Results 91 to 100 of about 5,337,605 (357)

Treatment with KCL‐286, a first‐in‐class retinoic acid receptor‐β (RARβ) agonist, ameliorates neuronal DNA damage and inflammation in a mouse model of Alzheimer's disease

open access: yesFEBS Open Bio, EarlyView.
Repair of neuronal DNA damage in Alzheimer's disease by KCL‐286. (A) Amyloid‐β oligomers and plaques impair neuronal DNA repair pathways, leading to DNA double‐strand breaks and glial activation. (B) KCL‐286 activates RARβ/RXR signalling via retinoic acid response elements (RAREs), associated with increased BRCA1 expression, enhanced DNA repair and ...
Natasha Hill   +6 more
wiley   +1 more source

Distributed Target Detection with Coherent Fusion in Tracking Based on Phase Prediction

open access: yesRemote Sensing
In distributed radar, a coherent system often gains attention for its higher detection potential in contrast to its non-coherent counterpart. However, even for a distributed coherent radar, it is difficult to coherently accumulate local observations in ...
Aoya Wang   +3 more
doaj   +1 more source

Optimizing the Limit of Detection of Waveguide-Based Interferometric Biosensor Devices

open access: yesSensors, 2019
Waveguide-based photonic sensors provide a unique combination of high sensitivity, compact size and label-free, multiplexed operation. Interferometric configurations furthermore enable a simple, fixed-wavelength read-out making them particularly suitable
Jonas Leuermann   +7 more
doaj   +1 more source

Free-Space Optical Communication With Spatial Modulation and Coherent Detection Over H-K Atmospheric Turbulence Channels [PDF]

open access: yesJournal of Lightwave Technology, 2015
The use of optical spatial modulation (OSM) is proposed as a simple low-complexity means of achieving spatial diversity in coherent free-space optical (FSO) communication systems.
K. Peppas, P. T. Mathiopoulos
semanticscholar   +1 more source

ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function

open access: yesFEBS Open Bio, EarlyView.
Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley   +5 more
wiley   +1 more source

Comparison of alternative image representations in the context of SAR change detection

open access: yes, 2010
This article compares four different alternative image representations in the context of a structure-based change detection. The framework is taken from the already published Curvelet-based change detection approach.
Roth, Achim   +7 more
core   +1 more source

Educing coherent eddy structures in air curtain systems [PDF]

open access: yes, 2008
The work reported here comes within a broader research program dealing with ambiance separation or confining by means of air curtains (plane air jets). The process is studied experimentally by Particle Image Velocimetry (PIV).
Pavageau, Michel, Loubière, Karine
core   +1 more source

Experimental Study on Partially Coherent Optical Coherent Detection

open access: yesPhotonics
When coherent detection occurs, the polarization mismatch between signal light and local oscillator light can reduce the efficiency of coherent detection.
Jingyuan Liang   +3 more
doaj   +1 more source

Solid-state-biased coherent detection of ultra-broadband terahertz pulses

open access: yes, 2017
Significant progress in nonlinear and ultrafast optics has recently opened new and exciting opportunities for terahertz (THz) science and technology, which require the development of reliable THz sources, detectors, and supporting devices.
A. Tomasino   +16 more
semanticscholar   +1 more source

Phase demodulation method in phase-sensitive OTDR without coherent detection.

open access: yesOptics Express, 2017
A phase demodulation method specially developed for direct detection φ-OTDR is proposed and demonstrated. It is the only method to date that can be used for phase demodulation based on pure direct detection system.
Zhou Sha, Hao Feng, Zhoumo Zeng
semanticscholar   +1 more source

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