Alignment of angular velocity sensors for a vestibular prosthesis

<p>Abstract</p> <p>Vestibular prosthetics transmit angular velocities to the nervous system via electrical stimulation. Head-fixed gyroscopes measure angular motion, but the gyroscope coordinate system will not be coincident with the sensory organs the prosthetic replaces. Here we...

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Bibliographic Details
Main Authors: DiGiovanna Jack, Carpaneto Jacopo, Micera Silvestro, Merfeld Daniel M
Format: Article
Language:English
Published: BMC 2012-02-01
Series:Journal of NeuroEngineering and Rehabilitation
Subjects:
Online Access:http://www.jneuroengrehab.com/content/9/1/14
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author DiGiovanna Jack
Carpaneto Jacopo
Micera Silvestro
Merfeld Daniel M
author_facet DiGiovanna Jack
Carpaneto Jacopo
Micera Silvestro
Merfeld Daniel M
author_sort DiGiovanna Jack
collection DOAJ
description <p>Abstract</p> <p>Vestibular prosthetics transmit angular velocities to the nervous system via electrical stimulation. Head-fixed gyroscopes measure angular motion, but the gyroscope coordinate system will not be coincident with the sensory organs the prosthetic replaces. Here we show a simple calibration method to align gyroscope measurements with the anatomical coordinate system. We benchmarked the method with simulated movements and obtain proof-of-concept with one healthy subject. The method was robust to misalignment, required little data, and minimal processing.</p>
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spelling doaj.art-18db12d323bc4d7a88820ded70b813db2022-12-22T02:04:27ZengBMCJournal of NeuroEngineering and Rehabilitation1743-00032012-02-01911410.1186/1743-0003-9-14Alignment of angular velocity sensors for a vestibular prosthesisDiGiovanna JackCarpaneto JacopoMicera SilvestroMerfeld Daniel M<p>Abstract</p> <p>Vestibular prosthetics transmit angular velocities to the nervous system via electrical stimulation. Head-fixed gyroscopes measure angular motion, but the gyroscope coordinate system will not be coincident with the sensory organs the prosthetic replaces. Here we show a simple calibration method to align gyroscope measurements with the anatomical coordinate system. We benchmarked the method with simulated movements and obtain proof-of-concept with one healthy subject. The method was robust to misalignment, required little data, and minimal processing.</p>http://www.jneuroengrehab.com/content/9/1/14Vestibular prostheticssensor alignmentneuro-prosthetics
spellingShingle DiGiovanna Jack
Carpaneto Jacopo
Micera Silvestro
Merfeld Daniel M
Alignment of angular velocity sensors for a vestibular prosthesis
Journal of NeuroEngineering and Rehabilitation
Vestibular prosthetics
sensor alignment
neuro-prosthetics
title Alignment of angular velocity sensors for a vestibular prosthesis
title_full Alignment of angular velocity sensors for a vestibular prosthesis
title_fullStr Alignment of angular velocity sensors for a vestibular prosthesis
title_full_unstemmed Alignment of angular velocity sensors for a vestibular prosthesis
title_short Alignment of angular velocity sensors for a vestibular prosthesis
title_sort alignment of angular velocity sensors for a vestibular prosthesis
topic Vestibular prosthetics
sensor alignment
neuro-prosthetics
url http://www.jneuroengrehab.com/content/9/1/14
work_keys_str_mv AT digiovannajack alignmentofangularvelocitysensorsforavestibularprosthesis
AT carpanetojacopo alignmentofangularvelocitysensorsforavestibularprosthesis
AT micerasilvestro alignmentofangularvelocitysensorsforavestibularprosthesis
AT merfelddanielm alignmentofangularvelocitysensorsforavestibularprosthesis