Results 121 to 130 of about 7,273,771 (379)

Indoor Localization Using K-Pairwise Light Emitting Diode Image-Sensor-Based Visible Light Positioning

open access: yesIEEE Photonics Journal, 2018
A great deal of research has been devoted to studying indoor localization schemes for the development of location-based services. This study investigated an indoor localization system, including subsystems of nonline-of-sight (NLOS) image-sensor-based ...
Jenn-Kaie Lain   +2 more
doaj   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

A Survey of UAV Visible-Light Object Detection Based on Deep Learning [PDF]

open access: yesHangkong bingqi
With the rapid development of artificial intelligence, visible-light object detection, as an important part of computer vision technology, has been widely used in the unmanned aerial vehicle (UAV) reconnaissance field.
Liu Keshun, Zuo Xiaotong, Zhang Yuhua, Wang Changlong, Yang Sen
doaj   +1 more source

Multi-use of urban infrastructure: Wireless light curried digital communication based on LED street lighting [PDF]

open access: yes
--LED street light,Visible Light Communication,Multi-use,Platform ...
Matsuda, Shunsuke, Miyair, Kantaro
core  

Scattering Lens Resolves sub-100 nm Structures with Visible Light

open access: yes, 2011
The smallest structures that conventional lenses are able to optically resolve are of the order of 200 nm. We introduce a new type of lens that exploits multiple scattering of light to generate a scanning nano-sized optical focus.
Akbulut, D.   +5 more
core   +2 more sources

Tin(II)‐Based Metal–Organic Frameworks Enabling Efficient, Selective Reduction of CO2 to Formate under Visible Light

open access: hybrid, 2023
Yoshinobu Kamakura   +7 more
openalex   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Light environment - A. Visible light. B. Ultraviolet light [PDF]

open access: yes
Visible and ultraviolet light environment as related to human performance and safety during space ...
Finkelstein, S., Roth, E. M.
core   +1 more source

Photosensitivity and heat resistance conferred by BrdU incorporation upon a thymidine kinase-deficient mouse cell line with persistent mitochondrial enzyme activity [PDF]

open access: yes, 1975
The selective incorporation of 5-bromodeoxyuridine (BrdU) into mitochondrial DNA (mit-DNA) in the LM(TK-) ClID cell line, a thymidine kinase-deficient derivative of L fibroblasts with persistent mitochondrial enzyme activity, has been utilized to ...
Attardi, G.   +2 more
core  

Biomass-derived Carbon Quantum Dots for Visible-Light-Induced Photocatalysis and Label-Free Detection of Fe(III) and Ascorbic acid

open access: yesScientific Reports, 2019
Visible-light-driven photocatalysts prepared using renewable resources are crucial but challenging to develop for the efficient degradation of organic pollutants, which is required to solve ever-increasing water deterioration issues.
G. Das   +4 more
semanticscholar   +1 more source

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