{"id":"https://openalex.org/W2018759986","doi":"https://doi.org/10.1016/j.robot.2011.11.015","title":"Assistive mobility devices focusing on Smart Walkers: Classification and review","display_name":"Assistive mobility devices focusing on Smart Walkers: Classification and review","publication_year":2011,"publication_date":"2011-12-10","ids":{"openalex":"https://openalex.org/W2018759986","doi":"https://doi.org/10.1016/j.robot.2011.11.015","mag":"2018759986"},"language":"en","primary_location":{"id":"doi:10.1016/j.robot.2011.11.015","doi":"https://doi.org/10.1016/j.robot.2011.11.015","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.robot.2011.11.015","pdf_url":null,"source":{"id":"https://openalex.org/S133768115","display_name":"Robotics and Autonomous Systems","issn_l":"0921-8890","issn":["0921-8890","1872-793X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics and Autonomous Systems","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1822/14841","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109042694","display_name":"Maria Martins","orcid":"https://orcid.org/0000-0001-9005-4827","observed_orcids":["https://orcid.org/0000-0001-9005-4827"]},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Maria M. Martins","raw_affiliation_strings":["Industrial Electronics Department, University of Minho, Guimar\u00e3es, Portugal","(Industrial Electronics Department, University of Minho, Guimaraes, Portugal)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Industrial Electronics Department, University of Minho, Guimar\u00e3es, Portugal","institution_ids":["https://openalex.org/I99682543"]},{"raw_affiliation_string":"(Industrial Electronics Department, University of Minho, Guimaraes, Portugal)","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067484406","display_name":"Cristina P. Santos","orcid":"https://orcid.org/0000-0003-0023-7203","observed_orcids":["https://orcid.org/0000-0003-0023-7203"]},"institutions":[{"id":"https://openalex.org/I99682543","display_name":"University of Minho","ror":"https://ror.org/037wpkx04","country_code":"PT","type":"education","lineage":["https://openalex.org/I99682543"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Cristina P. Santos","raw_affiliation_strings":["Industrial Electronics Department, University of Minho, Guimar\u00e3es, Portugal","(Industrial Electronics Department, University of Minho, Guimaraes, Portugal)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Industrial Electronics Department, University of Minho, Guimar\u00e3es, Portugal","institution_ids":["https://openalex.org/I99682543"]},{"raw_affiliation_string":"(Industrial Electronics Department, University of Minho, Guimaraes, Portugal)","institution_ids":["https://openalex.org/I99682543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024101961","display_name":"Anselmo Frizera","orcid":"https://orcid.org/0000-0002-0687-3967","observed_orcids":["https://orcid.org/0000-0002-0687-3967"]},"institutions":[{"id":"https://openalex.org/I51235708","display_name":"Universidade Federal do Esp\u00edrito Santo","ror":"https://ror.org/05sxf4h28","country_code":"BR","type":"education","lineage":["https://openalex.org/I51235708"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Anselmo Frizera-Neto","raw_affiliation_strings":["Electrical Engineering Department, Federal University of Espirito Santo (UFES), Av. Fernando Ferrari, 514. Vitoria-ES, Brazil","Electrical Engineering Department, Federal University of Espirito Santo (UFES), Av. Fernando Ferrari, 514 Vitoria-ES, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Federal University of Espirito Santo (UFES), Av. Fernando Ferrari, 514. Vitoria-ES, Brazil","institution_ids":["https://openalex.org/I51235708"]},{"raw_affiliation_string":"Electrical Engineering Department, Federal University of Espirito Santo (UFES), Av. Fernando Ferrari, 514 Vitoria-ES, Brazil","institution_ids":["https://openalex.org/I51235708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079381642","display_name":"R. Ceres","orcid":"https://orcid.org/0000-0001-9634-2256","observed_orcids":["https://orcid.org/0000-0001-9634-2256"]},"institutions":[{"id":"https://openalex.org/I134820265","display_name":"Consejo Superior de Investigaciones Cient\u00edficas","ror":"https://ror.org/02gfc7t72","country_code":"ES","type":"government","lineage":["https://openalex.org/I134820265"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ram\u00f3n Ceres","raw_affiliation_strings":["Bioengineering Group, Spanish National Research Council (CSIC), Crta. Campo Real Km 0.200\u2013Arganda del Rey., Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bioengineering Group, Spanish National Research Council (CSIC), Crta. Campo Real Km 0.200\u2013Arganda del Rey., Madrid, Spain","institution_ids":["https://openalex.org/I134820265"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109042694"],"corresponding_institution_ids":["https://openalex.org/I99682543"],"apc_list":{"value":3140,"currency":"USD","value_usd":3140},"apc_paid":null,"fwci":30.6892,"has_fulltext":false,"cited_by_count":261,"citation_normalized_percentile":{"value":0.99790585,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"60","issue":"4","first_page":"548","last_page":"562"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12207","display_name":"Assistive Technology in Communication and Mobility","score":0.5781000256538391,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12207","display_name":"Assistive Technology in Communication and Mobility","score":0.5781000256538391,"subfield":{"id":"https://openalex.org/subfields/3609","display_name":"Occupational Therapy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11023","display_name":"Prosthetics and Rehabilitation Robotics","score":0.4180000126361847,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11615","display_name":"Control and Dynamics of Mobile Robots","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mobility-aids","display_name":"mobility aids","score":0.9480000138282776},{"id":"https://openalex.org/keywords/smart-walker","display_name":"smart walker","score":0.9819999933242798},{"id":"https://openalex.org/keywords/robotic-walker","display_name":"robotic walker","score":0.6060000061988831},{"id":"https://openalex.org/keywords/mobility-impairment","display_name":"mobility impairment","score":0.6460000276565552},{"id":"https://openalex.org/keywords/elderly-mobility","display_name":"elderly