Imperial College London

ProfessorNicholasPeters

Faculty of MedicineNational Heart & Lung Institute

Professor of Cardiac Electrophysiology
 
 
 
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Contact

 

+44 (0)20 7594 1880n.peters Website

 
 
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Assistant

 

Ms Anastasija Schmidt +44 (0)20 7594 1880

 
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Location

 

NHLI officesSir Michael Uren HubWhite City Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Mirza:2017,
author = {Mirza, K and Zuliani, C and Hou, B and Ng, FS and Peters, NS and Toumazou, C},
title = {An Individually Addressable Microneedle Device for Real-Time Wireless pH Monitoring},
year = {2017}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - This paper describes the development of an array of individually addressable pH sensitive microneedles using injection moulding and their integration within a portable device for real-time wireless recording of pH distributions in biological samples. The fabricated microneedles are subjected to gold pat- terning followed by electrodeposition of iridium oxide to sensitize them to 0.07 units of pH change. Miniaturised electronics suitable for the sensors readout, analog-to-digital conversion and wireless transmission of the potentiometric data are embodied within the device, enabling it to measure real-time pH of soft biological samples such as muscles. In this paper, real-time recording of the cardiac pH distribution, during ischemia followed by reperfusion cycles in cardiac muscles of male Wistar rats has been demonstrated by using the microneedle array.
AU - Mirza,K
AU - Zuliani,C
AU - Hou,B
AU - Ng,FS
AU - Peters,NS
AU - Toumazou,C
PY - 2017///
TI - An Individually Addressable Microneedle Device for Real-Time Wireless pH Monitoring
ER -