Recording with microchannel electrodes in a noisy environment.
Microchannels containing electrodes have a number of favourable properties that make them potentially suitable as the basis of a peripheral nerve interface design. In this study we have evaluated microchannel recording in vitro in the presence of a realistic simulation of electrical interference fro...
Váldodahkkit: | , , |
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Materiálatiipa: | Journal article |
Giella: | English |
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2008
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_version_ | 1826276970262953984 |
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author | FitzGerald, J Lacour, S Fawcett, J |
author_facet | FitzGerald, J Lacour, S Fawcett, J |
author_sort | FitzGerald, J |
collection | OXFORD |
description | Microchannels containing electrodes have a number of favourable properties that make them potentially suitable as the basis of a peripheral nerve interface design. In this study we have evaluated microchannel recording in vitro in the presence of a realistic simulation of electrical interference from musculature adjacent to an implanted interface. Tripolar recording and high-pass filtration both help improve signal discrimination. At high noise levels designed to replicate the effects of intense muscular activity, a combination of both these techniques is required, and only signals in larger axons can be recovered. |
first_indexed | 2024-03-06T23:21:51Z |
format | Journal article |
id | oxford-uuid:68fd02d6-3c4a-4e43-bf2a-bb613c2ed489 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T23:21:51Z |
publishDate | 2008 |
record_format | dspace |
spelling | oxford-uuid:68fd02d6-3c4a-4e43-bf2a-bb613c2ed4892022-03-26T18:48:36ZRecording with microchannel electrodes in a noisy environment.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:68fd02d6-3c4a-4e43-bf2a-bb613c2ed489EnglishSymplectic Elements at Oxford2008FitzGerald, JLacour, SFawcett, JMicrochannels containing electrodes have a number of favourable properties that make them potentially suitable as the basis of a peripheral nerve interface design. In this study we have evaluated microchannel recording in vitro in the presence of a realistic simulation of electrical interference from musculature adjacent to an implanted interface. Tripolar recording and high-pass filtration both help improve signal discrimination. At high noise levels designed to replicate the effects of intense muscular activity, a combination of both these techniques is required, and only signals in larger axons can be recovered. |
spellingShingle | FitzGerald, J Lacour, S Fawcett, J Recording with microchannel electrodes in a noisy environment. |
title | Recording with microchannel electrodes in a noisy environment. |
title_full | Recording with microchannel electrodes in a noisy environment. |
title_fullStr | Recording with microchannel electrodes in a noisy environment. |
title_full_unstemmed | Recording with microchannel electrodes in a noisy environment. |
title_short | Recording with microchannel electrodes in a noisy environment. |
title_sort | recording with microchannel electrodes in a noisy environment |
work_keys_str_mv | AT fitzgeraldj recordingwithmicrochannelelectrodesinanoisyenvironment AT lacours recordingwithmicrochannelelectrodesinanoisyenvironment AT fawcettj recordingwithmicrochannelelectrodesinanoisyenvironment |