Results 91 to 100 of about 2,920,675 (338)

Pericytes change function depending on glioblastoma vicinity: emphasis on immune regulation

open access: yesMolecular Oncology, EarlyView.
Pericytes alter their transcriptome depending on their proximity to the tumor core. In the tumor core, pericytes display a more active state with higher communication strength but with lower immune activation potential and a shift toward extracellular matrix production.
Carolina Buizza   +5 more
wiley   +1 more source

Adaptive SMF Coupling Based on Precise-Delayed SPGD Algorithm and Its Application in Free Space Optical Communication

open access: yesIEEE Photonics Journal, 2018
The adaptive coupling of laser beam from space into single-mode fiber (SMF) plays an important role in the fiber-based free space optical communication technology.
Guan Huang   +4 more
doaj   +1 more source

Adaptive Optics

open access: yesIII-Vs Review, 2003
AbstractAOptix Technologies, a laser communication systems provider, has closed an $18m Series B round of financing, co_led by Lehman Brothers and 3i. The round also included participation from existing investors Kleiner Perkins Caufield & Byers and Clearstone Venture Partners.
openaire   +1 more source

Adaptive Optics Feedback Control [PDF]

open access: yesEAS Publications Series, 2013
This book is a collection of 19 articles which reflect the courses given at the Collège de France/Summer school “Reconstruction d'images − Applications astrophysiques“ held in Nice and Fréjus, France, from June 18 to 22, 2012. The articles presented in this volume address emerging concepts and methods that are useful in the complex process of improving
A. Abelli   +3 more
openaire   +3 more sources

Single‐cell transcriptomics redefines focal neuroendocrine differentiation as a distinct prostate cancer pathology

open access: yesMolecular Oncology, EarlyView.
Single‐cell transcriptomics of prostate cancer patient‐derived xenografts reveals distinct features of neuroendocrine (NE) subtypes. Tumours with focal NE differentiation (NED) share transcriptional programmes with adenocarcinoma, differing from large and small cell neuroendocrine prostate cancer (NEPC). Our work defines the molecular landscape of NEPC,
Rosalia Quezada Urban   +12 more
wiley   +1 more source

Performance analysis of an adaptive optics system for free-space optics communication through atmospheric turbulence

open access: yesScientific Reports, 2018
The performance of free-space optics communication (FSOC) is greatly degraded by atmospheric turbulence. Adaptive optics (AO) is an effective method for attenuating the influence.
Yukun Wang   +9 more
semanticscholar   +1 more source

Optical characterization and adaptive optics correction of polymer adaptive lens aberrations

open access: yesApplied Optics, 2018
Adaptive lenses based on fluid-filled polymer membranes allow for great simplification of optical systems providing large focal length variation and reduction of size, weight, and power consumption. However, aberrations can reduce their optical quality and, for some demanding applications, their correction by means of adaptive optics implies increased ...
M. Quintavalla   +3 more
openaire   +4 more sources

Dissecting galaxies with adaptive optics [PDF]

open access: yesSPIE Proceedings, 2010
Contribution to "Adaptive Optics Systems II", SPIE 7736-51 (June 2010).
Erin K. S. Hicks   +7 more
openaire   +3 more sources

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

ERIS: revitalising an adaptive optics instrument for the VLT [PDF]

open access: yesAstronomical Telescopes + Instrumentation, 2018
ERIS is an instrument that will both extend and enhance the fundamental diffraction limited imaging and spectroscopy capability for the VLT. It will replace two instruments that are now being maintained beyond their operational lifetimes, combine their ...
Richard Davies   +65 more
semanticscholar   +1 more source

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