Showing 121 - 140 results of 7,984 for search '"LEDs"', query time: 0.07s Refine Results
  1. 121

    Green LED as an Effective Light Source for Curing Acrylate-Based Dental Resins in Combination with Irgacure 784 by Katalin Bukovinszky, Melinda Szalóki, István Csarnovics, Istvan Szabó, Sándor Kéki, Miklós Nagy, Csaba Hegedűs

    Published 2018-01-01
    “…It was found that, despite its narrow-emission range centered at a wavelength of 531 nm, the green LED light source is suitable for the preparation of dental matrices with good mechanical properties and high conversion values.…”
    Get full text
    Article
  2. 122
  3. 123

    Evaluation of in-office tooth whitening treatment with violet LED: protocol for a randomised controlled clinical trial by Lara Jansiski Motta, Anna Carolina Ratto Tempestini Horliana, Sandra Kalil Bussadori, Maria Fernanda Setúbal Destro Rodrigues, Ana Eliza Castanho Garrini dos Santos, Marcelo Mendes Pinto, Dácio Antonio Pantano Junior, Aldo Brugnera Jr, Fátima Antonia Aparecida Zanin

    Published 2018-09-01
    “…This study describes a protocol for the first randomised controlled clinical trial to compare the effects of the two methods.Methods and analysis Eighty patients will be divided into four groups: G1 violet LED; G2 violet LED +35% carbamide peroxide; G3 35% H2O2 and G4 violet LED +gingivoplasty. …”
    Get full text
    Article
  4. 124

    A combined capacitor current balancing method with weighting factor control for multi‐string LED drivers by Hajar Sedghi, Mohammad Sarvi

    Published 2023-05-01
    “…Abstract A multi‐string LED lamp driver is presented involving a boost converter and a multi‐output CLL resonant converter as the first and second stages, respectively. …”
    Get full text
    Article
  5. 125

    Identifying Who Benefits the Most from a Community Health Worker-Led Multicomponent Intervention for Hypertension by Meng Pan, Andrea Beratarrechea, Rosana Poggio, Hua He, Chung-Shiuan Chen, Jing Chen, Vilma Irazola, Adolfo Rubinstein, Jiang He, Katherine T. Mills

    Published 2024-01-01
    “…The Hypertension Control Program in Argentina (HCPIA) showed that a community health worker-led multicomponent intervention was effective for blood pressure (BP) reduction in resource-limited settings, but whether the intervention was equally effective across participant subgroups is unknown. …”
    Get full text
    Article
  6. 126

    Co-creation of a gender responsive TB intervention in Nigeria: a researcher-led collaborative study by Chukwuebuka Ugwu, Oluwatoyosi Adekeye, Beate Ringwald, Rachael Thomson, Obioma Chijioke-Akaniro, Chukwuma Anyaike, S Bertel Squire, John Bimba, Tom Wingfield

    Published 2025-01-01
    “…Methods Our study utilised a researcher-led collaborative approach to engage local TB stakeholders including communities adversely affected by the disease to co-create a gender-responsive TB intervention. …”
    Get full text
    Article
  7. 127
  8. 128
  9. 129
  10. 130

    LDDP-Net: A Lightweight Neural Network with Dual Decoding Paths for Defect Segmentation of LED Chips by Jie Zhang, Ning Chen, Mengyuan Li, Yifan Zhang, Xinyu Suo, Rong Li, Jian Liu

    Published 2025-01-01
    “…This paper proposes a lightweight neural network with dual decoding paths for LED chip segmentation, named LDDP-Net. Within the LDDP-Net framework, the receptive field of the MobileNetv3 backbone is modified to mitigate information loss. …”
    Get full text
    Article
  11. 131

    Impact of LED Color Temperatures on Perception Luminance in the Interior Zone of a Tunnel considering Fog Transmittance by Lili Dong, Enzhong Zhao, Yang Chen, Ge Qin, Wenhai Xu

    Published 2020-01-01
    “…LEDs are widely applied in highways and tunnels for their long life, low light attenuation, and being environment friendly in recent years. …”
    Get full text
    Article
  12. 132

    RANCANG BANGUN PROTOTIPE DETEKTOR HUJAN SEDERHANA BERBASIS RAINDROP SENSOR MENGGUNAKAN BUZZER DAN LED by naila fauza

    Published 2021-12-01
    “…Penelitian ini bertujuan untuk merancang dan membuat alat pendeteksi hujan sederhana berbasis raindrop sensor menggunakan buzzer dan LED. Rancang bangun prototipe detektor hujan sederhana ini dilengkapi dengan raindrop sensor sebagai sensor hujan serta buzzer dan LED sebagai outputnya. …”
    Get full text
    Article
  13. 133

    Recent Clinical Characteristics of Labors Using Three Japanese Systems of Midwife-Led Primary Delivery Care by Shunji Suzuki

    Published 2016-01-01
    “…The objective of this study was to describe the recent clinical characteristics of labor using 3 systems of Japanese midwife-led primary delivery care, as follows: (1) those intending to give birth at home managed by midwives who do not belong to our hospital, (2) those planning to give birth in our hospital managed by the same midwives, and (3) those planning to give birth managed by midwives who belong to our hospital. …”
    Get full text
    Article
  14. 134
  15. 135
  16. 136
  17. 137

    Enhancing Carriers’ Confinement by Introducing BAlGaN Quantum Barriers for the Better Optoelectronic Performance of Deep UV LEDs by Jamshad Bashir, Muhammad Usman, Dmitri Sergeevich Arteev, Zoya Noor, Ahmed Ali

    Published 2025-01-01
    “…Our whole analysis is based on numerical techniques but we believe that fabricating the proposed type of LEDs will result in desirable light extraction and external quantum efficiencies.…”
    Get full text
    Article
  18. 138
  19. 139
  20. 140

    Photodynamic Action of LED-Activated Curcumin against Staphylococcus aureus Involving Intracellular ROS Increase and Membrane Damage by Yuan Jiang, Albert Wingnang Leung, Heyu Hua, Xiancai Rao, Chuanshan Xu

    Published 2014-01-01
    “…To investigate the effect of photodynamic action of LED-activated curcumin on cell viability, membrane permeability, and intracellular reactive oxygen species of Staphylococcus aureus. …”
    Get full text
    Article