Results 11 to 20 of about 1,108,263 (224)

Emerald Touchless Sensor Quantifies Nighttime Scratching and Sleep Quality in Children With Atopic Dermatitis: PEDISTAD EMERALD Study

open access: yesDermatology and Therapy
Introduction In children with atopic dermatitis (AD), itch-related nighttime scratching is associated with significant sleep disturbances. The aim of this study is to report the feasibility of using the Emerald touchless sensor to quantify nighttime ...
Cory J. Rubin   +12 more
doaj   +3 more sources

Nighttime-Light Anomalies Precede Built-Up Recovery: A Multi-Sensor Recovery-Activity Index for the 2023 Al Haouz Earthquake Using Google Earth Engine

open access: yesSustainability
Post-disaster recovery is a multi-year, multi-dimensional process, yet most remote-sensing assessments rely on single indicators and are hard to apply in data-sparse regions—limiting their value for sustainable, evidence-based reconstruction. We develop a Google Earth Engine (GEE)-based multi-sensor Recovery-Activity Index (RAI), built entirely from ...
Hongsic Yoon, Seung-Jun Lee
exaly   +2 more sources

Using Night Lights from Space to Assess Areas Impacted by the 2023 Turkey Earthquake

open access: yesRemote Sensing, 2023
The 6 February 2023 earthquakes that hit south-eastern Turkey were amongst the deadliest in the past century. Here, we report the ability to map and quantify areas impacted by these earthquakes using changes in nighttime lights, as mapped by NASA’s VIIRS/
Noam Levin
doaj   +1 more source

Development of a micro flow sensor for microfluidic systems [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Ching, CY   +3 more
core   +6 more sources

Nighttime Pedestrian Detection Based on a Fusion of Visual Information and Millimeter-Wave Radar

open access: yesIEEE Access, 2023
A target detection algorithm based on the fusion of vision sensors and millimeter wave radar data can effectively improve the safety of self-driving vehicles.
Wei Zhao   +3 more
doaj   +1 more source

Nighttime imagery: can Zipf's law identify urban systems? [PDF]

open access: yes, 2023
Satellite nocturnal images of the Earth are a useful way to identify urbanization. Nighttime lights have been used in a range of scientific contributions, including studies on building human development indices and on the identification of megalopolises ...
Roca Cladera, Josep   +1 more
core   +1 more source

Development of digital measures for nighttime scratch and sleep using wrist-worn wearable devices

open access: yesnpj Digital Medicine, 2021
Patients with atopic dermatitis experience increased nocturnal pruritus which leads to scratching and sleep disturbances that significantly contribute to poor quality of life.
Nikhil Mahadevan   +15 more
doaj   +1 more source

Radiosonde Sensors Bias in Precipitable Water Vapor From Comparisons With Global Positioning System Measurements [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
In this study, we compared the precipitable water vapor (PWV) data derived from the radiosonde observation data at Sokcho Observatory and the PWV data at Sokcho Global Positioning System (GPS) Observatory provided by Korea Astronomy and Space Science ...
Chang-Geun Park   +2 more
doaj   +1 more source

Assessment of BRDF Impact on VIIRS DNB from Observed Top-of-Atmosphere Reflectance over Dome C in Nighttime

open access: yesRemote Sensing, 2021
The Day–Night Band (DNB) imaging sensor of the Visible Infrared Imaging Radiometer Suite (VIIRS) adds nighttime monitoring capability to the Suomi National Polar-Orbiting Partnership and National Oceanic and Atmospheric Administration 20 weather ...
Jinjin Li   +7 more
doaj   +1 more source

On-Orbit Relative Radiometric Calibration of the Night-Time Sensor of the LuoJia1-01 Satellite

open access: yesSensors, 2018
The LuoJia1-01 satellite can acquire high-resolution, high-sensitivity nighttime light data for night remote sensing applications. LuoJia1-01 is equipped with a 4-megapixel CMOS sensor composed of 2048 × 2048 unique detectors that record weak ...
Guo Zhang   +4 more
doaj   +1 more source

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