Results 51 to 60 of about 836,996 (354)

High-Precision Imaging and Dense Vehicle Target Detection Method for Airborne Single-Pass Circular Synthetic Aperture Radar

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Circular synthetic aperture radar (CSAR) has advantages of the omnidirectional detection and high-resolution imaging. However, when CSAR detects the dense target in the observation scene, the phenomena such as the layover effect in the CSAR image may ...
Haozong Liu   +4 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Moving Target Shadow Detection Method Based on Improved ViBe in VideoSAR Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The video synthetic aperture radar (VideoSAR) has the high frame-rate imaging capability, which can perform the ground moving target detection. The moving target often leaves the shadow in the sequence of the VideoSAR images, which can indirectly detect ...
Zhitao Wu   +4 more
doaj   +1 more source

Island Cities and Disaster Risk: A Study of San Juan’s Hurricane Early Warning System

open access: yesIsland Studies Journal, 2023
Early warning systems offer a common framework for national, state, and local actors to prepare for, respond to, and understand disaster risk. Existing scholarship mostly examines early warning systems at an aggregate level for small islands, without ...
Lily Bui
doaj   +1 more source

A system for early warning of bearing failure [PDF]

open access: yes, 1972
System for detecting incipient failure in ball bearings is described. Ultrasonic equipment detects bearing system resonance and provides warning signal through electronic circuitry. Detector can be used to evaluate performance of newly installed bearings.
Broderick, J. J.   +2 more
core   +1 more source

Operational tsunami modelling with TsunAWI – recent developments and applications [PDF]

open access: yes, 2013
In this article, the tsunami model TsunAWI (Alfred Wegener Institute) and its application for hindcasts, inundation studies, and the operation of the tsunami scenario repository for the Indonesian tsunami early warning system are presented.
Androsov, Alexey   +7 more
core   +2 more sources

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

Design of an Intelligent Active Surveillance and Early Warning System for Infectious Diseases [PDF]

open access: yes中国工程科学
Developing an intelligent active surveillance and early warning system for infectious diseases is crucial for responding to major infectious disease outbreaks, advancing surveillance technologies, and enhancing monitoring and warning capabilities.
Min Liu   +8 more
doaj   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy