{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,28]],"date-time":"2026-07-28T00:41:30Z","timestamp":1785199290080,"version":"3.55.0"},"reference-count":30,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2017,5,20]],"date-time":"2017-05-20T00:00:00Z","timestamp":1495238400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["R01DE021134"],"award-info":[{"award-number":["R01DE021134"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["R01DE016417"],"award-info":[{"award-number":["R01DE016417"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["DE017551"],"award-info":[{"award-number":["DE017551"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J of Oral Rehabilitation"],"published-print":{"date-parts":[[2017,7]]},"abstract":"<jats:title>Summary<\/jats:title><jats:p>Temporomandibular disorder (<jats:styled-content style=\"fixed-case\">TMD<\/jats:styled-content>) incidences are believed to be related to parafunctional behaviours like teeth clenching. This pilot study aimed to (i) develop an automated clench\u2010detection algorithm, and (ii) apply the algorithm to test for differences in nocturnal clenching in women with and without <jats:styled-content style=\"fixed-case\">TMD<\/jats:styled-content>. Subjects gave informed consent to participate. Adult women were categorised using Diagnostic Criteria for <jats:styled-content style=\"fixed-case\">TMD<\/jats:styled-content> according to presence\/absence (+\/\u2212) of both <jats:styled-content style=\"fixed-case\">TM<\/jats:styled-content> joint disc placement (<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>) and chronic pain (P) into two groups (+<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>+P, \u2212<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>\u2212P) with 12 subjects each. Surface temporalis electromyography was recorded during oral tasks performed by subjects at two laboratory sessions. The data were used to characterise muscle activity per N of bite force (<jats:italic>\u03bc<\/jats:italic>V\/N) for each subject, develop the clench\u2010detection algorithm and test its accuracy. Ambulatory surface temporalis electromyography was self\u2010recorded by each subject over three nights and analysed using the algorithm and bite force (N) versus muscle activity <jats:italic>\u03bc<\/jats:italic>V\/N calibrations. Bonferroni\u2010adjusted homoscedastic <jats:italic>t<\/jats:italic>\u2010tests assessed for significant between\u2010group differences in clenching (<jats:italic>P<\/jats:italic> &lt; 0\u00b705). Sensitivity, specificity and accuracy of algorithm\u2010detected laboratory clenches were all \u226596%. During self\u2010recordings 95% of clenches had durations of &lt;4 s and peak forces of &lt;10 N in both groups. Mean clench durations were significantly longer (<jats:italic>P<\/jats:italic> = 0\u00b7042) in +<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>+P (1\u00b79 \u00b1 0\u00b78 s) than \u2212<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>\u2212P subjects (1\u00b74 \u00b1 0\u00b74 s). Mean temporalis duty factors (%clench time\/total recording time) were significantly larger (<jats:italic>P<\/jats:italic> = 0\u00b7041) in +<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>+P (0\u00b747 \u00b1 0\u00b734%) than \u2212<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>\u2212P (0\u00b726 \u00b10\u00b722%) subjects. Nocturnal temporalis muscle activities detected by a validated algorithm were longer per clench and recording time in +<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>+P compared to \u2212<jats:styled-content style=\"fixed-case\">DD<\/jats:styled-content>\u2212P women.<\/jats:p>","DOI":"10.1111\/joor.12517","type":"journal-article","created":{"date-parts":[[2017,4,27]],"date-time":"2017-04-27T21:46:41Z","timestamp":1493329601000},"page":"517-525","source":"Crossref","is-referenced-by-count":13,"title":["A pilot study of nocturnal temporalis muscle activity in <scp>TMD<\/scp> diagnostic groups of women"],"prefix":"10.1111","volume":"44","author":[{"given":"F.","family":"Wei","sequence":"first","affiliation":[{"name":"Department of Bioengineering Clemson University Clemson SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. H.","family":"Van Horn","sequence":"additional","affiliation":[{"name":"Department of Bioengineering Clemson University Clemson SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. C.","family":"Coombs","sequence":"additional","affiliation":[{"name":"Department of Bioengineering Clemson University Clemson SC USA"},{"name":"Department of Oral Health Sciences College of Dental Medicine Medical University of South Carolina Charleston SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"X.","family":"She","sequence":"additional","affiliation":[{"name":"Department of Bioengineering Clemson University Clemson SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T. S.","family":"Gonzales","sequence":"additional","affiliation":[{"name":"Department of Oral Health Sciences College of Dental Medicine Medical University of South Carolina Charleston SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y. M.","family":"Gonzalez","sequence":"additional","affiliation":[{"name":"Department of Oral Diagnostic Sciences School of Dental Medicine University at Buffalo Buffalo NY USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. M.","family":"Scott","sequence":"additional","affiliation":[{"name":"Department of Research and Graduate Programs School of Dentistry University of Missouri\u2010Kansas City Kansas City MO USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L. R.","family":"Iwasaki","sequence":"additional","affiliation":[{"name":"Department of Oral Diagnostic Sciences School of Dental Medicine University at Buffalo Buffalo NY USA"},{"name":"Departments of Orthodontics and Dentofacial Orthopedics, and Oral and Craniofacial Sciences School of Dentistry University of Missouri\u2010Kansas City Kansas City MO USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. C.","family":"Nickel","sequence":"additional","affiliation":[{"name":"Department of Oral Diagnostic Sciences School of Dental Medicine University at Buffalo Buffalo NY USA"},{"name":"Departments of Orthodontics and Dentofacial Orthopedics, and Oral and Craniofacial Sciences School of Dentistry University of Missouri\u2010Kansas City Kansas City MO USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5130-5128","authenticated-orcid":false,"given":"H.","family":"Yao","sequence":"additional","affiliation":[{"name":"Department of Bioengineering Clemson University Clemson SC USA"},{"name":"Department of Oral Health Sciences College of Dental Medicine Medical University of South Carolina Charleston SC USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,5,20]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12172"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12087"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345010800020801"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12112"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.14219\/jada.archive.2012.0068"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12302"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tripleo.2010.02.013"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.sleep.2015.03.022"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2842.2009.02033.x"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.11607\/ofph.1592"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/ocr.12085"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1179\/crn.2005.027"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1155\/S1110865701000191"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345930720050801"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0013-4694(96)95190-5"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jpain.2013.07.014"},{"key":"e_1_2_8_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.tripleo.2009.02.023"},{"key":"e_1_2_8_19_1","doi-asserted-by":"publisher","DOI":"10.11607\/jop.1151"},{"key":"e_1_2_8_20_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345990780080901"},{"key":"e_1_2_8_21_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345960750010601"},{"key":"e_1_2_8_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2842.1994.tb01177.x"},{"key":"e_1_2_8_23_1","doi-asserted-by":"publisher","DOI":"10.1177\/00220345680470052001"},{"key":"e_1_2_8_24_1","first-page":"145","article-title":"Effect of parafunctional clenching on TMD pain","volume":"12","author":"Glaros AG","year":"1998","journal-title":"J Orofac Pain"},{"key":"e_1_2_8_25_1","doi-asserted-by":"publisher","DOI":"10.1111\/joor.12223"},{"key":"e_1_2_8_26_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0003-9969(01)00028-0"},{"key":"e_1_2_8_27_1","doi-asserted-by":"publisher","DOI":"10.1113\/jphysiol.2014.272633"},{"key":"e_1_2_8_28_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12990-015-0029-y"},{"key":"e_1_2_8_29_1","doi-asserted-by":"publisher","DOI":"10.1007\/s12576-016-0448-1"},{"key":"e_1_2_8_30_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.physbeh.2014.06.017"},{"key":"e_1_2_8_31_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10439-013-0840-4"}],"container-title":["Journal of Oral Rehabilitation"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fjoor.12517","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/joor.12517","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,1]],"date-time":"2023-10-01T14:27:21Z","timestamp":1696170441000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/joor.12517"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,5,20]]},"references-count":30,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2017,7]]}},"alternative-id":["10.1111\/joor.12517"],"URL":"https:\/\/doi.org\/10.1111\/joor.12517","archive":["Portico"],"relation":{},"ISSN":["0305-182X","1365-2842"],"issn-type":[{"value":"0305-182X","type":"print"},{"value":"1365-2842","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,5,20]]}}}