{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,15]],"date-time":"2025-10-15T18:09:27Z","timestamp":1760551767095,"version":"3.37.3"},"reference-count":40,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2022,7,26]],"date-time":"2022-07-26T00:00:00Z","timestamp":1658793600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2022,7,26]],"date-time":"2022-07-26T00:00:00Z","timestamp":1658793600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"crossref","award":["JP17H00755","19K12887","20K11929"],"award-info":[{"award-number":["JP17H00755","19K12887","20K11929"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["20H04567"],"award-info":[{"award-number":["20H04567"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100009105","name":"Ministry of Internal Affairs and Communications","doi-asserted-by":"publisher","award":["SCOPE"],"award-info":[{"award-number":["SCOPE"]}],"id":[{"id":"10.13039\/501100009105","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Med Biol Eng Comput"],"published-print":{"date-parts":[[2022,10]]},"DOI":"10.1007\/s11517-022-02590-4","type":"journal-article","created":{"date-parts":[[2022,7,26]],"date-time":"2022-07-26T00:02:16Z","timestamp":1658793736000},"page":"2825-2840","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Investigation of variation factors in EMG measurement of swallowing: instruction can improve EMG reproducibility"],"prefix":"10.1007","volume":"60","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1907-9391","authenticated-orcid":false,"given":"Nobuyuki","family":"Ohmori","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Seiichi","family":"Watanabe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hideya","family":"Momose","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroshi","family":"Endo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Manabu","family":"Chikai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shuichi","family":"Ino","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2022,7,26]]},"reference":[{"issue":"9","key":"2590_CR1","doi-asserted-by":"publisher","first-page":"9","DOI":"10.1186\/1746-160X-5-9","volume":"5","author":"M Vaiman","year":"2009","unstructured":"Vaiman M, Eviatar E (2009) Surface electromyography as a screening method for evaluation of dysphagia and odynophagia. Head Face Med 5(9):9. https:\/\/doi.org\/10.1186\/1746-160X-5-9","journal-title":"Head Face Med"},{"issue":"26","key":"2590_CR2","doi-asserted-by":"publisher","first-page":"26","DOI":"10.1186\/1746-160X-3-26","volume":"3","author":"M Vaiman","year":"2007","unstructured":"Vaiman M (2007) Standardization of surface electromyography utilized to evaluate patients with dysphagia. Head Face Med 3(26):26. https:\/\/doi.org\/10.1186\/1746-160X-3-26","journal-title":"Head Face Med"},{"key":"2590_CR3","doi-asserted-by":"publisher","first-page":"204062231882162","DOI":"10.1177\/2040622318821622","volume":"10","author":"N Audag","year":"2019","unstructured":"Audag N, Goubau C, Toussaint M, Reychler G (2019) Screening and evaluation tools of dysphagia in adults with neuromuscular diseases: a systematic review. Ther Adv Chronic Dis 10:2040622318821622. https:\/\/doi.org\/10.1177\/2040622318821622","journal-title":"Ther Adv Chronic Dis"},{"issue":"2","key":"2590_CR4","doi-asserted-by":"publisher","first-page":"188","DOI":"10.1007\/s00455-012-9429-6","volume":"28","author":"SK Archer","year":"2013","unstructured":"Archer SK, Garrod R, Hart N, Miller S (2013) Dysphagia in duchenne muscular dystrophy assessed objectively by surface electromyography. Dysphagia 28(2):188\u2013198. https:\/\/doi.org\/10.1007\/s00455-012-9429-6","journal-title":"Dysphagia"},{"key":"2590_CR5","doi-asserted-by":"publisher","first-page":"1991","DOI":"10.2147\/CIA.S278793","volume":"15","author":"K Sakai","year":"2020","unstructured":"Sakai K, Nakayama E, Rogus-Pulia N, Takehisa T, Takehisa Y, Urayama KY, Takahashi O (2020) Submental muscle activity and its role in diagnosing sarcopenic dysphagia. Clin Interv Aging 15:1991\u20131999. https:\/\/doi.org\/10.2147\/CIA.S278793","journal-title":"Clin Interv Aging"},{"issue":"5","key":"2590_CR6","doi-asserted-by":"publisher","first-page":"792","DOI":"10.1016\/j.clinph.2017.02.006","volume":"128","author":"G Cosentino","year":"2017","unstructured":"Cosentino G, Alfonsi E, Mainardi L, Alvisi E, Brighina F, Valentino F, Fierro B, Sandrini G, Bertino G, Berlangieri M et al (2017) The importance of the reproducibility of oropharyngeal swallowing in amyotrophic lateral sclerosis. An electrophysiological study. Clin Neurophysiol 128(5):792\u2013798. https:\/\/doi.org\/10.1016\/j.clinph.2017.02.006","journal-title":"Clin Neurophysiol"},{"issue":"6","key":"2590_CR7","doi-asserted-by":"publisher","first-page":"402","DOI":"10.1111\/j.1365-2842.2005.01586.x","volume":"33","author":"T Ayuse","year":"2006","unstructured":"Ayuse T, Ayuse T, Ishitobi S, Kurata S, Sakamoto E, Okayasu I, Oi K (2006) Effect of reclining and chin-tuck position on the coordination between respiration and swallowing. J Oral Rehabil 33(6):402\u2013408. https:\/\/doi.org\/10.1111\/j.1365-2842.2005.01586.x","journal-title":"J Oral Rehabil"},{"issue":"6","key":"2590_CR8","doi-asserted-by":"publisher","first-page":"414","DOI":"10.1111\/j.1365-2842.2007.01737.x","volume":"34","author":"D Inagaki","year":"2007","unstructured":"Inagaki D, Miyaoka Y, Ashida I, Ueda K, Yamada Y (2007) Influences of body posture on duration of oral swallowing in normal young adults. J Oral Rehabil 34(6):414\u2013421. https:\/\/doi.org\/10.1111\/j.1365-2842.2007.01737.x","journal-title":"J Oral Rehabil"},{"issue":"5","key":"2590_CR9","first-page":"493","volume":"22","author":"T Ono","year":"2009","unstructured":"Ono T, Iwata H, Hori K, Tamine K, Kondoh J, Hamanaka S, Maeda Y (2009) Evaluation of tongue-, jaw-, and swallowing-related muscle coordination during voluntarily triggered swallowing. Int J Prosthodont 22(5):493\u2013498","journal-title":"Int J Prosthodont"},{"issue":"6","key":"2590_CR10","doi-asserted-by":"publisher","first-page":"1378","DOI":"10.1044\/jslhr.4206.1378","volume":"42","author":"PM Palmer","year":"1999","unstructured":"Palmer PM, Luschei ES, Jaffe D, Mcculloch TM (1999) Contributions of individual muscles to the submental surface electromyogram during swallowing. J Speech Lang Hear Res 42(6):1378\u20131391. https:\/\/doi.org\/10.1044\/jslhr.4206.1378","journal-title":"J Speech Lang Hear Res"},{"issue":"2","key":"2590_CR11","doi-asserted-by":"publisher","first-page":"125","DOI":"10.1007\/s00455-003-0504-x","volume":"19","author":"M Vaiman","year":"2004","unstructured":"Vaiman M, Eviatar E, Segal S (2004) Evaluation of normal deglutition with the help of rectified surface electromyography records. Dysphagia 19(2):125\u2013132. https:\/\/doi.org\/10.1007\/s00455-003-0504-x","journal-title":"Dysphagia"},{"issue":"12","key":"2590_CR12","doi-asserted-by":"publisher","first-page":"1045","DOI":"10.4085\/1062-6050-51.12.14","volume":"51","author":"M Lininger","year":"2016","unstructured":"Lininger M, Riemann BL (2016) Statistical primer for athletic trainers: Using confidence intervals and effect sizes to evaluate clinical meaningfulness. J Athl Train 51(12):1045\u20131048. https:\/\/doi.org\/10.4085\/1062-6050-51.12.14","journal-title":"J Athl Train"},{"issue":"3","key":"2590_CR13","doi-asserted-by":"publisher","first-page":"634","DOI":"10.1016\/j.clinph.2014.06.035","volume":"126","author":"I Aydogdu","year":"2015","unstructured":"Aydogdu I, Kiylioglu N, Tarlaci S, Tanriverdi Z, Alpaydin S, Acarer A, Baysal L, Arpaci E, Yuceyar N, Secil Y et al (2015) Diagnostic value of \u201cdysphagia limit\u201d for neurogenic dysphagia: 17 years of experience in 1278 adults. Clin Neurophysiol 126(3):634\u2013643. https:\/\/doi.org\/10.1016\/j.clinph.2014.06.035","journal-title":"Clin