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...
Main Authors: | , , , |
---|---|
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 |
_version_ | 1828377577109061632 |
---|---|
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> |
first_indexed | 2024-04-14T08:14:16Z |
format | Article |
id | doaj.art-18db12d323bc4d7a88820ded70b813db |
institution | Directory Open Access Journal |
issn | 1743-0003 |
language | English |
last_indexed | 2024-04-14T08:14:16Z |
publishDate | 2012-02-01 |
publisher | BMC |
record_format | Article |
series | Journal of NeuroEngineering and Rehabilitation |
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 |