Results 101 to 110 of about 6,292,229 (390)

PBRM1 Deficiency Reshapes an Immune Suppressive Microenvironment Through Epigenetic Tuning of PBRM1‐KDM5C‐IL6 Axis in ccRCC

open access: yesAdvanced Science, EarlyView.
PBRM1 ranks as the second most commonly mutated gene in ccRCC. This study reveals that PBRM1 loss promotes an immunosuppressive microenvironment by elevating M2 TAMs via the KDM5C–IL‐6 axis. These M2 TAMs, along with CAFs, form a barrier that excludes CD8+ T cells. Targeting IL‐6 synergizes with anti‐PD1 therapy, offering a promising strategy for PBRM1‐
Wenjiao Xia   +14 more
wiley   +1 more source

Image correlation and sampling study [PDF]

open access: yes
The development of analytical approaches for solving image correlation and image sampling of multispectral data is discussed. Relevant multispectral image statistics which are applicable to image correlation and sampling are identified. The general image
Mccormack, D. S.   +2 more
core   +1 more source

Broadband All‐Optical Memtransistor Based on Organic Cocrystals for Noise‐Robust Motion Recognition

open access: yesAdvanced Science, EarlyView.
This work presents an all‐optical synaptic transistor using DTT‐TCNQ organic charge transfer cocrystals, achieving broadband bidirectional modulation (395–808 nm) with highly linear synaptic plasticity (nonlinearity coefficients αp = 0.00191, αd = 0.00305).
Zhaohui Cai   +8 more
wiley   +1 more source

Spectral mixture modeling: Further analysis of rock and soil types at the Viking Lander sites [PDF]

open access: yes
A new image processing technique was applied to Viking Lander multispectral images. Spectral endmembers were defined that included soil, rock and shade.
Adams, John B., Smith, Milton O.
core   +1 more source

A convex formulation for hyperspectral image superresolution via subspace-based regularization

open access: yes, 2014
Hyperspectral remote sensing images (HSIs) usually have high spectral resolution and low spatial resolution. Conversely, multispectral images (MSIs) usually have low spectral and high spatial resolutions. The problem of inferring images which combine the
Almeida, Luis B.   +3 more
core   +2 more sources

Computational multispectral video imaging [Invited]

open access: yesJournal of the Optical Society of America A, 2017
Multispectral imagers reveal information unperceivable to humans and conventional cameras. Here, we demonstrate a compact single-shot multispectral video-imaging camera by placing a micro-structured diffractive filter in close proximity to the image sensor.
Peng, Wang, Rajesh, Menon
openaire   +2 more sources

PRDM1+ Malignant Cells Mediate an Immunosuppressive Landscape and Resistance to Neoadjuvant Chemoradiotherapy and Immunotherapy in Esophageal Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
Integrated scRNA‐seq, scTCR‐seq analysis, and functional assays identify PRDM1+ malignant epithelial cells with hyper lipid peroxidation characteristics that demonstrate reduced responsiveness to the nICRT treatment. Principal factor PRDM1 activates cysteine metabolism genes to modulate lipid peroxidation (an intrinsic cellular pathway related to ...
Dijian Shen   +12 more
wiley   +1 more source

Implementation of Nonlocal Pansharpening Image Fusion

open access: yesImage Processing On Line, 2014
This paper focuses on the implementation of the pansharpened image fusion technique proposedin the companion paper [A Nonlocal Variational Model for Pansharpening Image Fusion, SIAMJournal on Imaging Sciences, 2014, to appear].
Antoni Buades   +3 more
doaj   +1 more source

Photographic techniques for enhancing ERTS MSS data for geologic information [PDF]

open access: yes
Satellite multispectral black-and-white photographic negatives of Luna County, New Mexico, obtained by ERTS on 15 August and 2 September 1973, were precisely reprocessed into positive images and analyzed in an additive color viewer.
Anderson, R., Geluso, W., Yost, E.
core   +1 more source

Label‐Free Molecular Characterization of Protein Aggregates in Differentiated Astrocytes

open access: yesAdvanced Science, EarlyView.
Mid‐infrared photothermal microscopy enables label‐free structural, molecular, and functional imaging of protein aggregates in astrocyte cells. The processes of astrocytes differentiated on a nanomaterial interface are characterized by α‐helical signatures combined with enhanced interfacial thermal resistance properties, while the cell soma of non ...
Panagis D. Samolis   +9 more
wiley   +1 more source

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