{"title":"How a predictive analysis can be used to assess which hemiparetic patients can gain advantage from additional visual feedback of center-of-pressure displacements?","authors":"B. Guillebastre, S. Boudrahem, P. Rougier","doi":"10.1051/SM/2016007","DOIUrl":"https://doi.org/10.1051/SM/2016007","url":null,"abstract":"Des etudes anterieures ont montre que les patients hemiparetiques ne tiraient pas toujours benefice d’un feedback visuel additionnel (VFB) des deplacements de leur centre-des-pressions (CP) en station debout non-perturbee. Cette etude a pour but d’identifier les parametres permettant de predire cette capacite et les patients qui pourraient utiliser cette information pour ameliorer le controle de leur equilibre. Trente-neuf patients ont ete evalues au travers de deux conditions realisees selon un ordre aleatoire (yeux ouverts avec ou sans feedback visuel additionnel). Une analyse predictive a ete ensuite realisee afin d’evaluer l’interet de la technique du VFB dans le domaine de la rehabilitation au travers de valeurs predictives positives et negatives. L’instabilite laterale (appreciee par la variance des deplacements medio-lateraux du CP), principal deficit postural chez ces patients, apparait etre le parametre le plus discriminant pour predire les consequences d’un controle postural avec VFB. Il ressort que les patients avec une variance mediolaterale faible de leur CP ne tirent pas reellement benefice de la technique du VFB pour recuperer leur equilibre. Les patients hemiparetiques les plus instables, caracterises dans notre cas par des deplacements medio-lateraux de leur CP excedant une valeur seuil de 23 mm2, sont a meme de tirer un benefice immediat de la technique du VFB. Des regles de decision quant a l’utilisation de cette information sensorielle supplementaire pourrait permettre d’optimiser les protocles de reeducation de l’equilibre.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"53-57"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57993350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stereotype threat and lift effects on perceived ability and motor task performance of high school physical education students: the moderating role of stereotype endorsement and domain identification","authors":"Laurin Raphael","doi":"10.1051/SM/2016005","DOIUrl":"https://doi.org/10.1051/SM/2016005","url":null,"abstract":"This study investigated the effects of stereotype threat and lift on perceived ability and motor task performance, and tested the moderating effects of stereotype endorsement and domain identification. One hundred and twenty French high school students were randomly assigned to control, stereotype threat, or stereotype lift conditions, in a 3 (condition) × 2 (sex) study design. The results revealed a stereotype lift effect on boys’ performance moderated by domain identification and a stereotype threat effect on girls’ perceived ability moderated by domain identification and stereotype endorsement. Perceived ability did not mediate the effects of stereotype threat and lift on performance. Theoretical implications are discussed.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"21-30"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1051/SM/2016005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57993127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Aging in the face of technology: the surveillance of bio-Others","authors":"Tamar Z. Semerjian","doi":"10.1051/SM/2017015","DOIUrl":"https://doi.org/10.1051/SM/2017015","url":null,"abstract":"As a result of improvements in health care, and increased life expectancies, older adults represent the most rapidly growing segment of society, with estimates suggesting that by 2030, 20% of the US population will be over the age of 65 (U.S. Census Bureau (2014). An aging nation: The older population in the United States. Retrieved from https://www.census.gov/prod/2014pubs/p25-1140.pdf). Technology is one reason why we are living longer, but it is also changing the ways that we age. While older adults may represent an increased portion of our population, sociologists of sport have taken little interest in their sport, exercise, and health experiences. This paper explores what the future of aging bio-Others (Rail, G. (2015). The wellbeing imperative: On bio-Others, rescue missions and social justice. Paper presented at the meeting of the International Sociology of Sport Association, Paris, France) could look like. Will technology aid in independence and capacity? Or will it increase surveillance of bio-Others who are deemed dependent? With increasing concerns about the “burden” of older adults on the health care system, the medical community is increasingly turning to technology to address the issues of caring for older adults. How can wearable devices, robots, and self-driving cars change the ways that we monitor, and control the experience of aging?","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"27-33"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57994041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Gender differences in triceps surae muscle kinematics during a 45˚ cut movement","authors":"J. Sinclair, J. Richards","doi":"10.1051/SM/2016008","DOIUrl":"https://doi.org/10.1051/SM/2016008","url":null,"abstract":"The aim of the current investigation was to determine whether there are gender differences in triceps surae muscle kinematics during a 45° cut movement. Fifteen male and fifteen female recreational athletes performed 45° cut movements using an approach velocity of 4.0 m.s -1 . Kinematics were measured using an eight camera motion analysis system. Muscle kinematics from the lateral gastrocnemius, medial gastrocnemius and soleus were obtained using musculoskeletal modelling software (Opensim v3.2). The results showed that muscle strain at the lateral Gastrocnemius (male = 2.26 and female = 1.15%), medial Gastrocnemius (male = 2.27 and female = 1.08%) were significantly ( p < 0.05) larger in male athletes. Given the proposed association between the extent of muscle strain and the aetiology of chronic muscle strain pathologies, the current investigation indicates that male athletes may be more susceptible to triceps surae strain injuries when performing the 45° cut movement.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"81-86"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1051/SM/2016008","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57993504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Tabard-Fougère, S. Genevay, Z. Tavcar, N. Vuillerme, S. Armand
{"title":"Effect of unstable shoes on trunk posture during standing and gait in chronic low back pain","authors":"A. Tabard-Fougère, S. Genevay, Z. Tavcar, N. Vuillerme, S. Armand","doi":"10.1051/SM/2017017","DOIUrl":"https://doi.org/10.1051/SM/2017017","url":null,"abstract":"Chronic low back pain (CLBP) is a common painful condition affecting particularly medical hospital staff. Wearing unstable shoes could be proposed as an alternative treatment as a pain decrease was observed in a recent study. A six-week treatment showed pain decrease that could be linked to a more vertical trunk posture. Therefore, the aim of this study was to evaluate if unstable shoes allow a more vertical posture of the trunk in the sagittal plane explaining this decrease in pain after six weeks of wearing. Forty CLBP hospital employees were randomly distributed in intervention (IG, n = 17) and control group (CG, n = 16) wearing respectively unstable and stable shoes. Gait and orthostatic trunk kinematics were recorded before and after six weeks in barefoot and shoes conditions. IG participants were defined responders (R-IG, n = 8) if a pain reduction ≥ 2 points (difference in values obtained with a visual analogue scale pain scale (VAS) before and after 6 weeks) was observed; otherwise, IG participants were defined non-responders (NR-IG, n = 9) (pain reduction < 2). IG had a tendency to show a trunk more vertical than CG in orthostatic position and R-IG had a tendency to show a trunk more vertical than NR-IG during gait. Due to the small observed differences, it is difficult to conclude on the effect of unstable shoes on trunk posture and gait of CLBP patients after six weeks of wearing.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"59-65"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1051/SM/2017017","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57994057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Numéro spécial : Genre, corps et sports","authors":"J. Boiché, D. Bodin","doi":"10.1051/SM/2017021","DOIUrl":"https://doi.org/10.1051/SM/2017021","url":null,"abstract":"Ce numéro spécial réunit huit articles présentant des recherches issues de différentes disciplines (sociologie, psychologie sociale, psychologie cognitive) visant à éclairer les problématiques du genre dans le contexte des pratiques physiques et sportives. Une attention particulière est portée au corps et à l’apparence physique. Ce numéro s’inscrit dans un contexte où les théories et travaux sur le genre sont progressivement entrés dans le vocabulaire courant, jusqu’à s’inviter récemment dans le débat public. Pourtant, certains auteurs, tels Butler, Fassin, et Scott (2007), considèrent que le pouvoir critique du terme « genre » et, par extension des études de genre, s’est perdu ; le concept se serait progressivement dilué, en limitant trop souvent cette acception à la différence femmes/hommes. De là débouchent des analyses portant principalement sur les rapports de domination, mais excluant tout à la fois la dimension politique à l’origine du concept, les combats des féministes et, plus encore, la dissonance entre le genre (féminin/masculin) et le sexe (femme/homme). Aussi, garder l’ancrage historique de ce concept chaque fois qu’un nouveau terrain est investi constitue un enjeu fondamental. Rien ne doit faire oublier qu’à l’origine, les Gender Studies ont métamorphosé l’étude des relations entre femmes et hommes, partant du postulat que la différence de sexe est une construction sociale totalement orientée. La chose n’est pas nouvelle. Rappelons que la loi salique, édictée entre le IV et le VI siècle, a permis de justifier au XIV siècle l’interdiction faite aux femmes de succéder au trône de France. Remontant, plus loin encore, constatons simplement que le « sport grec » était réservé aux meilleurs (Ariston), aux bien-nés (Eleutherion), ceux qui sont dotés de vertus physiques et morales mais uniquement parmi les hommes. Dès son origine, le « sport » est donc bien pratique de distinction et d’exclu-","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"1-4"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1051/SM/2017021","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57994187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Le