Haptic Guidance Improves the Visuo-Manual Tracking of Trajectories
Identifieur interne : 000D73 ( Ncbi/Merge ); précédent : 000D72; suivant : 000D74Haptic Guidance Improves the Visuo-Manual Tracking of Trajectories
Auteurs : Jérémy Bluteau [France] ; Sabine Coquillart [France] ; Yohan Payan [France] ; Edouard Gentaz [France]Source :
- PLoS ONE [ 1932-6203 ] ; 2008.
English descriptors
- KwdEn :
- MESH :
- physiology : Vision, Ocular.
- Adolescent, Adult, Humans, Movement.
Abstract
Learning to perform new movements is usually achieved by following visual demonstrations. Haptic guidance by a force feedback device is a recent and original technology which provides additional proprioceptive cues during visuo-motor learning tasks. The effects of two types of haptic guidances-control in position (HGP) or in force (HGF)–on visuo-manual tracking (“following”) of trajectories are still under debate.
Three training techniques of haptic guidance (HGP, HGF or control condition, NHG, without haptic guidance) were evaluated in two experiments. Movements produced by adults were assessed in terms of shapes (dynamic time warping) and kinematics criteria (number of velocity peaks and mean velocity) before and after the training sessions. Trajectories consisted of two Arabic and two Japanese-inspired letters in Experiment 1 and ellipses in Experiment 2. We observed that the use of HGF globally improves the fluency of the visuo-manual tracking of trajectories while no significant improvement was found for HGP or NHG.
These results show that the addition of haptic information, probably encoded in force coordinates, play a crucial role on the visuo-manual tracking of new trajectories.
Url:
DOI: 10.1371/journal.pone.0001775
PubMed: 18335049
PubMed Central: 2258003
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PMC:2258003Le document en format XML
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<front><div type="abstract" xml:lang="en"><sec><title>Background</title>
<p>Learning to perform new movements is usually achieved by following visual demonstrations. Haptic guidance by a force feedback device is a recent and original technology which provides additional proprioceptive cues during visuo-motor learning tasks. The effects of two types of haptic guidances-control in position (HGP) or in force (HGF)–on visuo-manual tracking (“following”) of trajectories are still under debate.</p>
</sec>
<sec><title>Methodology/Principals Findings</title>
<p>Three training techniques of haptic guidance (HGP, HGF or control condition, NHG, without haptic guidance) were evaluated in two experiments. Movements produced by adults were assessed in terms of shapes (dynamic time warping) and kinematics criteria (number of velocity peaks and mean velocity) before and after the training sessions. Trajectories consisted of two Arabic and two Japanese-inspired letters in Experiment 1 and ellipses in Experiment 2. We observed that the use of HGF globally improves the fluency of the visuo-manual tracking of trajectories while no significant improvement was found for HGP or NHG.</p>
</sec>
<sec><title>Conclusion/Significance</title>
<p>These results show that the addition of haptic information, probably encoded in force coordinates, play a crucial role on the visuo-manual tracking of new trajectories.</p>
</sec>
</div>
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<author><name sortKey="Payan, Yohan" sort="Payan, Yohan" uniqKey="Payan Y" first="Yohan" last="Payan">Yohan Payan</name>
<affiliation wicri:level="4"><nlm:aff id="aff2"><addr-line>Laboratoire des Techniques de l'Ingénierie Médicale et de la Complexité-Informatique, Mathématiques et Applications de Grenoble (TIMC-IMAG), Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier (Grenoble 1), Grenoble, France</addr-line>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea>Laboratoire des Techniques de l'Ingénierie Médicale et de la Complexité-Informatique, Mathématiques et Applications de Grenoble (TIMC-IMAG), Centre National de la Recherche Scientifique (CNRS), Université Joseph Fourier (Grenoble 1), Grenoble</wicri:regionArea>
<placeName><settlement type="city">Grenoble</settlement>
</placeName>
<orgName type="university">Université Joseph Fourier</orgName>
<placeName><settlement type="city">Grenoble</settlement>
<region type="region" nuts="2">Auvergne-Rhône-Alpes</region>
<region type="old region" nuts="2">Rhône-Alpes</region>
</placeName>
</affiliation>
</author>
<author><name sortKey="Gentaz, Edouard" sort="Gentaz, Edouard" uniqKey="Gentaz E" first="Edouard" last="Gentaz">Edouard Gentaz</name>
<affiliation wicri:level="1"><nlm:aff id="aff3"><addr-line>Centre National de la Recherche Scientifique (CNRS) and Université Pierre Mendès France (Grenoble 2), Grenoble, France</addr-line>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea>Centre National de la Recherche Scientifique (CNRS) and Université Pierre Mendès France (Grenoble 2), Grenoble</wicri:regionArea>
<placeName><settlement type="city">Grenoble</settlement>
</placeName>
</affiliation>
</author>
</analytic>
<series><title level="j">PLoS ONE</title>
<idno type="eISSN">1932-6203</idno>
<imprint><date when="2008">2008</date>
</imprint>
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<front><div type="abstract" xml:lang="en"><sec><title>Background</title>
<p>Learning to perform new movements is usually achieved by following visual demonstrations. Haptic guidance by a force feedback device is a recent and original technology which provides additional proprioceptive cues during visuo-motor learning tasks. The effects of two types of haptic guidances-control in position (HGP) or in force (HGF)–on visuo-manual tracking (“following”) of trajectories are still under debate.</p>