Neurophysiol"},{"issue":"9","key":"2590_CR14","doi-asserted-by":"publisher","first-page":"656","DOI":"10.1111\/j.1365-2842.2008.01866.x","volume":"35","author":"D Inagaki","year":"2008","unstructured":"Inagaki D, Miyaoka Y, Ashida I, Yamada Y (2008) Influence of food properties and body posture on durations of swallowing-related muscle activities. J Oral Rehabil 35(9):656\u2013663. https:\/\/doi.org\/10.1111\/j.1365-2842.2008.01866.x","journal-title":"J Oral Rehabil"},{"issue":"3","key":"2590_CR15","doi-asserted-by":"publisher","first-page":"176","DOI":"10.1111\/j.1365-2842.2008.01927.x","volume":"36","author":"D Inagaki","year":"2009","unstructured":"Inagaki D, Miyaoka Y, Ashida I, Yamada Y (2009) Influence of food properties and body position on swallowing-related muscle activity amplitude. J Oral Rehabil 36(3):176\u2013183. https:\/\/doi.org\/10.1111\/j.1365-2842.2008.01927.x","journal-title":"J Oral Rehabil"},{"issue":"8","key":"2590_CR16","doi-asserted-by":"publisher","first-page":"583","DOI":"10.1111\/j.1365-2842.2010.02084.x","volume":"37","author":"T Sakuma","year":"2010","unstructured":"Sakuma T, Kida I (2010) Relationship between ease of swallowing and deglutition-related muscle activity in various postures. J Oral Rehabil 37(8):583\u2013589. https:\/\/doi.org\/10.1111\/j.1365-2842.2010.02084.x","journal-title":"J Oral Rehabil"},{"issue":"2","key":"2590_CR17","doi-asserted-by":"publisher","first-page":"358","DOI":"10.1271\/bbb.60276","volume":"71","author":"K Kohyama","year":"2007","unstructured":"Kohyama K, Sawada H, Nonaka M, Kobori C, Hayakawa F, Sasaki T (2007) Textural evaluation of rice cake by chewing and swallowing measurements on human subjects. Biosci Biotechnol Biochem 71(2):358\u2013365. https:\/\/doi.org\/10.1271\/bbb.60276","journal-title":"Biosci Biotechnol Biochem"},{"key":"2590_CR18","doi-asserted-by":"publisher","unstructured":"Inui R, Mori S, Nakajima T, Lee H, Nishimori T, Tabira K (2012) Influence of neck position on the activity of pharyngeal and neck muscles during swallowing\u2014examination by surface electromyography\u2015. Jpn J Dysphagia Rehabil 16(3):269\u2013275. https:\/\/doi.org\/10.32136\/jsdr.16.3_269 (in Japanese)","DOI":"10.32136\/jsdr.16.3_269"},{"issue":"2","key":"2590_CR19","doi-asserted-by":"publisher","first-page":"90","DOI":"10.1080\/08869634.1998.11746045","volume":"16","author":"R Miralles","year":"1998","unstructured":"Miralles R, Palazzi C, Orme\u00f1o G, Giannini R, Verdugo F, Valenzuela S, Santander H (1998) Body position effects on emg activity of sternocleidomastoid and masseter muscles in healthy subjects. Cranio 16(2):90\u201399. https:\/\/doi.org\/10.1080\/08869634.1998.11746045","journal-title":"Cranio"},{"issue":"4","key":"2590_CR20","doi-asserted-by":"publisher","first-page":"236","DOI":"10.1007\/BF02407271","volume":"4","author":"GL Lof","year":"1990","unstructured":"Lof GL, Robbins J (1990) Test\u2013retest variability in normal swallowing. Dysphagia 4(4):236\u2013242. https:\/\/doi.org\/10.1007\/BF02407271","journal-title":"Dysphagia"},{"issue":"4","key":"2590_CR21","doi-asserted-by":"publisher","first-page":"327","DOI":"10.1590\/S0004-28032010000400001","volume":"47","author":"MM Costa","year":"2010","unstructured":"Costa MM (2010) Videofluoroscopy: the gold standard exam for studying swallowing and its dysfunction. Arq Gastroenterol 47(4):327\u2013328. https:\/\/doi.org\/10.1590\/S0004-28032010000400001","journal-title":"Arq Gastroenterol"},{"key":"2590_CR22","unstructured":"Gramigna GD (2006) How to perform video-fluoroscopic swallowing studies. GI Motility online"},{"issue":"4","key":"2590_CR23","doi-asserted-by":"publisher","first-page":"769","DOI":"10.1016\/j.pmr.2008.06.004","volume":"19","author":"B Martin-Harris","year":"2008","unstructured":"Martin-Harris B, Jones B (2008) The videofluorographic swallowing study. Phys Med Rehabil Clin N Am 19(4):769\u2013785. https:\/\/doi.org\/10.1016\/j.pmr.2008.06.004","journal-title":"Phys Med Rehabil Clin N Am"},{"key":"2590_CR24","unstructured":"Ohmori N, Chikai M, Endo H, Ino S (2017) Experimental investigation of variability in swallowing measurement Proceedings of the human interface symposium, vol 2017 5Tp3\u20131 (in Japanese)"},{"issue":"6","key":"2590_CR25","doi-asserted-by":"publisher","first-page":"1197","DOI":"10.2214\/ajr.153.6.1197","volume":"153","author":"WJ Dodds","year":"1989","unstructured":"Dodds WJ, Taylor AJ, Stewart ET, Kern MK, Logemann JA, Cook IJ (1989) Tipper and dipper types of oral swallows. AJR Am J Roentgenol 153(6):1197\u20131199. https:\/\/doi.org\/10.2214\/ajr.153.6.1197","journal-title":"AJR Am J Roentgenol"},{"issue":"1","key":"2590_CR26","doi-asserted-by":"publisher","first-page":"8","DOI":"10.1007\/BF02407397","volume":"4","author":"IJ Cook","year":"1989","unstructured":"Cook IJ, Dodds WJ, Dantas RO, Kern MK, Massey BT, Shaker R, Hogan WJ (1989) Timing of videofluoroscopic, manometric events, and bolus transit during the oral and pharyngeal phases of swallowing. Dysphagia 4(1):8\u201315. https:\/\/doi.org\/10.1007\/BF02407397","journal-title":"Dysphagia"},{"issue":"1","key":"2590_CR27","doi-asserted-by":"publisher","first-page":"13","DOI":"10.7144\/sgf.14.13(inJapanese)","volume":"14","author":"S Sugino","year":"2007","unstructured":"Sugino S, Taniguchi H, Tsukada T, Ootaki S, Kajii Y, Yamada Y, Inoue M (2007) Effects of food consistency and subject\u2019s posture on the electromyographic activity in the genioglossus muscle in humans. J Jpn Soc Stomatognath Funct 14(1):13\u201323. https:\/\/doi.org\/10.7144\/sgf.14.13(inJapanese)","journal-title":"J Jpn Soc Stomatognath Funct"},{"issue":"2","key":"2590_CR28","doi-asserted-by":"publisher","first-page":"210","DOI":"10.1007\/s00455-011-9355-z","volume":"27","author":"Y Yang","year":"2012","unstructured":"Yang Y, Leow LP, Yoon WL, Rickard Liow SJ, Chua KC (2012) Relationship between age and drinking instructions on the modification of drinking behavior. Dysphagia 27(2):210\u2013215. https:\/\/doi.org\/10.1007\/s00455-011-9355-z","journal-title":"Dysphagia"},{"issue":"5","key":"2590_CR29","doi-asserted-by":"publisher","first-page":"1663","DOI":"10.1152\/jappl.1999.86.5.1663","volume":"86","author":"AL Perlman","year":"1985","unstructured":"Perlman AL, Palmer PM, Mcculloch TM (1985) Vandaele DJ (1999) Electromyographic activity from human laryngeal, pharyngeal, and submental muscles during swallowing. J Appl Physiol 86(5):1663\u20131669. https:\/\/doi.org\/10.1152\/jappl.1999.86.5.1663","journal-title":"J Appl Physiol"},{"issue":"1","key":"2590_CR30","doi-asserted-by":"publisher","first-page":"160","DOI":"10.1016\/j.jds.2020.06.009","volume":"16","author":"Y Koyama","year":"2021","unstructured":"Koyama Y, Ohmori N, Momose H, Kondo E, Yamada SI, Kurita H (2021) Detection of swallowing disorders using a multiple channel surface electromyography sheet: a preliminary study. J Dent Sci 16(1):160\u2013167. https:\/\/doi.org\/10.1016\/j.jds.2020.06.009","journal-title":"J Dent Sci"},{"issue":"2","key":"2590_CR31","doi-asserted-by":"publisher","first-page":"989","DOI":"10.1007\/s00405-016-4288-7","volume":"274","author":"E Zaretsky","year":"2017","unstructured":"Zaretsky E, Pluschinski P, Sader R, Birkholz P, Neuschaefer-Rube C, Hey C (2017) Identification of the most significant electrode positions in electromyographic evaluation of swallowing-related movements in humans. Eur Arch Otorhinolaryngol 274(2):989\u2013995. https:\/\/doi.org\/10.1007\/s00405-016-4288-7","journal-title":"Eur Arch Otorhinolaryngol"},{"key":"2590_CR32","doi-asserted-by":"publisher","unstructured":"Yokoyama M, Michiwaki Y, Takahashi K, Ozawa M, Akizuki A, Michi K (2000) Analysis of swallowing function using videofluorographic images-basic study for the time analysis-. J Jpn Stomatol Soc 49(1):16\u201324. https:\/\/doi.org\/10.11277\/stomatology1952.49.16 (in