Results 91 to 100 of about 31,913 (277)

Global Nighttime Light Change from 1992 to 2017: Brighter and More Uniform

open access: yes, 2020
Nighttime light images record the brightness of the Earth surface, indicating the scope and intensity of human activities. However, there are few studies on the long-term changes in global nighttime lights.
Yunfeng Hu, Yunzhi Zhang
core   +1 more source

In Vivo Microplastic Detection With Photoacoustic Imaging

open access: yesAdvanced Science, EarlyView.
ABSTRACT Microplastics are posing an escalating threat to both ecological systems and human health. Yet, current methods for investigating their bioaccumulation are highly invasive, requiring destructive analysis of ex vivo tissues via mass spectrometry, dye labelling, or Raman microspectroscopy.
Joseph C. Bear   +9 more
wiley   +1 more source

Nighttime Lights Revisited

open access: yes, 2015
The growing availability of free or inexpensive satellite imagery has inspired many researchers to investigate the use of earth observation data for monitoring economic activity around the world. One of the most popular earth observation data sets is the so-called nighttime lights from the Defense Meteorological Satellite Program.
Addison, Douglas, Stewart, Benjamin
openaire   +1 more source

Nighttime PM2.5 Concentration Estimation Based on NPP-VIIRS and Interpretable Machine Learning: The Case of Beijing–Tianjin–Hebei Region

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Air pollution and public health issues caused by fine particulate matter (PM2.5) are becoming increasingly severe. Although well-established satellite methods exist for retrieving daytime PM2.5 concentrations, these methods are limited by weak nighttime ...
Tong Li   +4 more
doaj   +1 more source

NDELS: A Novel Approach for Nighttime Dehazing, Low-Light Enhancement, and Light Suppression

open access: yes, 2023
This paper tackles the intricate challenge of improving the quality of nighttime images under hazy and low-light conditions. Overcoming issues including nonuniform illumination glows, texture blurring, glow effects, color distortion, noise disturbance ...
Bernabel, Silvano A., Agaian, Sos S.
core  

Unraveling the Molecular Mechanisms Underlying Spontaneous Multipolar Mitosis Through CIN‐seq

open access: yesAdvanced Science, EarlyView.
Multipolar mitosis, a hallmark of chromosomal instability (CIN), drives tumor heterogeneity but is challenging to study in live cells. Using CIN‐seq, a single‐cell multiomics method, we profiled rare CIN events and identified mechanisms associated with viable multipolar mitosis, including PTEN attenuation, Rho GTPase‐driven cytokinesis failure, and ...
Pin‐Rui Su   +10 more
wiley   +1 more source

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Spatiotemporal heterogeneity analysis of Yangtze River delta urban agglomeration: evidence from nighttime light data (2001-2019)

open access: yes, 2021
The long-term changes of the relationship between nighttime light and urbanization related built-up areas are explored using nighttime light data obtained from the Defense Meteorological Satellite Program/Operational Linescan System (DMSP/OLS, data ...
Guo, Shan   +26 more
core   +1 more source

Gut Mycobiota‐Associated Tryptophan Catabolites Protect Against Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesAdvanced Science, EarlyView.
ABSTRACT Accumulating evidence suggests that the intestinal microbiota participates in the progression of metabolic dysfunction‐associated steatotic liver disease (MASLD) through microbiota‐host interaction. However, the beneficial role of commensal mycobiota in MASLD progression remains poorly understood.
Shuping Qiao   +11 more
wiley   +1 more source

Monitoring Turkey’s nighttime light and environmental change

open access: yesEnvironmental Monitoring and Assessment
Abstract Night lighting, population growth and climate change are major concerns for Turkey. The intensity of night lights in Turkey has increased significantly in recent years and this increase is closely linked to the rapid growth of the population and the expansion of urban areas.
openaire   +3 more sources

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