Results 171 to 180 of about 443,888 (386)

CLINICAL STUDIES ON THE EFFICIENCY OF A PROFESSIONAL PRODUCT APPLIED TO TEETH WITH DENTIN HYPERSENSITIVITY

open access: yesRomanian Journal of Medical and Dental Education, 2019
The aim of this study was to assess, by using VAS indices and SCHIFF scale, the effectiveness of a desensitising product with role in the blocking of the dentinal tubules, at 24 hours and 1 week after its application. Material and methods.
Cristina-Angela Ghiorghe   +7 more
doaj  

Human-centered Electric Prosthetic (HELP) Hand [PDF]

open access: yes, 2019
Through a partnership with Indian non-profit Bhagwan Mahaveer Viklang Sahayata Samiti, we designed a functional, robust, and and low cost electrically powered prosthetic hand that communicates with unilateral, transradial, urban Indian amputees through a
Ferris, Jamie   +3 more
core   +1 more source

Antimicrobial Multi‐Assay Evaluation of (Al‐Doped ZnO)‐Ag and TiO2‐Ag Nanocoatings: Impact of Direct and Indirect Mechanisms

open access: yesAdvanced Materials Interfaces, EarlyView.
This work explores the antimicrobial action of AZO‐Ag and TiO2‐Ag nanocoatings on plastic, demonstrating good efficacy against highly‐critical antibiotic‐resistant bacteria, yeast, and virus. A multi‐assay approach is here exploited to inspect the contribution of direct and indirect antimicrobial mechanisms, and potential human toxicity is also ...
Damiano Squitieri   +10 more
wiley   +1 more source

Quantitative Analysis Of Bacterial Contamination In Dental Laboratory Air

open access: yesRomanian Journal of Oral Rehabilitation, 2013
Diana Diaconu, Monica Tatarciuc, Diana Tatarciuc, Anca Vițalariu, The aim of this study was to analyse quantitative air pollution in dental laboratory at different times of the daily activity.
Diana Diaconu   +3 more
doaj  

Buried metallic prosthesis for mandibular defects

open access: bronze, 1954
Thomas Walsh
openalex   +1 more source

Synergistic Microcrack Engineering and Auxetic Metamaterials for Enhanced Sensitivity in Stretchable Strain Sensors

open access: yesAdvanced Materials Technologies, EarlyView.
A highly sensitive crack‐based piezoresistive strain sensor is developed using a biaxially pre‐stretched multi‐walled carbon nanotubes/Ecoflex composite and integrated with auxetic metamaterials. Biaxial pre‐stretching improves the sensitivity by 56% compared to the uniaxially pre‐stretched strain sensor.
Jaewon Cho   +3 more
wiley   +1 more source

Ultrasound‐Powered, Battery‐Free Implants via Triboelectric Energy Harvesting

open access: yesAdvanced Materials Technologies, EarlyView.
Ultrasound‐driven triboelectric nanogenerators (US‐TENGs) present a promising approach to battery‐free implants by combining body‐safe ultrasound with the material and structural versatility of TENGs. This review categorizes current US‐TENG research into long‐term and transient short‐term applications and discusses key challenges in materials, device ...
Youngwook Chung   +5 more
wiley   +1 more source

Beta-titanium alloys versus surface treatment. How much does it improve their antimicrobial activity? A systematic review

open access: yesDentistry Review
Purpose: Beta titanium (β-Ti) alloys have shown promising outcomes in recent years, but whether they have intrinsic antimicrobial activity is unclear.
Juliana Dias Corpa Tardelli   +2 more
doaj   +1 more source

Hemolytic Anemia Due to Progressive Enlargement of Silastic Ball Component of Aortic Prosthesis [PDF]

open access: bronze, 1968
MARIO C. GARCIA   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy