PMID- 36496775 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230308 IS - 2076-2615 (Print) IS - 2076-2615 (Electronic) IS - 2076-2615 (Linking) VI - 12 IP - 23 DP - 2022 Nov 23 TI - A Smart Textile Band Achieves High-Quality Electrocardiograms in Unrestrained Horses. LID - 10.3390/ani12233254 [doi] LID - 3254 AB - Electrocardiography (ECG) is an essential tool in assessing equine health and fitness. However, standard ECG devices are expensive and rely on the use of adhesive electrodes, which may become detached and are associated with reduced ECG quality over time. Smart textile electrodes composed of stainless-steel fibers have previously been shown to be a suitable alternative in horses at rest and during exercise. The objective of this study was to compare ECG quality using a smart textile girth band knit with silver and carbon yarns to standard adhesive silver/silver chloride (Ag/AgCl) electrodes. Simultaneous three-lead ECGs were recorded using a smart textile band and Ag/AgCl electrodes in 22 healthy, mixed-breed horses that were unrestrained in stalls. ECGs were compared using the following quality metrics: Kurtosis (k) value, Kurtosis signal quality index (kSQI), percentage of motion artifacts (%MA), peak signal amplitude, and heart rate (HR). Two-way ANOVA with Tukey's multiple comparison tests was conducted to compare each metric. No significant differences were found in any of the assessed metrics between the smart textile band and Ag/AgCl electrodes, with the exception of peak amplitude. Kurtosis and kSQI values were excellent for both methods (textile mean k = 21.8 +/- 6.1, median kSQI = 0.98 [0.92-1.0]; Ag/AgCl k = 21.2 +/- 7.6, kSQI = 0.99 [0.97-1.0]) with <0.5% (<1 min) of the recording being corrupted by MAs for both. This study demonstrates that smart textiles are a practical and reliable alternative to the standard electrodes typically used in ECG monitoring of horses. FAU - McCrae, Persephone AU - McCrae P AD - Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada. FAU - Spong, Hannah AU - Spong H AD - Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada. FAU - Rutherford, Ashley-Ann AU - Rutherford AA AD - Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada. FAU - Osborne, Vern AU - Osborne V AD - Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada. FAU - Mahnam, Amin AU - Mahnam A AUID- ORCID: 0000-0001-7712-7657 AD - Department of Research and Development, Myant Inc., Toronto, ON M9W 1B6, Canada. FAU - Pearson, Wendy AU - Pearson W AUID- ORCID: 0000-0002-3635-4594 AD - Department of Animal Biosciences, University of Guelph, Guelph, ON N1G 2W1, Canada. LA - eng PT - Journal Article DEP - 20221123 PL - Switzerland TA - Animals (Basel) JT - Animals : an open access journal from MDPI JID - 101635614 PMC - PMC9740902 OTO - NOTNLM OT - cardiology OT - electrocardiogram OT - equine OT - smart textile OT - textile computing COIS- Authors P.M., H.S. and A.-A.R. hold Mitacs Accelerate fellowships at Myant Inc., the company that produces the textile girth band utilized in this study. A.M. is employed by Myant Inc. No fees were received for the data collection, analysis, or preparation of this manuscript. EDAT- 2022/12/12 06:00 MHDA- 2022/12/12 06:01 PMCR- 2022/11/23 CRDT- 2022/12/11 01:01 PHST- 2022/10/05 00:00 [received] PHST- 2022/11/16 00:00 [revised] PHST- 2022/11/21 00:00 [accepted] PHST- 2022/12/11 01:01 [entrez] PHST- 2022/12/12 06:00 [pubmed] PHST- 2022/12/12 06:01 [medline] PHST- 2022/11/23 00:00 [pmc-release] AID - ani12233254 [pii] AID - animals-12-03254 [pii] AID - 10.3390/ani12233254 [doi] PST - epublish SO - Animals (Basel). 2022 Nov 23;12(23):3254. doi: 10.3390/ani12233254.