</sec>
<sec><title>Methodology/Principals Findings</title>
<p>Three training techniques of haptic guidance (HGP, HGF or control condition, NHG, without haptic guidance) were evaluated in two experiments. Movements produced by adults were assessed in terms of shapes (dynamic time warping) and kinematics criteria (number of velocity peaks and mean velocity) before and after the training sessions. Trajectories consisted of two Arabic and two Japanese-inspired letters in Experiment 1 and ellipses in Experiment 2. We observed that the use of HGF globally improves the fluency of the visuo-manual tracking of trajectories while no significant improvement was found for HGP or NHG.</p>
</sec>
<sec><title>Conclusion/Significance</title>
<p>These results show that the addition of haptic information, probably encoded in force coordinates, play a crucial role on the visuo-manual tracking of new trajectories.</p>
</sec>
</div>
</front>
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<pubmed><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en">Haptic guidance improves the visuo-manual tracking of trajectories.</title>
<author><name sortKey="Bluteau, Jeremy" sort="Bluteau, Jeremy" uniqKey="Bluteau J" first="Jérémy" last="Bluteau">Jérémy Bluteau</name>
<affiliation wicri:level="1"><nlm:affiliation>Laboratoire d'Informatique de Grenoble (LIG), Institut National de la Recherche en Informatique et Automatique (INRIA) Grenoble-Rhône-Alpes, Grenoble, France.</nlm:affiliation>
<country xml:lang="fr">France</country>
<wicri:regionArea>Laboratoire d'Informatique de Grenoble (LIG), Institut National de la Recherche en Informatique et Automatique (INRIA) Grenoble-Rhône-Alpes, Grenoble</wicri:regionArea>
<placeName><settlement type="city">Grenoble</settlement>
</placeName>
</affiliation>
</author>
<author><name sortKey="Coquillart, Sabine" sort="Coquillart, Sabine" uniqKey="Coquillart S" first="Sabine" last="Coquillart">Sabine Coquillart</name>
</author>
<author><name sortKey="Payan, Yohan" sort="Payan, Yohan" uniqKey="Payan Y" first="Yohan" last="Payan">Yohan Payan</name>
</author>
<author><name sortKey="Gentaz, Edouard" sort="Gentaz, Edouard" uniqKey="Gentaz E" first="Edouard" last="Gentaz">Edouard Gentaz</name>
</author>
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<date when="2008">2008</date>
<idno type="doi">10.1371/journal.pone.0001775</idno>
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<sourceDesc><biblStruct><analytic><title xml:lang="en">Haptic guidance improves the visuo-manual tracking of trajectories.</title>
<author><name sortKey="Bluteau, Jeremy" sort="Bluteau, Jeremy" uniqKey="Bluteau J" first="Jérémy" last="Bluteau">Jérémy Bluteau</name>
<affiliation wicri:level="1"><nlm:affiliation>Laboratoire d'Informatique de Grenoble (LIG), Institut National de la Recherche en Informatique et Automatique (INRIA) Grenoble-Rhône-Alpes, Grenoble, France.</nlm:affiliation>
<country xml:lang="fr">France</country>
<wicri:regionArea>Laboratoire d'Informatique de Grenoble (LIG), Institut National de la Recherche en Informatique et Automatique (INRIA) Grenoble-Rhône-Alpes, Grenoble</wicri:regionArea>
<placeName><settlement type="city">Grenoble</settlement>
</placeName>
</affiliation>
</author>
<author><name sortKey="Coquillart, Sabine" sort="Coquillart, Sabine" uniqKey="Coquillart S" first="Sabine" last="Coquillart">Sabine Coquillart</name>
</author>
<author><name sortKey="Payan, Yohan" sort="Payan, Yohan" uniqKey="Payan Y" first="Yohan" last="Payan">Yohan Payan</name>
</author>
<author><name sortKey="Gentaz, Edouard" sort="Gentaz, Edouard" uniqKey="Gentaz E" first="Edouard" last="Gentaz">Edouard Gentaz</name>
</author>
</analytic>
<series><title level="j">PloS one</title>
<idno type="eISSN">1932-6203</idno>
<imprint><date when="2008" type="published">2008</date>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Adolescent</term>
<term>Adult</term>
<term>Humans</term>
<term>Movement</term>
<term>Vision, Ocular (physiology)</term>
</keywords>
<keywords scheme="MESH" qualifier="physiology" xml:lang="en"><term>Vision, Ocular</term>
</keywords>
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<term>Humans</term>
<term>Movement</term>
</keywords>
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</teiHeader>
<front><div type="abstract" xml:lang="en">Learning to perform new movements is usually achieved by following visual demonstrations. Haptic guidance by a force feedback device is a recent and original technology which provides additional proprioceptive cues during visuo-motor learning tasks. The effects of two types of haptic guidances-control in position (HGP) or in force (HGF)-on visuo-manual tracking ("following") of trajectories are still under debate. METHODOLOGY/PRINCIPALS FINDINGS: Three training techniques of haptic guidance (HGP, HGF or control condition, NHG, without haptic guidance) were evaluated in two experiments. Movements produced by adults were assessed in terms of shapes (dynamic time warping) and kinematics criteria (number of velocity peaks and mean velocity) before and after the training sessions. Trajectories consisted of two Arabic and two Japanese-inspired letters in Experiment 1 and ellipses in Experiment 2. We observed that the use of HGF globally improves the fluency of the visuo-manual tracking of trajectories while no significant improvement was found for HGP or NHG.</div>
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