Results 71 to 80 of about 17,433 (282)

Eliminator of dental calculus

open access: yes, 2015
Bachelor’s thesis is focused on system design of eliminator of dental calculus operating at a frequency of 27 kHz and reaching the intensity of ultrasound on the applicator tip to 5 W/cm2.
Šobich, Adam
core   +2 more sources

Tracking Spatiotemporal Extracellular Matrix Evolution and Tissue Fusion in 3D Microtissues via Click Chemistry‐Based Metabolic Labelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Metabolic labeling of nascent proteins in 3D microtissue spheroids provides a powerful analytical approach for large‐scale tissue engineering. Incorporation of non‐canonical amino acids with fluorescent tagging enables spatiotemporal investigation of extracellular matrix deposition and its evolution during multicellular tissue development and fusion ...
Theresa Koenig   +3 more
wiley   +1 more source

Study on mercury in dental calculus.

open access: yesTHE JOURNAL OF THE STOMATOLOGICAL SOCIETY,JAPAN, 1989
It has been reported that dental calculus contains trace elements of mercury besides lead, cadmium and zinc. The mercury is one of the hazardous metal elements from the environmental point of view. The purpose of this study was to clarify the mechanism of the accumulation of mercury in the dental calculus. The results were as follows: 1.
openaire   +3 more sources

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

JOINT EPIDEMIOLOGICAL LONGITUDINAL DENTAL SURVEY IN NIGERIA, ESPECIALLY IN COMPARISON WITH THAT OF JAPANESE

open access: yes, 1993
Since 1980 we carried out a longitudinal dental survey in Ile-Ife, as a joint study with the dental school of Ife University, Nigeria, being supported by A Grant under The Monbusho International Scientific Research Program for ten years. One thousand one
Kinziro, KUBOTA   +10 more
core   +1 more source

IN VITRO PERFORMANCE OF AN ODU 11/12 DENTAL EXPLORER FOR DETECTION OF SUBGINGIVAL DENTAL CALCULUS. [PDF]

open access: yes, 2017
Objectives: Subgingival dental calculus is recognized as an important contributing risk factor in the initiation and perpetuation of inflammatory forms of human periodontitis, and its removal from diseased tooth root surfaces constitutes a critical ...
Crowley, Micah James
core   +1 more source

Second‐Harmonic Hyper‐Mie Optical Activity Enables Closed‐Loop Chiral Photochemistry

open access: yesAdvanced Materials, EarlyView.
Nonlinear chiral photochemistry is demonstrated in CdTe/CdO nanohelices, where circularly polarized infrared light both drives and tracks photo‐oxidation via second‐harmonic scattering. This closed‐loop process reveals real‐time structural evolution, including shell fracturing and core exposure, accompanied by a transition from hyper‐Mie to hyper ...
Hoyeon Choi   +6 more
wiley   +1 more source

A Dual‐Bioresponsive and Programmable Microneedle Matrix as a Bioinspired Coupler for Orchestrating Diabetic Bone Regeneration

open access: yesAdvanced Materials, EarlyView.
This project developed a smart bandage‐like patch (a microneedle array) for repairing diabetic bone damage. It intelligently senses signals from infection and inflammation, then releases its medicines in a specific, timed sequence: first an antibacterial agent, then an anti‐inflammatory agent, and finally growth factors.
Yu Wang   +10 more
wiley   +1 more source

Dental Anxiety: The Effects on Oral Health and Dental Treatment.

open access: yes, 2015
PosterObjective: The objective of this case presentation is to educate the dental professional on the management of a patient with dental anxiety. Assessment: A 20 year old Caucasian male presented to the dental hygiene clinic for a cleaning at the ...
Cobb, Mandi, Rettig, Pamela
core   +1 more source

Forensic Anthropological Significance of Dental Calculus Deposits as Proxy Identifier of the Host and the Oral Microbiota: A Scoping Review

open access: yesAnthropological Review
Dental calculus is a creamish-yellow to brownish-black hard crust deposited on teeth, having the dietary micro-remains, biomolecules, oral microbes and the secretions preserved in it over a long period of time.
Jagmahender Singh Sehrawat   +1 more
doaj   +1 more source

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