Results 31 to 40 of about 38,104 (310)

Bond strength and microleakage of different types of cements in stainless steel crown of primary molar teeth

Dental Research Journal, 2021
Background: The margin of crown is a significant area for plaque accumulations. Therefore, the ability of the cement to seal the margin is very important.
Somayeh Kameli, Fatemeh Khani, Marjan Bahraminasab, Raheb Ghorbani, Fatemeh Mashhadi Abbas   +4 more
doaj   +1 more source

Advanced Multipurpose Spectroscopic Nanobio‐Device for Concurrent Lab‐on‐a‐Chip Label‐Free Separation and Detection of Extracellular Vesicles as Key‐Biomarkers for Point‐of‐Care Cardiovascular Disease Diagnostics

Advanced Healthcare Materials, EarlyView.
AIMSPec‐LoC is a novel lab‐on‐a‐chip platform integrating size‐based extracellular vesicle (EVs) separation with label‐free Raman spectroscopy and AI‐powered classification via SKiNET. This high‐throughput, portable system enables real‐time, multiplexed molecular fingerprinting of EVs from biofluids, offering transformative potential for early, non ...
Emma Buchan, Jonathan James Stanley Rickard, Mark Robert Thomas, Pola Goldberg Oppenheimer   +3 more
wiley   +1 more source

Antimicrobial properties of dental cements modified with zein-coated magnesium oxide nanoparticles

Bioactive Materials, 2022
The aim of this study was to test the antimicrobial properties of dental cements modified with magnesium oxide (MgO) nanoparticles. Zein-modified MgO nanoparticles (zMgO) in concentrations (0.0, 0.3, 0.5, and 1.0%) were mixed with dental cements (Fuji II,
Ghada H. Naguib, Hani M. Nassar, Mohamed T. Hamed   +2 more
doaj  

Effect of adding egg shell powder on the physicomechanical properties of Biodentine [PDF]

Journal of Dental Materials and Techniques
Objective: This study evaluated the effect of incorporating 1 wt% egg shell powder (ESP) into Biodentine™ (BD) on its physicomechanical properties.Methods: Chicken eggs were ground and sterilized.
Sanket Aras, Anamika Chetan Borkar, Rakesh Mishra, Prakriti Jaggi, Apeksha Gambhir, Dipti Khairajani   +5 more
doaj   +1 more source

Microleakage of different temporary luting agents used for cementing provisional restorations on custom cast posts and cores

Dental Research Journal, 2021
Background: This study aimed to compare the effect of four temporary luting agents on preventing the coronal microleakage of teeth restored with custom cast post and core.
Maryam Mohajerfar, Naeemeh Nikfarjam Nouri, Tabasom Hooshmand, Elaheh Beyabanaki   +3 more
doaj   +1 more source

Magnetic‐Driven Torque‐Induced Electrical Stimulation for Millisecond‐Scale Wireless Neuromodulation

Advanced Healthcare Materials, EarlyView.
MagTIES is a wireless neuromodulation technique with millisecond precision. It employs magnetic‐driven torque from magnetite nanodiscs to activate piezoelectric nanoparticles, enabling precise temporal control of neuronal activity and brain oscillations using weak, low‐frequency magnetic fields.
Chao‐Chun Cheng, Li‐Ling Chen, Guan‐Jhong Tseng, Jun‐Xuan Huang, Yen‐Jing Ting, Po‐Han Chiang   +5 more
wiley   +1 more source

Micro-CT and Microscopy Study of Internal and Marginal Gap to Tooth Surface of Crenelated versus Conventional Dental Indirect Veneers

Medicina, 2021
Background and Objectives: Ceramic veneers represent the most appropriate treatment option for minimally invasive aesthetic rehabilitation. For long-term clinical success, the accurate marginal and internal adaptation of dental restorations are of ...
Alexandra-Cristina Măroiu, Cosmin Sinescu, Virgil-Florin Duma, Florin Topală, Anca Jivănescu, Paul Mircea Popovici, Anca Tudor, Mihai Romînu   +7 more
doaj   +1 more source

Multifunctional Neural Probes Enable Bidirectional Electrical, Optical, and Chemical Recording and Stimulation In Vivo

Advanced Materials, EarlyView.
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll, Marc‐Joseph Antonini, Taylor M. Cannon, Pema Maretich, Greatness Olaitan, Valerie Doan Phi Van, Keisuke Nagao, Atharva Sahasrabudhe, Emmanuel Vargas Paniagua, Ethan J. Frey, Ye Ji Kim, Sydney Hunt, Melissa Hummel, Sanju Mupparaju, Alan Jasanoff, B. Jill Venton, Polina Anikeeva   +16 more
wiley   +1 more source

From Mechanoelectric Conversion to Tissue Regeneration: Translational Progress in Piezoelectric Materials

Advanced Materials, EarlyView.
This review highlights recent progress in piezoelectric materials for regenerative medicine, emphasizing their ability to convert mechanical stimuli into bioelectric signals that promote tissue repair. Key discussions cover the intrinsic piezoelectric properties of biological tissues, co‐stimulation cellular mechanisms for tissue regeneration, and ...
Xinyu Wang, Sílvio Terra Stefanello, Victor Shahin, Yun Qian   +3 more
wiley   +1 more source

Retentiveness of implant-supported metal copings using different luting agents

Dental Research Journal, 2012
Background: With regard to potential retrievability of cement-retained implant restorations, the retentive strength of the luting agents is critical.
Farahnaz Nejatidanesh, Omid Savabi, Maziar Ebrahimi, Ghazal Savabi   +3 more
doaj   +1 more source