{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,13]],"date-time":"2026-01-13T14:25:06Z","timestamp":1768314306407,"version":"3.49.0"},"reference-count":16,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,9,16]],"date-time":"2021-09-16T00:00:00Z","timestamp":1631750400000},"content-version":"vor","delay-in-days":258,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100012226","name":"Fundamental Research Funds for the Central Universities","doi-asserted-by":"publisher","award":["2021FZZX002-18"],"award-info":[{"award-number":["2021FZZX002-18"]}],"id":[{"id":"10.13039\/501100012226","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81801796"],"award-info":[{"award-number":["81801796"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81771936"],"award-info":[{"award-number":["81771936"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Sensors"],"published-print":{"date-parts":[[2021,1]]},"abstract":"<jats:p>Based on one simulated skin\u2010electrode electrochemical interface, some electrochemical characteristics based on skin\u2010electrode contact pressure (SECP) for dry biomedical electrodes were analysed and applied in this research. First, 14 electrochemical characteristics including 2 static impedance (SI) characteristics, 11 alternating current impedance (ACI) characteristics and one polarization voltage (PV), and 4 SECP characteristics were extracted in one electrochemical evaluation platform, and their correlation trends were statistically analysed. Second, dry biomedical electrode samples developed by the company and the laboratory, including textile electrodes, Apple watch, AMAZFIT rice health bracelet 1S, and stainless steel electrodes, were placed horizontally and vertically on the \u201cskin\u201d surface of the electrochemical evaluation platform, whose polarization voltages were quantitatively analysed. Third, electrocardiogram (ECG) collection circuits based on an impedance transformation (IT) circuit for textile electrodes were designed, and a wearable ECG acquisition device was designed, which could obtain complete ECG signals. Experimental results showed SECP characteristics for dry electrodes had good correlations with static impedance and ACI characteristics and the better correlation values among 2\u201010\u2009Hz. In addition, polarization voltages in vertical state were smaller in horizontal state for dry biomedical electrodes, and polarization voltage of electrode pair (PVEP) values for Apple watch bottom was always smaller than ones for Apple watch crown and LMF\u20102 textile electrode. And the skin\u2010electrode contact impedance of IT textile electrodes was less than the traditional textile electrodes.<\/jats:p>","DOI":"10.1155\/2021\/7741881","type":"journal-article","created":{"date-parts":[[2021,9,17]],"date-time":"2021-09-17T00:20:06Z","timestamp":1631838006000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Electrochemical Characteristics Based on Skin\u2010Electrode Contact Pressure for Dry Biomedical Electrodes and the Application to Wearable ECG Signal Acquisition"],"prefix":"10.1155","volume":"2021","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2649-2037","authenticated-orcid":false,"given":"Jinzhong","family":"Song","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5858-6353","authenticated-orcid":false,"given":"Tianshu","family":"Zhou","sequence":"additional","affiliation":[]},{"given":"Zhonggang","family":"Liang","sequence":"additional","affiliation":[]},{"given":"Ruoxi","family":"Liu","sequence":"additional","affiliation":[]},{"given":"Jianping","family":"Guo","sequence":"additional","affiliation":[]},{"given":"Xinming","family":"Yu","sequence":"additional","affiliation":[]},{"given":"Zhongping","family":"Cao","sequence":"additional","affiliation":[]},{"given":"Chuang","family":"Yu","sequence":"additional","affiliation":[]},{"given":"Qingjun","family":"Liu","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1064-637X","authenticated-orcid":false,"given":"Jingsong","family":"Li","sequence":"additional","affiliation":[]}],"member":"311","published-online":{"date-parts":[[2021,9,16]]},"reference":[{"key":"e_1_2_9_1_2","doi-asserted-by":"publisher","DOI":"10.1007\/s13246-010-0033-5"},{"key":"e_1_2_9_2_2","first-page":"4","article-title":"Research progress of textile electrode technologies applied in electrocardiogram signal acquisition","volume":"34","author":"Song J.","year":"2015","journal-title":"Transducer and microsystem technologies"},{"key":"e_1_2_9_3_2","doi-asserted-by":"publisher","DOI":"10.1080\/00405000903442086"},{"key":"e_1_2_9_4_2","doi-asserted-by":"publisher","DOI":"10.1007\/s13246-011-0099-8"},{"key":"e_1_2_9_5_2","doi-asserted-by":"crossref","unstructured":"PolaT.andVanhalaJ. Textile electrode in ECG measurement Proceedings of 3rd international conference on intelligent sensors 2007 Melbourne 635\u2013639.","DOI":"10.1109\/ISSNIP.2007.4496917"},{"key":"e_1_2_9_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.sna.2007.11.019"},{"key":"e_1_2_9_7_2","doi-asserted-by":"publisher","DOI":"10.1109\/TITB.2009.2033053"},{"key":"e_1_2_9_8_2","first-page":"1","volume-title":"Textile material and textiles design","author":"Xu P.","year":"2012"},{"key":"e_1_2_9_9_2","doi-asserted-by":"publisher","DOI":"10.1109\/84.911086"},{"key":"e_1_2_9_10_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.sna.2008.03.007"},{"key":"e_1_2_9_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmatprotec.2008.10.051"},{"key":"e_1_2_9_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.sna.2010.09.016"},{"key":"e_1_2_9_13_2","doi-asserted-by":"publisher","DOI":"10.1109\/RBME.2010.2084078"},{"key":"e_1_2_9_14_2","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2012.2221163"},{"key":"e_1_2_9_15_2","first-page":"4777","article-title":"Detection methods for skin-electrode contact impedance of textile electrodes","volume":"15","author":"Song J.","year":"2015","journal-title":"Progress in modern biomedicine"},{"key":"e_1_2_9_16_2","doi-asserted-by":"publisher","DOI":"10.1186\/s12938-020-00772-5"}],"container-title":["Journal of Sensors"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/downloads.hindawi.com\/journals\/js\/2021\/7741881.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/downloads.hindawi.com\/journals\/js\/2021\/7741881.xml","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1155\/2021\/7741881","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,8,6]],"date-time":"2024-08-06T00:50:52Z","timestamp":1722905452000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1155\/2021\/7741881"}},"subtitle":[],"editor":[{"given":"Ying-Ren","family":"Chien","sequence":"additional","affiliation":[]}],"short-title":[],"issued":{"date-parts":[[2021,1]]},"references-count":16,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2021,1]]}},"alternative-id":["10.1155\/2021\/7741881"],"URL":"https:\/\/doi.org\/10.1155\/2021\/7741881","archive":["Portico"],"relation":{},"ISSN":["1687-725X","1687-7268"],"issn-type":[{"value":"1687-725X","type":"print"},{"value":"1687-7268","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,1]]},"assertion":[{"value":"2021-06-25","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-08-25","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-09-16","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"7741881"}}