Results 61 to 70 of about 3,258 (190)

Nanophotonic Biosensors and the Paradigm of Trans‐Scale Autonomous Bio‐Integrated Diagnostics for Addressing Health Complexities

open access: yesElectron, EarlyView.
Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary   +5 more
wiley   +1 more source

Reliability of RF-MEMS

open access: yes, 2005
The continuously evolving MEMS technology for RF/microwave applications poses issues regarding new reliability and lifetime estimation. We will overview the most important degradation mechanisms concerning capacitive and ohmic RF-MEMS devices and their effects on the device lifetime.
R. GADDI   +4 more
openaire   +4 more sources

Using wearable devices to analyze the everyday gait differences between runners and nonrunners

open access: yesJournal of Intelligent Medicine, EarlyView.
Through the analysis of wearable devices and machine learning, it is found for the first time that the gait of marathon runners is significantly different from that of ordinary people. This shows that long‐term long‐distance running training can optimize the walking mode or help reduce the risk of falling.
Liwen Kong   +4 more
wiley   +1 more source

Non‐Uniform Programmable Photonic Waveguide Meshes

open access: yesLaser &Photonics Reviews, EarlyView.
Integrating defect cells into uniform hexagonal waveguide meshes overcomes the fundamental spectral and temporal limitations of programmable photonics. By leveraging the Vernier effect through non‐uniform coupled cavities, this architecture achieves a tenfold increase in free spectral range and ultra‐fast sampling times, paving the way for next ...
Cristina Catalá‐Lahoz, José Capmany
wiley   +1 more source

Integrated Photonic Modulator Circuit With Programmable Intensity and Phase Modulation Response

open access: yesLaser &Photonics Reviews, EarlyView.
A platform‐agnostic programmable modulation circuit is introduced to enable tunable and universal optimization of integrated photonic modulators. By flexibly controlling carrier amplitude and phase, the approach adapts to diverse device characteristics without structural redesign.
Hong Deng   +3 more
wiley   +1 more source

Design and implementation of a compact ultra-wideband reconfigurable antenna using RF MEMS switch technology

open access: yesDiscover Electronics
Modern wireless communication systems demand high bandwidth and effective interference mitigation. This research introduces a compact ultra-wideband (UWB) reconfigurable antenna utilizing a Radio Frequency Micro-Electro-Mechanical Systems (RF-MEMS ...
Preeti Rani   +5 more
doaj   +1 more source

A New Concept of Reconfigurable Antenna Structure Based on an Array of RF-MEMS Switches

open access: yesApplied Sciences
A geometrical reconfigurable structure based on RF Micro-electro-mechanical switches (RF-MEMS) is proposed in this work. The structure is composed of an array of gold metallic patches interconnected together utilizing RF-MEMS switches in order to change ...
Massimo Donelli   +2 more
doaj   +1 more source

The Pier Luigi Nervi's concrete structure of Palazzetto dello Sport: Modeling and dynamic characterization

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a numerical and experimental study aimed at the modeling and dynamic characterization of the reinforced concrete structure of the Palazzetto dello Sport in Rome, designed and by Pier Luigi Nervi with Annibale Vitellozzi, and built by Nervi & Bartoli contractors in 1956‐57.
Jacopo Ciambella   +2 more
wiley   +1 more source

Therapeutic potential of natural products in cancer immunotherapy: Advances and challenges

open access: yesBritish Journal of Pharmacology, EarlyView.
This review systematically outlines the mechanisms underlying tumour immunotherapy resistance and elucidates the role of natural products in enhancing therapeutic efficacy as immunomodulatory adjuvants. Abstract Immunotherapy has emerged as a clinically pivotal approach in cancer treatment, but its application remains limited to a small subset of ...
Rao Hu   +6 more
wiley   +1 more source

Genetic Landscape of Hearing Loss in Brazilian Patients Reveals Population‐Specific Variants and Clinical Correlations

open access: yesClinical Genetics, EarlyView.
The Burden: Hearing loss (HL) is the most prevalent sensory disorder globally, affecting 1.5 million individuals in Brazil. The Gap: While > 150 genes are linked to HL, the genetic architecture in underrepresented populations like Brazil is poorly defined. The Problem: This lack of data limits diagnostic yield and the application of precision medicine.
Stella Diogo‐Cavassana   +7 more
wiley   +1 more source

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