{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,12]],"date-time":"2026-06-12T16:39:44Z","timestamp":1781282384822,"version":"3.54.1"},"reference-count":38,"publisher":"MDPI AG","issue":"20","license":[{"start":{"date-parts":[[2020,10,15]],"date-time":"2020-10-15T00:00:00Z","timestamp":1602720000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"<jats:p>In this paper, we propose a pen device capable of detecting specific features from dynamic handwriting tests for aiding on automatic Parkinson\u2019s disease identification. The method used in this work uses machine learning to compare the raw signals from different sensors in the device coupled to a pen and extract relevant information such as tremors and hand acceleration to diagnose the patient clinically. Additionally, the datasets composed of raw signals from healthy and Parkinson\u2019s disease patients acquired here are made available to further contribute to research related to this topic.<\/jats:p>","DOI":"10.3390\/s20205840","type":"journal-article","created":{"date-parts":[[2020,10,15]],"date-time":"2020-10-15T09:02:03Z","timestamp":1602752523000},"page":"5840","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["Intelligent Sensory Pen for Aiding in the Diagnosis of Parkinson\u2019s Disease from Dynamic Handwriting Analysis"],"prefix":"10.3390","volume":"20","author":[{"given":"Eug\u00eanio Peixoto","family":"J\u00fanior","sequence":"first","affiliation":[{"name":"Graduate Program in Applied Informatics (PPGIA), University of Fortaleza, Fortaleza 60811-905, Cear\u00e1, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Italo L. D.","family":"Delmiro","sequence":"additional","affiliation":[{"name":"Graduate Program in Applied Informatics (PPGIA), University of Fortaleza, Fortaleza 60811-905, Cear\u00e1, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6613-1666","authenticated-orcid":false,"given":"Naercio","family":"Magaia","sequence":"additional","affiliation":[{"name":"LASIGE, Department of Computer Science, Faculty of Sciences, University of Lisbon, Campo Grande, 1749-016 Lisbon, Portugal"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6548-7268","authenticated-orcid":false,"given":"Fernanda M.","family":"Maia","sequence":"additional","affiliation":[{"name":"Graduate Program in Applied Informatics (PPGIA), University of Fortaleza, Fortaleza 60811-905, Cear\u00e1, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3479-3606","authenticated-orcid":false,"given":"Mohammad Mehedi","family":"Hassan","sequence":"additional","affiliation":[{"name":"Information Systems Department, College of Computer and Information Sciences, King Saud University, Riyadh 11543, Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3886-4309","authenticated-orcid":false,"given":"Victor Hugo C.","family":"Albuquerque","sequence":"additional","affiliation":[{"name":"Graduate Program in Applied Informatics (PPGIA), University of Fortaleza, Fortaleza 60811-905, Cear\u00e1, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4039-891X","authenticated-orcid":false,"given":"Giancarlo","family":"Fortino","sequence":"additional","affiliation":[{"name":"Department of Informatics, Modeling, Electronics, and Systems, University of Calabria, 87036 Rende, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1968","published-online":{"date-parts":[[2020,10,15]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"S76","DOI":"10.1002\/mds.22783","article-title":"Evaluation of the Braak staging scheme for Parkinson\u2019s disease: Introduction to a panel presentation","volume":"25","author":"Burke","year":"2010","journal-title":"Mov. 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