Results 71 to 80 of about 4,738,986 (282)

Component Decomposition-Based Hyperspectral Resolution Enhancement for Mineral Mapping

open access: yesRemote Sensing, 2020
Combining both spectral and spatial information with enhanced resolution provides not only elaborated qualitative information on surfacing mineralogy but also mineral interactions of abundance, mixture, and structure.
Puhong Duan   +6 more
doaj   +1 more source

Photon-separation to enhance the spatial resolution of pulsed STED microscopy

open access: yesNanoscale, 2018
We introduce the pSTED-SPLIT microscopy technique, which explores the fluorescence dynamics in the phasor space to achieve sub-diffraction resolution images, with no need of high illumination intensity.
Giorgio Tortarolo   +8 more
openaire   +3 more sources

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

A Spatial Resolution Enhancement Method of Microwave Radiation Imager Data Based on Data Matching and Transformer

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The microwave radiation imager (MWRI) onboard the Fengyun-3D satellite can provide valuable observation data in many fields such as meteorological research and weather forecasting. However, its coarse spatial resolution limits data application. Recently,
Zhou Zhang, Zhenzhan Wang, Xiaolin Tong
doaj   +1 more source

Resolution Enhancement Of Spatial Spectrum By A Virtually Expanded Array

open access: yes, 2015
Publication in the conference proceedings of EUSIPCO, Tampere, Finland ...
Young-Su Kim   +3 more
openaire   +2 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Tissue characterization at an enhanced resolution across spatial omics platforms with deep generative model

open access: yesNature Communications
Recent advances in spatial omics have expanded the spectrum of profiled molecular categories beyond transcriptomics. However, many of these technologies are constrained by limited spatial resolution, hindering our ability to deeply characterize intricate
Bohan Li   +6 more
doaj   +1 more source

DESR: Super-Resolution Reconstruction of FengYun-4 Multispectral Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The maximum spatial resolution varies significantly across different bands in the reflectance data of FengYun-4A (FY-4A) remote sensing images. Super-resolution (SR) reconstruction of FY-4A remote sensing imagery not only enhances the spatial accuracy of
Xi Kan   +7 more
doaj   +1 more source

Enhancement Effects of the Terahertz Near-Field Microscopy

open access: yesApplied Sciences, 2015
Terahertz near-field detection based and imaging on a nanotip has drawn wide attention following extensive applications of terahertz imaging technologies.
Jian Huang   +4 more
doaj   +1 more source

Impact of substrate on tip-enhanced Raman spectroscopy: A comparison between field-distribution simulations and graphene measurements

open access: yesPhysical Review Research, 2020
Tip-enhanced Raman spectroscopy (TERS) has reached nanometer spatial resolution for measurements performed at ambient conditions and subnanometer resolution at ultrahigh vacuum.
Hudson Miranda   +9 more
doaj   +1 more source

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