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12 Results Found

  • Article
  • Open Access
34 Citations
10,793 Views
21 Pages

18 November 2014

This paper presents the development of an improved mobile-based telemetric dual mode sensing system to monitor pressure and moisture levels in compression bandages and dressings used for chronic wound management. The system is fabricated on a 0.2 mm...

  • Article
  • Open Access
8 Citations
4,083 Views
17 Pages

Use of Unmanned Surface Vehicles (USVs) in Water Chemistry Studies

  • Georgios Katsouras,
  • Elias Dimitriou,
  • Sotirios Karavoltsos,
  • Stylianos Samios,
  • Aikaterini Sakellari,
  • Angeliki Mentzafou,
  • Nikolaos Tsalas and
  • Michael Scoullos

28 April 2024

Unmanned surface vehicles (USVs) equipped with integrated sensors are a tool valuable to several monitoring strategies, offering enhanced temporal and spatial coverage over specific timeframes, allowing for targeted examination of sites or events of...

  • Article
  • Open Access
4 Citations
8,395 Views
19 Pages

Deployment of a Fully-Automated Green Fluorescent Protein Imaging System in a High Arctic Autonomous Greenhouse

  • Talal Abboud,
  • Matthew Bamsey,
  • Anna-Lisa Paul,
  • Thomas Graham,
  • Stephen Braham,
  • Rita Noumeir,
  • Alain Berinstain and
  • Robert Ferl

13 March 2013

Higher plants are an integral part of strategies for sustained human presence in space. Space-based greenhouses have the potential to provide closed-loop recycling of oxygen, water and food. Plant monitoring systems with the capacity to remotely obse...

  • Article
  • Open Access
41 Citations
8,021 Views
17 Pages

A Wireless Passive Sensing System for Displacement/Strain Measurement in Reinforced Concrete Members

  • Burak Ozbey,
  • Vakur B. Erturk,
  • Hilmi Volkan Demir,
  • Ayhan Altintas and
  • Ozgur Kurc

8 April 2016

In this study, we show a wireless passive sensing system embedded in a reinforced concrete member successfully being employed for the measurement of relative displacement and strain in a simply supported beam experiment. The system utilizes electroma...

  • Article
  • Open Access
53 Citations
8,813 Views
14 Pages

Wireless Displacement Sensing Enabled by Metamaterial Probes for Remote Structural Health Monitoring

  • Burak Ozbey,
  • Emre Unal,
  • Hatice Ertugrul,
  • Ozgur Kurc,
  • Christian M. Puttlitz,
  • Vakur B. Erturk,
  • Ayhan Altintas and
  • Hilmi Volkan Demir

17 January 2014

We propose and demonstrate a wireless, passive, metamaterial-based sensor that allows for remotely monitoring submicron displacements over millimeter ranges. The sensor comprises a probe made of multiple nested split ring resonators (NSRRs) in a doub...

  • Article
  • Open Access
11 Citations
6,406 Views
10 Pages

11 March 2016

All-surface induction heating systems, typically comprising small-area coils, face a major challenge in detecting the presence of a metallic vessel and identifying its partial surface coverage over the coils to determine which of the coils to power u...

  • Article
  • Open Access
11 Citations
4,352 Views
19 Pages

27 November 2020

Due to sensor size and supporting circuitry, in-vivo load and deformation measurements are currently restricted to applications within larger orthopaedic implants. The objective of this study is to repurpose a commercially available low-power, miniat...

  • Review
  • Open Access
38 Citations
16,947 Views
18 Pages

13 February 2009

Autonomous sensors play a very important role in the environmental, structural, and medical fields. The use of this kind of systems can be expanded for several applications, for example in implantable devices inside the human body where it is impossi...

  • Article
  • Open Access
26 Citations
8,067 Views
13 Pages

Wireless Measurement of Elastic and Plastic Deformation by a Metamaterial-Based Sensor

  • Burak Ozbey,
  • Hilmi Volkan Demir,
  • Ozgur Kurc,
  • Vakur B. Erturk and
  • Ayhan Altintas

20 October 2014

We report remote strain and displacement measurement during elastic and plastic deformation using a metamaterial-based wireless and passive sensor. The sensor is made of a comb-like nested split ring resonator (NSRR) probe operating in the near-field...

  • Article
  • Open Access
16 Citations
7,629 Views
17 Pages

Assessing Non-Intrusive Wearable Devices for Tracking Core Body Temperature in Hot Working Conditions

  • Abdullahi A. Ibrahim,
  • Muhammad Khan,
  • Chukwuma Nnaji and
  • Amanda S. Koh

3 June 2023

Heat-related illness is a growing concern for workers in temperate climates as rising temperatures and heatwaves put them at risk of exertional heat stroke. Monitoring biometrics that predict heat stroke, such as core temperature, is increasingly imp...

  • Article
  • Open Access
10 Citations
6,950 Views
11 Pages

2 December 2014

The brain senses circulating levels of angiotensin II (AngII) via circumventricular organs, such as the subfornical organ (SFO), and is thought to adjust sympathetic nervous system output accordingly via this neuro-hormonal communication. However, th...

  • Article
  • Open Access
10 Citations
4,889 Views
17 Pages

Site-Specific Forage Management of Sericea Lespedeza: Geospatial Technology-Based Forage Quality and Yield Enhancement Model Development

  • Sudhanshu S. Panda,
  • Thomas H. Terrill,
  • Ajit K. Mahapatra,
  • Brian Kelly,
  • Eric R. Morgan and
  • Jan A. van Wyk

22 September 2020

Site-specific forage management (SSFM), comprising growth observation, impact assessment, and timely strategic response to small variations in sericea lespedeza (SL; Lespedeza cuneata (Dum-Cours.) G. Don) production, has been envisioned as a life-cha...