Japanese)","DOI":"10.11277\/stomatology1952.49.16"},{"issue":"6","key":"2590_CR33","doi-asserted-by":"publisher","DOI":"10.1002\/phy2.167","volume":"1","author":"K Hori","year":"2013","unstructured":"Hori K, Taniguchi H, Hayashi H, Magara J, Minagi Y, Li Q, Ono T, Inoue M (2013) Role of tongue pressure production in oropharyngeal swallow biomechanics. Physiol Rep 1(6):e00167. https:\/\/doi.org\/10.1002\/phy2.167","journal-title":"Physiol Rep"},{"issue":"1","key":"2590_CR34","first-page":"7","volume":"53","author":"A Nakane","year":"2006","unstructured":"Nakane A, Tohara H, Ouchi Y, Goto S, Uematsu H (2006) Videofluoroscopic kinesiologic analysis of swallowing: defining a standard plane. J Med Dent Sci 53(1):7\u201315","journal-title":"J Med Dent Sci"},{"key":"2590_CR35","doi-asserted-by":"publisher","unstructured":"Ohmori N, Murasawa C, Aizawa J, Momose H, Koyama Y, Kurita H, Yoshida H, Kamijo M (2017) Noise reduction in swallowing muscle activity measurement based on mixture Gaussian distribution model. J Adv Comp Intell Intell Inform 21(1):109\u2013118. https:\/\/doi.org\/10.20965\/jaciii.2017.p0109","DOI":"10.20965\/jaciii.2017.p0109"},{"key":"2590_CR36","unstructured":"Kouchi M, Mochimaru M (2005) Aist anthropometric database. Natl Inst Adv Ind Sci Technol H16PRO 287"},{"key":"2590_CR37","doi-asserted-by":"crossref","unstructured":"Halaki M, Gi K (2012) Normalization of emg signals: to normalize or not to normalize and what to normalize to? In: Comp Intell Electromyogr Anal Perspect Curr Appl Future Chall 175\u2013194","DOI":"10.5772\/49957"},{"issue":"1","key":"2590_CR38","doi-asserted-by":"publisher","first-page":"48","DOI":"10.3109\/03093640309167976","volume":"27","author":"TA Kuiken","year":"2003","unstructured":"Kuiken TA, Lowery MM, Stoykov NS (2003) The effect of subcutaneous fat on myoelectric signal amplitude and cross-talk. Prosthet Orthot Int 27(1):48\u201354. https:\/\/doi.org\/10.3109\/03093640309167976","journal-title":"Prosthet Orthot Int"},{"key":"2590_CR39","unstructured":"Sousa AS, Tavares JMR (2012) Surface electromyographic amplitude normalization methods: a review electromyography: new developments, procedures and applications, pp 85\u2013102"},{"issue":"2","key":"2590_CR40","doi-asserted-by":"publisher","first-page":"155","DOI":"10.1016\/j.jcm.2016.02.012","volume":"15","author":"TK Koo","year":"2016","unstructured":"Koo TK, Li MY (2016) A guideline of selecting and reporting intraclass correlation coefficients for reliability research. J Chiropr Med 15(2):155\u2013163. https:\/\/doi.org\/10.1016\/j.jcm.2016.02.012","journal-title":"J Chiropr Med"}],"container-title":["Medical & Biological Engineering & Computing"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11517-022-02590-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11517-022-02590-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11517-022-02590-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,9,10]],"date-time":"2022-09-10T02:31:22Z","timestamp":1662777082000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11517-022-02590-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,7,26]]},"references-count":40,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2022,10]]}},"alternative-id":["2590"],"URL":"https:\/\/doi.org\/10.1007\/s11517-022-02590-4","relation":{},"ISSN":["0140-0118","1741-0444"],"issn-type":[{"type":"print","value":"0140-0118"},{"type":"electronic","value":"1741-0444"}],"subject":[],"published":{"date-parts":[[2022,7,26]]},"assertion":[{"value":"16 December 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"30 April 2022","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"26 July 2022","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The institutions of the authors (Nagano Prefecture and SKINOS) have patents that are issued and pending. The authors declare no competing interests other than the above.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}