Results 31 to 40 of about 44,450 (245)

Advancing Safety and Sustainability in Nanomaterials Industry: Methodological, Business, and Regulatory Implications

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The rapid proliferation of chemicals and nanomaterials (CNMs) has resulted in significant cross‐sector innovation, delivering product enhancements such as improved UV protection and waterproof textiles. However, these advances present urgent challenges regarding human safety, environmental hazards, and regulatory compliance. Despite the recent
Alessandra Fiorucci   +4 more
wiley   +1 more source

A clinical research on thin porcelain laminate veneer and conventional porcelain laminate veneer

open access: yes口腔疾病防治, 2016
Objective To compare the clinical results of thin porcelain laminate veneer and conventional porcelain laminate veneer.Methods 20 patients were restored with 72 thin porcelain laminate veneers, and 45 patients were restored with 120 conventional ...
WANG Yuan-qin
doaj   +1 more source

Cross-Cultural Encounters: Religious Motifs in Lattimo Glass from China to Italy

open access: yesReligions, 2023
This paper focuses on lattimo glass, also known as milk glass, and analyzes the influence of Chinese porcelain on its creation in Venice through the study of its transmission path and revival.
Xue Gong   +3 more
doaj   +1 more source

Long‐term outcomes of microsurgical interdental papilla reconstruction: 13‐year and 18‐year case follow‐ups

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Loss of the interdental papilla compromises esthetics, speech, and hygiene, significantly affecting quality of life and psychological well‐being. Reconstruction has long been considered unpredictable, particularly in Cairo RT3 cases with advanced interproximal bone loss.
Katsuhiko Akiyama
wiley   +1 more source

A two-dimensional entropy multi-threshold segmentation method of Yuan blue porcelain pattern based on firefly algorithm [PDF]

open access: yesAIP Advances
To deal with issues such as background noise and partial information loss that arise during the process of dividing the Yuan blue porcelain pattern, a two-dimensional entropy multi-threshold method for segmenting blue-and-white porcelain patterns based ...
XinYi Wu   +4 more
doaj   +1 more source

Shear bond strength of orthodontic brackets to porcelain surface using universal adhesive compared to conventional method

open access: yesDental Research Journal, 2020
Background: Considering the increase in demand for orthodontic treatment in adults, bracket bond to restored teeth is a clinical challenge. This study sought to compare the shear bond strength (SBS) of orthodontic brackets to feldspathic porcelain using ...
Soodeh Tahmasbi   +2 more
doaj   +1 more source

Investigation of spodumene-bearing rock as a flux for bone china production [PDF]

open access: yesMaterials Research, 2013
The use of a waste from mineral processing, a spodumene-bearing rock, was investigated as a flux for bone china composition, partially replacing feldspar. The effect of lithium oxide in bone china body was favorable for reducing firing temperature.
L. A. Carus, S. R. Bragança
doaj   +1 more source

Subperiosteal circumferential connective tissue graft for vertical implant soft tissue augmentation

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Vertical implant soft tissue augmentation is indicated to optimize esthetic outcomes in cases of peri‐implant soft tissue deficiency or dehiscence, particularly when the peri‐implant mucosa is exposed during a full smile. This manuscript describes the use of a subperiosteal circumferential connective tissue graft (SC CTG) for ...
Jonathan H. Do, Alex S. Kim
wiley   +1 more source

Mechanisms and Management of Acquired Aseptic Intracardiac Communications After Transcatheter Aortic Valve Implantation: Single‐Center Case Series Insights

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Acquired aseptic intracardiac communications (AICCs) are rare but clinically relevant structural complications following transcatheter aortic valve implantation (TAVI), typically resulting from mechanical injury to the aortic annulus, interventricular septum, or adjacent structures.
Geza Fontos   +6 more
wiley   +1 more source

Surface preparation for bonding to porcelain and gold

open access: yesAustralasian Orthodontic Journal, 1986
Porcelain and porcelain/gold crowns must at times bear orthodontic attachments. The influence of surface preparation by grinding, and by priming with two different brands of silane agent, on the shear bond strength of a BIS-GMA resin bonded to discs of ...
Stokes Alastair N.   +2 more
doaj   +1 more source

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