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Flexion detection through wearable textile sensors provides numerous potential benefits such as: (1) reduced cost; (2) continuous monitoring; (3) remote telerehabilitation; (4) gamification; and (5) detection of risk-inducing activities in daily routine. To address this issue, novel piezoresistive multi-walled carbon nanotubes\/graphite\/styrene\u2013butadiene\u2013styrene copolymer (CNT\/Gr\/SBS) fiber was developed. The extrusion process allowed adjustable diameter fiber production, while being a scalable, industrially adapted method of manufacturing textile electronics. Composite fibers were highly stretchable, withstanding strains up to 285%, and exhibited exceptional piezoresistive parameters with a gauge factor of 91.64 for 0\u2013100% strain range and 2955 for the full scope. Considering the composite\u2019s flexibility and sensitivity during a series of cyclic loading, it was concluded that developed Gr\/CNT\/SBS fibers were suitable for application in wearable piezoresistive sensors for telerehabilitation application.<\/jats:p>","DOI":"10.3390\/s22030800","type":"journal-article","created":{"date-parts":[[2022,1,23]],"date-time":"2022-01-23T20:34:40Z","timestamp":1642970080000},"page":"800","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["CNT\/Graphite\/SBS Conductive Fibers for Strain Sensing in Wearable Telerehabilitation Devices"],"prefix":"10.3390","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6533-8163","authenticated-orcid":false,"given":"Piotr","family":"Walter","sequence":"first","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"},{"name":"Centre for Advanced Materials and Technologies, Warsaw University of Technology, 02-822 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bart\u0142omiej","family":"Podsiad\u0142y","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marcin","family":"Zych","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Micha\u0142","family":"Kami\u0144ski","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Andrzej","family":"Skalski","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomasz","family":"Raczy\u0144ski","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"},{"name":"Centre for Advanced Materials and Technologies, Warsaw University of Technology, 02-822 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daniel","family":"Janczak","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"},{"name":"Centre for Advanced Materials and Technologies, Warsaw University of Technology, 02-822 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ma\u0142gorzata","family":"Jakubowska","sequence":"additional","affiliation":[{"name":"Faculty of Mechatronics, Institute of Metrology and Biomedical Engineering, Warsaw University of Technology, 02-525 Warsaw, Poland"},{"name":"Centre for Advanced Materials and Technologies, Warsaw University of Technology, 02-822 Warsaw, Poland"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2022,1,21]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"1129","DOI":"10.2106\/JBJS.N.01066","article-title":"In-home telerehabilitation compared with faceto-face rehabilitation after total knee arthroplasty: A noninferiority randomized controlled trial","volume":"97","author":"Moffet","year":"2015","journal-title":"J. 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