloyloxydecyl phosphate primer on fracture load of thin zirconia crowns: an in vitro study

open access: yesFrontiers in Dental Medicine
The study aimed to investigate the effects of airborne-particle abrasion (APA) and 10-methacryloxydecyl dihydrogen phosphate (10-MDP primer) surface treatments on the fracture load of thin zirconia crowns made from 3Y-TZP and 5Y-PSZ zirconia. Eighty full-
Ruwaida Z. Alshali   +8 more
doaj   +1 more source

Comparison of horizontal and vertical methods of tooth preparation for a prosthetic crown

open access: yesJournal of Pre-Clinical and Clinical Research, 2020
The application of magnifying devices, such as magnifiers, microscopes, precision drills, intraoral scanners, printed models, milled, and monolithic restorations, increases the precision of the preparation, accuracy of workmanship and marginal tightness,
Paweł Łabno, Krzysztof Drobnik
doaj   +1 more source

Miniaturized Wireless tDCS With Concentric Electrodes for Targeted Cortical Stimulation in Freely Moving Mice

open access: yesAdvanced Healthcare Materials, EarlyView.
This study introduces a wireless and miniaturized concentric‐electrode tDCS (CE‐tDCS) system tailored for freely moving mice. The device enables focal and multi‐site cortical stimulation via a lightweight, Bluetooth‐controlled platform. By integrating local neuromodulation with real‐time behavioral analysis, the system provides a robust tool for ...
Minseok Kim   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy