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Evaluation of thermal pattern distributions in racehorse saddles using infrared thermography

dc.contributor.authorRicardo Vardasca, PhD, ASIS, FRPS
dc.date.accessioned2022-01-03T12:01:06Z
dc.date.available2022-01-03T12:01:06Z
dc.date.issued2019
dc.description.abstractThe impact of a rider’s and saddle’s mass on saddle thermal pattern distribution was evalu ated using infrared thermography (IRT). Eighteen racehorses were ridden by four riders with their own saddle. Images of the saddle panels were captured at each of six thermographic examinations. On each image, six regions of interest (ROIs) were marked on the saddle panels. The mean temperature for each ROI was extracted. To evaluate the influence of load on saddle fit, 4 indicators were used: ΔTmax (difference between the mean temperature of the warmest and coolest ROI); standard deviation of the mean temperature of the six ROIs; right/left; bridging/rocking and front/back thermal pattern indicator. Incorrect saddle fit was found in 25 measurements (23.1%) with ΔTmax greater than 2˚C. The relationships between rider and saddle fit as well as saddle fit and horse were significant (p<0.001). An average ΔTmax in rider A was significantly higher than in other riders (p<0.001). The right/left thermal pattern differed significantly from the optimal value for riders A and B; while the bridging/rocking thermal pattern differed significantly from this value for riders A, C and D (p<0.05). Front saddle thermal pattern was most frequent for rider A (41.5%), whereas back saddle thermal pattern was most frequent for rider C (85.7%). Measurement of the mean temperature in 6 ROIs on saddle panels after training was helpful in assessing the influence of rider and saddle mass on saddle fit. IRT offered a non-invasive, rapid and simple method for assessing load on thermal pattern distribution in race saddles.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.doi10.1371/journal.pone.0221622pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.26/38518
dc.language.isoengpt_PT
dc.titleEvaluation of thermal pattern distributions in racehorse saddles using infrared thermographypt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.issue8pt_PT
oaire.citation.startPagee0221622pt_PT
oaire.citation.titlePLOS ONEpt_PT
oaire.citation.volume14pt_PT
person.familyNameVardasca
person.givenNameRicardo
person.identifierR-001-FFR
person.identifier.ciencia-id9F17-FD5F-E767
person.identifier.orcid0000-0003-4217-2882
person.identifier.ridJ-4948-2013
person.identifier.scopus-author-id24491279800
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication33602b11-6c79-40f9-a768-d7c792bc2d57
relation.isAuthorOfPublication.latestForDiscovery33602b11-6c79-40f9-a768-d7c792bc2d57

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