Results 81 to 90 of about 751,666 (339)
Periodontal conditions of elders in Northeastern Brazil [PDF]
Objective: To evaluate the periodontal conditions of elderly patients assisted in a Specialized Dentistry Center in Northeastern of Brazil. Methods: Quantitative and cross-sectional study conducted with 152 elders.
Maria Vieira de Lima Saintrain+1 more
doaj +1 more source
This work presents a soft microelectrode array based on vertically aligned carbon nanotube (CNT) forests, combining high conductivity with mechanical softness. A densification process and air‐pressure‐assisted flexibilization improve structural integrity, ensuring stable insertion and reduced inflammation.
Hyeonhee Roh+8 more
wiley +1 more source
Charge carrier concentration and mobility in TiO2, ZrO2, and HfO2 powder films are experimentally mapped as a function of temperature. The results uncover polaron‐mediated transport regimes and field‐activated conduction, enabling the design of oxide‐based electronic and energy devices with thermally tunable functionality.
Beatriz Moura Gomes+3 more
wiley +1 more source
The Hierarchical Structure of Sheep Wool and Its Impact on Physical Properties
Sheep wool, a prevalent α‐keratinous fiber, is an essential model for studying protein‐based fibers. Its genetic diversity across breeds enables the establishment of multiscale structure‐property relationships, uncovering previously elusive insights into wool's hierarchical structure.
Serafina R. France Tribe+9 more
wiley +1 more source
DENTA: A Dual Enzymatic Nanoagent for Self‐Activating Tooth Whitening and Biofilm Disruption
The nanoapatite with dual enzymes (DENTA) accumulates in dentinal tubules, reducing hypersensitivity caused by dental nerve exposure and facilitating continuous ROS generation through salivary glucose for effective, long‐term whitening. The dentin structures remain non‐destructive due to the low concentration of ROS, demonstrating excellent cell ...
Junseok Kim+13 more
wiley +1 more source
Background. Salivary constituents have a wide range of functions including oral calcium homeostasis. Salivary proteins such as statherin inhibit crystal growth of calcium phosphate in supersaturated solutions and interact with several oral bacteria to ...
Deepak Gowda Sadashivappa Pateel+4 more
doaj +1 more source
Immunochemical Studies on Dental Calculus
It has already been pointed out that dental calculus is one of major factors in periodontal disease. Recent finding by fluorescent antibody technique is suggesting the immunologic response in the inflamed gingiva.It leads to the hypothesis that calculus may play an important role in periodontal tissues as antigen.Rabbits were immunized with calculus ...
openaire +3 more sources
Buckling‐resistant and trace‐stacked (BRATS) intracortical microelectrode arrays (MEAs) eliminate the need for insertion aid and complex surgical setup, resulting in minimal inflammatory tissue response, compared to conventional flexible MEAs inserted with aid. Trace stacking effectively doubled the channel count without increasing the MEA shank width,
May Yoon Pwint, Delin Shi, X. Tracy Cui
wiley +1 more source
Lapis lazuli preserved in plaque reveals that medieval women were actively involved in producing richly illustrated manuscripts. During the European Middle Ages, the opening of long-distance Asian trade routes introduced exotic goods, including ...
Anita Radini+16 more
semanticscholar +1 more source
Halide Perovskite Radiation Detectors: Conventional Imaging Applications and New Opportunities
Organic–inorganic hybrid halide perovskite (OIHP) semiconductors, owing to their exceptional optoelectronic properties, are emerging as promising next‐generation integrated radiation detectors for applications in medical radiodiagnosis and healthcare monitoring.
Dou Zhao+4 more
wiley +1 more source