Enhanced Cherenkov imaging for real-time beam visualization by applying a novel carbon quantum dot sheeting in radiotherapy.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16121
Abstract: BACKGROUND Cherenkov imaging can be used to visualize the placement of the beam directly on the patient's surface tissue and evaluate the accuracy of treatment planning. However, Cherenkov emission intensity is lower than ambient light.… read more here.
Keywords: cqd sheeting; beam; ambient light; radiotherapy ... See more keywords
Two-In-One: End-Emitting Blue LED and Self-Powered UV Photodetector based on Single Trapezoidal PIN GaN Microwire for Ambient Light UV Monitoring and Feedback.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202300138
Abstract: With the continuous miniaturization and integration of the semiconductor industry, micro/nanoscale integrated photonics has received extensive attention as a key technology for optical communication, optical storage, and optical interconnection. Here, a two‐in‐one device is reported… read more here.
Keywords: monitoring feedback; two one; ambient light; microwire ... See more keywords
Ambient light sensor based colorimetric dipstick reader for rapid monitoring organophosphate pesticides on a smart phone.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.09.059
Abstract: Organophosphate pesticides (OPs) are widely used around the world to control pests in agricultural, residential, and commercial settings. Ingestion of high-dose OPs could lead to acute toxicity, and persistent influence on health could result from… read more here.
Keywords: organophosphate pesticides; reader; als based; smart phone ... See more keywords
An electrically switchable dye-doped liquid crystal polarizer for organic light emitting-diode displays
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.115922
Abstract: Abstract A conventional polarizer for an organic light-emitting diode (OLED) display deteriorates light efficiency by blocking more than 50% of the emitted light from the OLED. The use of such a polarizer with a quarter-waveplate… read more here.
Keywords: light; light emitting; organic light; ambient light ... See more keywords
Photoreceptive retinal ganglion cells control the information rate of the optic nerve
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.1810701115
Abstract: Significance Noise in the visual signal falls as ambient light increases, allowing the retina to extract more information from the scene. We show here that a measure of ambient light produced by the small number… read more here.
Keywords: irradiance; information; retinal ganglion; ganglion cells ... See more keywords
HDR10+ Adaptive Ambient Compensation Using Creative Intent Metadata
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Consumer Electronics"
DOI: 10.1109/tce.2022.3175449
Abstract: The proposes a high dynamic range (HDR) tone mastering system which dynamically corrects the picture quality based on creative intent metadata to preserve content providers’ creative intent in different ambient light levels/ranges. Luminance percentile information… read more here.
Keywords: intent metadata; ambient light; creative intent; intent ... See more keywords
A Multisource Collaborative Energy Extraction Circuit for Vibration, Ambient Light, and Thermal Energy With MPPT and Single Inductor
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3196395
Abstract: This article presents a multisource collaborative energy extraction circuit (MSC-EC) for vibration, ambient light, and thermal energy with maximum power point tracking (MPPT) and a single inductor. The MSC-EC can simultaneously extract energy from the… read more here.
Keywords: ambient light; circuit; thermal energy; energy extraction ... See more keywords
Multidomain Suppression of Ambient Light in Visible Light Communication Transceivers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3162635
Abstract: Visible light communication (VLC) transceivers suffer from optical interference and ambient light saturation, which severely affect the reception of optical signals. In this paper, we discuss various techniques for the suppression of ambient light in… read more here.
Keywords: communication; ambient light; light communication; suppression ambient ... See more keywords
A Highly Integrated Ambient Light Robust Eye-Tracking Sensor for Retinal Projection AR Glasses Based on Laser Feedback Interferometry
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the ACM on Human-Computer Interaction"
DOI: 10.1145/3530881
Abstract: Robust and highly integrated eye-tracking is a key technology to improve resolution of near-eye-display technologies for augmented reality (AR) glasses such as focus-free retinal projection as it enables display enhancements like foveated rendering. Furthermore, eye-tracking… read more here.
Keywords: eye tracking; ambient light; highly integrated; retinal projection ... See more keywords
Ambient light rejection method for multiphoton coincidence detection in single-photon avalanche diode-based DToF sensors.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.482050
Abstract: This paper presents an adaptive control method used for multiphoton coincidence detection to reduce the effect of ambient light that exists in accessing flight time. Behavioral and statistical models are used to demonstrate the working… read more here.
Keywords: coincidence; coincidence detection; ambient light; detection ... See more keywords
Effect of Ambient Light Exposure on Ocular Fatigue during Sleep
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Korean Medical Science"
DOI: 10.3346/jkms.2018.33.e248
Abstract: Background To investigate the influence of nocturnal ambient light on visual function and ocular fatigue. Methods Sixty healthy subjects (30 men and 30 women) aged 19 through 29 years with no history of ocular disease… read more here.
Keywords: conjunctival hyperemia; ambient light; ocular fatigue;