Results 121 to 130 of about 136,014 (304)

Space Target Recognition of Radar Cross-Section Sequence Based on Transformer

open access: yesMathematics
As the strategic importance of space continues to grow, space target recognition technology is critical for advancing space surveillance systems, optimizing the use of space resources, and ensuring space security.
Meng Xie   +3 more
doaj   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang   +3 more
wiley   +1 more source

A PCA-SVM Regression Model for LEO Space Debris Orbit Prediction in an Optical Space-Based Space Surveillance Network

open access: yesIEEE Access
The primary objective of this study is to investigate the efficacy of Support Vector Machine (SVM) regression method to enhance the accuracy of Low Earth Orbit (LEO) space debris orbit prediction using the historical data.
Sara Hamidian, Amir Reza Kosari
doaj   +1 more source

Imagining Impact in Global Supply Chains: Data-Driven Sustainability and the Production of Surveillable Space

open access: yes, 2021
In the context of global agrocommodity supply chains, the sociotechnical imaginary of neoliberal sustainability is characterized by a belief that the impactfulness of market-based solutions like fair trade standards and voluntary certification schemes ...
Archer, Matthew
core  

A Dual‐Channel Synergistic Ultrasensitive Biosensor for Tumor Liquid Biopsy

open access: yesAdvanced Science, EarlyView.
ABSTRACT Liquid biopsy technology, which detects circulating tumor DNA (ctDNA) in cerebrospinal fluid, plays a crucial role in the early diagnosis and precision treatment of gliomas. However, the intrinsically low abundance and rapid clearance of ctDNA pose substantial challenges for conventional analytical techniques, such as droplet digital PCR and ...
Yu Sun   +12 more
wiley   +1 more source

Urban Surveillance and Panopticism: will we recognize the facial recognition society?

open access: yes, 2002
This paper explores the implementation of facial recognition surveillance mechanisms as a reaction to perceptions of insecurity in urban spaces. Facial recognition systems are part of an attempt to reduce insecurity through knowledge and vision, but ...
Gray, Mitchell
core  

Development of a Human 3D Immune‐Competent Neurovascular Model Enabling Time‐Resolved Monitoring of Neuroinflammatory Dynamics and Neuroimmune Interactions

open access: yesAdvanced Science, EarlyView.
Neuroinflammation alters blood–brain barrier integrity and contributes to neurological disorders, yet existing models lack human immune complexity. This study presents a 3D, immune‐responsive platform that reconstructs key neurovascular components and enables real‐time monitoring.
Pavlo Gordiichuk   +9 more
wiley   +1 more source

Governing with Clean Hands: Automated Public Toilets and Sanitary Surveillance

open access: yes, 2009
To anyone familiar with the story of urban decay in major American cities in the 1980s – and with the subsequent abolition of toilets from city streets – the introduction of automated public toilets (APTs) to urban spaces sounds like very good news. This
Braverman, Irus
core  

Surveillance of invasive pneumococcal disease in 30 EU countries: Towards a European system?

open access: yes, 2010
In this era of new pneumococcal conjugate vaccines (PCV), we described and compared surveillance of invasive pneumococcal disease (IPD) and PCV policies in 30 European countries to provide guidance for Europe-wide surveillance.
Perrocheau, Anne   +31 more
core   +1 more source

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