Results 41 to 50 of about 3,652,428 (257)
Nighttime light imagery plays a crucial role in diverse applications such as urban planning, environmental monitoring, and economic analysis. Although NPP-VIIRS provides a long and continuous Nighttime light time series, its relatively low spatial ...
Chaolong Zhang +4 more
doaj +1 more source
Abstract Accurate mapping of impervious surface is essential for both urbanization monitoring and micro-ecosystem research. However, the confusion between impervious surface and bare soil is the major concern due to their high spectral similarity in optical imagery.
Xiaolin Chen +2 more
openaire +2 more sources
Air quality degradations caused by fine particulate matter (PM2.5) can lead to various health problems, and accurate PM2.5 data are critical for managing the environment and ensuring public health.
Guo Zhang, Yingrui Shi, Miaozhong Xu
doaj +1 more source
Data on artificial night-time light (NTL), emitted from the areas, and captured by satellites, are available at a global scale in panchromatic format. In the meantime, data on spectral properties of NTL give more information for further analysis.
Nataliya Rybnikova +2 more
doaj +1 more source
The Soumi NPP VIIRS Day/Night Band (DNB) nighttime imagery quality is affected by stray light contamination. In this study, we examined the relationship between the Earth scene stray light and the signals in VIIRS’s calibrators to better understand stray
Shihyan Lee, Changyong Cao
doaj +1 more source
Accurate extraction of impermeable surfaces is important for assessing land use change and improving the urban heat island effect. Nighttime light imagery has the advantage of being efficient and cost effective, providing a new perspective for monitoring
Jiashuo Zhang +2 more
doaj +1 more source
Spatiotemporal Analysis of Venezuela's Nighttime Light During the Socioeconomic Crisis
The lack of official statistics makes it difficult to assess Venezuela's economic situation during the socioeconomic crisis. In this article, we used Visible Infrared Imaging Radiometer Suite (VIIRS) nighttime light images to evaluate Venezuela's crisis.
Lin Zhang, Xi Li, Fengrui Chen
doaj +1 more source
Added Prognostic Value of EEG Reactivity in Comatose Patients Following Cardiac Arrest
ABSTRACT Objectives To evaluate the added prognostic value of EEG reactivity for favorable outcome compared with background analysis during and after targeted temperature management (TTM). Methods Prospective observational cohort study of comatose post–cardiac arrest patients admitted to a single academic center between 2017 and 2022, all undergoing ...
Sarah Caroyer +11 more
wiley +1 more source
Perceptual evaluation of colorized nighttime imagery [PDF]
We recently presented a color transform that produces fused nighttime imagery with a realistic color appearance (Hogervorst & Toet, 2010, Information Fusion, 11-2, 69-77).
Hooge, I.T.C. +3 more
core +2 more sources
Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias +3 more
wiley +1 more source