Fauteuil Tout Terrain, une « paire de chaussures de montagne » : expériences corporelles et reconfigurations identitaires","authors":"Éric Péréra, G. Villoing, S. Ruffié, Simon Gosset","doi":"10.1051/SM/2017013","DOIUrl":"https://doi.org/10.1051/SM/2017013","url":null,"abstract":"La question de l'experience corporelle lors d'une pratique sportive de pleine nature est recurrente. Cependant, qu'une personne handicapee experimente sensations similaires a un individu « valide », en accedant a la montagne en Fauteuil Tout Terrain (FFT), participe d'un processus de normalisation. Cette activite, apparue en France au debut des annees 1990, permet aux personnes qui ont perdu la totalite ou une partie de leur mobilite, d'acceder a la haute montagne. Les enquetes, accidentes tetraplegiques ou paraplegiques, revelent des usages du corps en FTT pour revivre des sensations en milieu montagnard. La reconquete des espaces naturels represente les limites sociales a surmonter permettant d'echapper a une assignation sociale negative de la personne handicapee, mais egalement de reconstituer une identite a soi.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"9-16"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57994034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Armand, F. Moissenet, G. Coulon, A. Bonnefoy-Mazure
{"title":"Identifying and understanding gait deviations: critical review and perspectives","authors":"S. Armand, F. Moissenet, G. Coulon, A. Bonnefoy-Mazure","doi":"10.1051/SM/2017016","DOIUrl":"https://doi.org/10.1051/SM/2017016","url":null,"abstract":"Walking is paramount in the activities of the daily life of the human being and can be altered in neuro-musculoskeletal disorders. It is therefore essential to identify and better understand abnormal gait patterns linked to these disorders and to treat them. Clinical gait analysis (CGA) is a medical examination that objectively identifies gait deviations. CGA includes video recordings, spatiotemporal parameters, kinematics, kinetics and electromyography of a patient's gait.The objective of this article is to critically review conventional methods to identify gait deviations and methods used to improve understanding of gait deviations.After addressing conventional CGA, this article provides new avenues to better identify gait deviations based on existing literature. Different approaches to improve the understanding of gait deviations are presented. They are based on pathological models, experimental procedures, numerical simulations, anthropomorphic robots and animal models.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"77-88"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1051/SM/2017016","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57994047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"L’harmonisation internationale des dispositifs de contrôle des sportifs à l’épreuve du droit communautaire","authors":"J. Demeslay","doi":"10.1051/SM/2015011","DOIUrl":"https://doi.org/10.1051/SM/2015011","url":null,"abstract":"« La lutte antidopage devient-elle liberticide ? », peut-on lire dans le journal L’Equipe du 24 janvier 2008. Le processus d’harmonisation internationale de la lutte antidopage a mene a la creation de l’Agence mondiale antidopage (AMA) en novembre 1999. Notre etude porte sur les tensions autour des dispositifs de controle, mis en œuvre par l’AMA, relatifs a la localisation des sportifs. Nous appuyant sur un corpus de sources heterogenes, nous montrerons que l’application des Standards Internationaux de Controle, particulierement la mise en œuvre du logiciel ADAMS, fait emerger deux series d’arguments qui temoignent des principes moraux choisis par les acteurs en fonction de la facon dont ils apprehendent les contraintes qui pesent sur eux au quotidien.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"1 1","pages":"21-25"},"PeriodicalIF":0.0,"publicationDate":"2016-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57990535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Du Vélocipède à la bicyclette : Le Nouvelliste du Morbihan sur le fil du rasoir (1887–1904)","authors":"Jean-Nicolas Renaud","doi":"10.1051/SM/2015035","DOIUrl":"https://doi.org/10.1051/SM/2015035","url":null,"abstract":"L’etude de la presse locale renvoie necessairement a la politique de publication du redacteur en chef, mais cette orientation se fait plus pregnante au fur et a mesure que le theme traite s’impose comme interessant dans l’espace social du lectorat. En sortant de son statut de pratique entre-soi, le sport investit les conversations et devient interessant pour la population morbihannaise. Mais le role meme de la presse consiste a extraire ces activites sociales de l’ombre pour leur offrir un peu de lumiere. En changeant le rapport a la pratique sportive, la mediatisation modifie le rapport a l’espace local du lectorat. Cause et effet de l’information, la diffusion du sport repond a une logique editoriale necessairement en equilibre. Cette etude prend appui sur le cas d’une velocipedie, devenant progressivement cyclisme.","PeriodicalId":52082,"journal":{"name":"Movement and Sports Sciences - Science et Motricite","volume":"9 1","pages":"5-20"},"PeriodicalIF":0.0,"publicationDate":"2016-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57991741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}