Results 61 to 70 of about 92,581 (302)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Morphological estimates of image complexity and information content [PDF]

open access: yesКомпьютерная оптика, 2018
We propose new morphological conditional estimates of image complexity and information content as well as morphological mutual information. These morphological estimates take into account both the number and the shape of image tessellation (mosaic ...
Stanislav Brianskiy, Yuri Vizilter
doaj   +1 more source

Photographic mosaic. [PDF]

open access: yes, 2008
Photographic mosaic.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Virtual reality using the concentric mosaic: construction, rendering and data compression [PDF]

open access: yes, 2000
This paper proposes a new image based rendering technique called concentric mosaic for virtual reality applications. It is constructed by capturing vertical slit images when a camera is moving around a set of concentric circles.
King-to Ng   +5 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

An Image Matching Method for SAR Orthophotos from Adjacent Orbits in Large Area Based on SAR-Moravec

open access: yesRemote Sensing, 2020
In producing orthophoto mosaic in a large area from spaceborne synthetic aperture radar (SAR) images, SAR image matching from adjacent orbits is a technical difficulty due to the speckle noise and different imaging mechanism between azimuth and range ...
Chunming Han   +3 more
doaj   +1 more source

Perancangan dan pembuatan aplikasi jigsaw image mosaic [PDF]

open access: yes, 2009
Nowadays, graphic technology have move so fast. Many method and algorithm can be used to generate image. With input image, some process can be made to change an image with simple contrast color to be an image with aesthetic value. Mosaic creation process
Lukmanto, Hendra
core  

Spatial biology in cancer epigenetics

open access: yesMolecular Oncology, EarlyView.
Spatial epigenomics combines molecular profiling with tissue architecture to reveal how gene regulation is organized within intact tissues. In cancer, these technologies uncover the mechanisms driving tumor heterogeneity and microenvironmental interactions, opening new opportunities for biomarker discovery and precision medicine.
Eva Crespo‐García, Manel Esteller
wiley   +1 more source

The Greenland Ice Mapping Project (GIMP) land classification and surface elevation data sets [PDF]

open access: yesThe Cryosphere, 2014
As part of the Greenland Ice Mapping Project (GIMP) we have produced three geospatial data sets for the entire ice sheet and periphery. These are (1) a complete, 15 m resolution image mosaic, (2) ice-covered and ice-free terrain classification masks ...
I. M. Howat, A. Negrete, B. E. Smith
doaj   +1 more source

Improved Feature Point Pair Purification Algorithm Based on SIFT During Endoscope Image Stitching

open access: yesFrontiers in Neurorobotics, 2022
Endoscopic imaging plays a very important role in the diagnosis and treatment of lesions. However, the imaging range of endoscopes is small, which may affect the doctors' judgment on the scope and details of lesions. Image mosaic technology can solve the
Yan Liu   +6 more
doaj   +1 more source

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