Results 61 to 70 of about 10,331 (303)

Classes de movimentos durante o estagiamento de alinhadores

open access: yes, 2019
Clinicians must know how aligners are produced in order to understand how they work. Besides knowing how to set up the teeth, it is of utmost importance that the orthodontist knows how the staging of the treatment is accomplished.
da Silva, Roberto Soares [UNESP]   +1 more
core   +1 more source

A 3D‐Printed Blister Test Platform for Quantifying Biointerface Adhesion Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
A 3D‐printed blister platform enables energy‐resolved characterization of soft hydrogel–rigid interfaces. Integrating precision pressure control with hyperelastic modeling directly quantifies adhesion energy (G) and R‐curve toughening. Results reveal that modulating hydrogel concentration and surface roughness drives a tunable transition from cohesive ...
Yoontae Kim   +4 more
wiley   +1 more source

Aluminum Oxynitride‐Engineered Transparent Aluminum Nitride Resistive Memory for Low‐Leakage Multilevel Switching in Micro‐LED Pixels

open access: yesAdvanced Materials Technologies, EarlyView.
An AlON interfacial layer is engineered within an AlN switching layer to enable transparent RRAM with four stable resistance states. The device achieves low‐voltage multilevel switching and a high HRS, allowing precise grayscale modulation and preventing light leakage in micro‐LEDs operated at VDD = 2.7 V.
Sung Keun Choi   +7 more
wiley   +1 more source

Tooth brushing, tongue cleaning and snacking behaviour of dental technology and therapist students [PDF]

open access: yesLibyan Journal of Medicine, 2010
Objective: To determine the tooth brushing, tongue cleaning and snacking behaviour of dental technology and therapist students. Methods: A descriptive cross-sectional study of students of Federal School of Dental Therapy and Technology Enugu, Nigeria ...
Clement C. Azodo   +6 more
doaj   +1 more source

DCGC-UNet: A Directional Convolution Gating Control U-Net for Dental X-Ray Image Segmentation

open access: yesIEEE Access
Dental X-ray image segmentation is essential for orthodontic treatment planning, oral disease diagnosis, and pediatric dental assessment. However, precise segmentation of complex dental images remains a challenging task due to indistinct inter-tooth ...
Dongchen Hu   +3 more
doaj   +1 more source

Providing dental services where there are no roads: Lessons from the field

open access: yesJournal of Indian Association of Public Health Dentistry, 2020
Background: The riverine islanders of Brahmaputra (Assam, India) are among the most economically backward population group of Assam. Recurring floods results in eclectic damage affecting their everyday lives.
Kuldeep Singh Shekhawat   +3 more
doaj   +1 more source

Tarnish resistance evaluation of experimental Pd-free Ag-Au-Pt-Cu dental alloys [PDF]

open access: yes, 2010
This study evaluated the tarnish resistance of eight experimental Pd-free Ag-Au-Pt-Cu dental alloys in a 0.1% Na2S aqueous solution at 37°C. Color measurements of the plate samples were made using a computerized spectrophotometer before and after ...
Takuma, Yasuko   +3 more
core   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Raleigh County Dental Auxiliary, Jan. 4,1973

open access: yes, 1973
Raleigh County Dental Auxiliary, Jan. 4, 1973, b&w Note on back reads: Ral. Co. Dental Auxiliary, Jan. 4, 1973 Mrs. Elizabeth Fisher Mrs.

core  

Genoprevalence of TT virus among clinical and auxiliary UK dental healthcare workers: a pilot study

open access: yes, 2000
BACKGROUND: In 1997 a new human hepatotropic virus, TT virus (TTV), was identified. The clinical significance of TT virus infection remains unclear.
S. R. Porter   +4 more
core   +1 more source

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