Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Keat Ghee Ong"'
Publikováno v:
Sensors, Vol 24, Iss 11, p 3498 (2024)
An optoelectronic sensor was developed to measure the in-plane displacement between two parallel surfaces. This sensor used a photodetector, which was placed on one of the parallel surfaces, to measure the intensity of the red (R), green (G), blue (B
Externí odkaz:
https://doaj.org/article/fae25d34523f47799c96abbcdd3f94fb
Publikováno v:
Sensors, Vol 23, Iss 14, p 6513 (2023)
There is an increasing need to accurately measure compressive force for biomedical and industrial applications. However, this need has not been fully addressed, as many sensors are bulky, have high power requirements, and/or are susceptible to electr
Externí odkaz:
https://doaj.org/article/4bcc1ee71a4c48f68d805998eec633a6
Publikováno v:
Sensors, Vol 23, Iss 4, p 1832 (2023)
Magnetoelastic sensors, which undergo mechanical resonance when interrogated with magnetic fields, can be functionalized to measure various physical quantities and chemical/biological analytes by tracking their resonance behaviors. The unique wireles
Externí odkaz:
https://doaj.org/article/ed00d80502fa4b28aab753da334ff7fd
Publikováno v:
Sensors, Vol 22, Iss 3, p 827 (2022)
Magnetoelastic sensors, typically made of magnetostrictive and magnetically-soft materials, can be fabricated from commercially available materials into a variety of shapes and sizes for their intended applications. Since these sensors are wirelessly
Externí odkaz:
https://doaj.org/article/967d85260c0541ec8e98127ef7612eeb
Autor:
William S. Skinner, Keat Ghee Ong
Publikováno v:
Sensors, Vol 20, Iss 16, p 4568 (2020)
In high concentrations, ionic species can be toxic in the body, catalyzing unwanted bioreactions, inhibiting enzymes, generating free radicals, in addition to having been associated with diseases like Alzheimer’s and cancer. Although ionic species
Externí odkaz:
https://doaj.org/article/18244231239f4ce19a2d0106de885038
Publikováno v:
Sensors, Vol 20, Iss 16, p 4604 (2020)
Wireless technologies are incorporated in implantable devices since at least the 1950s. With remote data collection and control of implantable devices, these wireless technologies help researchers and clinicians to better understand diseases and to i
Externí odkaz:
https://doaj.org/article/f11bff799e294e2cbaabb9dc4119bc51
Autor:
Will R. Paces, Hal R. Holmes, Eli Vlaisavljevich, Katherine L. Snyder, Ee Lim Tan, Rupak M. Rajachar, Keat Ghee Ong
Publikováno v:
Journal of Functional Biomaterials, Vol 5, Iss 1, Pp 15-26 (2014)
As a prominent concern regarding implantable devices, eliminating the threat of opportunistic bacterial infection represents a significant benefit to both patient health and device function. Current treatment options focus on chemical approaches to n
Externí odkaz:
https://doaj.org/article/26f57080a0a44584ae023e67b82f1bc5
Fabrication of Biocompatible, Vibrational Magnetoelastic Materials for Controlling Cellular Adhesion
Publikováno v:
Biosensors, Vol 2, Iss 1, Pp 57-69 (2012)
This paper describes the functionalization of magnetoelastic (ME) materials with Parylene-C coating to improve the surface reactivity to cellular response. Previous study has demonstrated that vibrating ME materials were capable of modulating cellula
Externí odkaz:
https://doaj.org/article/612a0c42f9a04ab7afc94cfc5d754d35
Publikováno v:
Biosensors, Vol 1, Iss 4, Pp 134-152 (2011)
A passive and wireless sensor was developed for monitoring pressure in vivo. Structurally, the pressure sensor, referred to as the magneto-harmonic pressure sensor, is an airtight chamber sealed with an elastic pressure membrane. A strip of magnetica
Externí odkaz:
https://doaj.org/article/73587ca73b3c47aa954c16936ab0d3dc
Publikováno v:
Sensors, Vol 8, Iss 10, Pp 6396-6406 (2008)
Implantable biosensors were developed for real-time monitoring of pressure and strain in the human body. The sensors, which are wireless and passive, consisted of a soft magnetic material and a permanent magnet. When exposed to a low frequency AC mag
Externí odkaz:
https://doaj.org/article/e5c5ae6bad4647f4afbb0f040084d05e