Results 41 to 50 of about 584,020 (297)

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Determination of Caries Lesion Activity: Reflection and Roughness for Characterization of Caries Progression

open access: yes, 2018
SUMMARY Caries lesion progression is difficult to determine with visual and tactile examinations. The hypothesis of this study was that reflection and roughness measurements could determine caries progression.
Eckert, George J.   +5 more
core   +1 more source

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Comparison of Internal Adaptation of Bulk-fill and Increment-fill Resin Composite Materials

open access: yes, 2019
SUMMARY Objectives: To evaluate 1) the internal adaptation of a light-activated incremental-fill and bulk-fill resin-based composite (RBC) materials by measuring the gap between the restorative material
MC Bottino   +9 more
core   +1 more source

A Critical Review on the Evolution of Chitosan‐Based Injectable Hydrogels in Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
The graphical illustration depicts hydrogel formulation using chitosan and biocompatible cross‐linkers, major advantages, and incorporation of cells, osteoinductive factors, and therapeutic drugs. Following injection, pH‐responsive gelation enables controlled drug release, promotes cell recruitment and osteogenic differentiation, enhances extracellular
Shivani Santosh Sakhrani   +2 more
wiley   +1 more source

Effect of different finishing and polishing procedures on color stability of Ormocer- and methacrylate-based composites

open access: yesBMC Oral Health
Background The optical properties of composite restorations are influenced by composite’s surface conditions and polishing techniques, which can affect stain resistance.
Amira El-Najjar   +4 more
doaj   +1 more source

A Direct Refractory Die Technique for Cast Gold Restorations

open access: yes, 2017
Fabricating accurate cast gold restorations can be challenging for both clinicians and laboratory technicians. Removing the wax pattern from the master die often distorts the pattern, which, in turn, compromises the overall fit and marginal adaptation of
Smith, Cleveland T.   +3 more
core   +1 more source

Customizable Piezo‐Transmittance‐Based Multiaxial Force Sensor With Deep‐Learning‐Assisted Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Development of a soft tri‐axis piezo‐transmittance sensor with integrated LEDs and photodiodes enables multidirectional force sensing through deformation‐induced optical modulation. A tailored 1D convolutional neural network provides real‐time force direction and intensity prediction, achieving 99.6% classification accuracy and a mean squared error of ...
Filippo Peruzzi   +6 more
wiley   +1 more source

Tooth-Specific Personalization of In-Office Whitening Time: A Three-Case Report

open access: yesCase Reports in Dentistry
Dental sensitivity during or after tooth whitening is a common adverse effect that may compromise patient comfort and treatment acceptance. This case report descriptively evaluated three patients who underwent in-office whitening with a calcium ...
Matheus de Castro Costa   +2 more
doaj   +1 more source

Effect of 1% chlorhexidine gel on the bonding strength to dentin

open access: yesJournal of Dental Sciences, 2010
The purpose of this in vitro study was to evaluate the effect of 1% chlorhexidine (CHX) gel on dentin bond strengths of posterior composite resin applied with two different adhesive systems. Material and methods: In total, 75 extracted, caries-free human
Mehmet Dalli   +6 more
doaj   +1 more source

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