mobility","score":0.5619999766349792},{"id":"https://openalex.org/keywords/aging-society","display_name":"aging society","score":0.6990000009536743},{"id":"https://openalex.org/keywords/independent-living","display_name":"independent living","score":0.8700000047683716},{"id":"https://openalex.org/keywords/assistive-robotics","display_name":"assistive robotics","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7919421195983887},{"id":"https://openalex.org/C3017715821","wikidata":"https://www.wikidata.org/wiki/Q688498","display_name":"Assistive technology","level":2,"score":0.5938291549682617},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.567505955696106},{"id":"https://openalex.org/C34413123","wikidata":"https://www.wikidata.org/wiki/Q170978","display_name":"Robotics","level":3,"score":0.5623696446418762},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5234220027923584},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5088425278663635},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.43917953968048096},{"id":"https://openalex.org/C2780700307","wikidata":"https://www.wikidata.org/wiki/Q1373709","display_name":"Independent living","level":2,"score":0.4327644109725952},{"id":"https://openalex.org/C3018905694","wikidata":"https://www.wikidata.org/wiki/Q688498","display_name":"Assistive device","level":2,"score":0.4315757751464844},{"id":"https://openalex.org/C3018552312","wikidata":"https://www.wikidata.org/wiki/Q315412","display_name":"Assisted living","level":2,"score":0.42241600155830383},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.39843228459358215},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3790293037891388},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.159312903881073},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10314249992370605},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.07353347539901733},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/j.robot.2011.11.015","doi":"https://doi.org/10.1016/j.robot.2011.11.015","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.robot.2011.11.015","pdf_url":null,"source":{"id":"https://openalex.org/S133768115","display_name":"Robotics and Autonomous Systems","issn_l":"0921-8890","issn":["0921-8890","1872-793X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics and Autonomous Systems","raw_type":"journal-article"},{"id":"pmh:oai:repositorium.sdum.uminho.pt:1822/14841","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1822/14841","pdf_url":null,"source":{"id":"https://openalex.org/S4306401240","display_name":"Reposit\u00f3riUM (Universidade do Minho)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I99682543","host_organization_name":"University of Minho","host_organization_lineage":["https://openalex.org/I99682543"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repositorium.uminho.pt:1822/14841","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/1822/14841","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:repositorium.sdum.uminho.pt:1822/14841","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1822/14841","pdf_url":null,"source":{"id":"https://openalex.org/S4306401240","display_name":"Reposit\u00f3riUM (Universidade do Minho)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I99682543","host_organization_name":"University of Minho","host_organization_lineage":["https://openalex.org/I99682543"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality education","score":0.5199999809265137}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":82,"referenced_works":["https://openalex.org/W10261341","https://openalex.org/W181201645","https://openalex.org/W616447184","https://openalex.org/W639661492","https://openalex.org/W1489251364","https://openalex.org/W1493333755","https://openalex.org/W1512194809","https://openalex.org/W1515041155","https://openalex.org/W1532788966","https://openalex.org/W1555444101","https://openalex.org/W1570306703","https://openalex.org/W1572287730","https://openalex.org/W1587853969","https://openalex.org/W1963610817","https://openalex.org/W1966061035","https://openalex.org/W1969709548","https://openalex.org/W1980332377","https://openalex.org/W1986335331","https://openalex.org/W1992491816","https://openalex.org/W1998747437","https://openalex.org/W2000159898","https://openalex.org/W2002910195","https://openalex.org/W2012844554","https://openalex.org/W2035355047","https://openalex.org/W2041542132","https://openalex.org/W2059953911","https://openalex.org/W2068845498","https://openalex.org/W2070071650","https://openalex.org/W2073788869","https://openalex.org/W2076407370","https://openalex.org/W2090280561","https://openalex.org/W2095807272","https://openalex.org/W2103659045","https://openalex.org/W2103937015","https://openalex.org/W2104060902","https://openalex.org/W2104106112","https://openalex.org/W2107514438","https://openalex.org/W2109542797","https://openalex.org/W2109990343","https://openalex.org/W2110096127","https://openalex.org/W2112987103","https://openalex.org/W2113718780","https://openalex.org/W2114464939","https://openalex.org/W2121600963","https://openalex.org/W2123038712","https://openalex.org/W2123192750","https://openalex.org/W2124318934","https://openalex.org/W2124512572","https://openalex.org/W2127927857","https://openalex.org/W2129795441","https://openalex.org/W2130934472","https://openalex.org/W2132909521","https://openalex.org/W2133784958","https://openalex.org/W2135956194","https://openalex.org/W2137184095","https://openalex.org/W2144781570","https://openalex.org/W2145166734","https://openalex.org/W2145989010","https://openalex.org/W2148564844","https://openalex.org/W2149593515","https://openalex.org/W2150151850","https://openalex.org/W2154128597","https://openalex.org/W2155393384","https://openalex.org/W2159717966","https://openalex.org/W2159800337","https://openalex.org/W2165752754","https://openalex.org/W2166869394","https://openalex.org/W2166978470","https://openalex.org/W2167286584","https://openalex.org/W2171274361","https://openalex.org/W2277600070","https://openalex.org/W2313447995","https://openalex.org/W2334275515","https://openalex.org/W2405667445","https://openalex.org/W2417204771","https://openalex.org/W2535521376","https://openalex.org/W2572275964","https://openalex.org/W4246174018","https://openalex.org/W4285719527","https://openalex.org/W6602503091","https://openalex.org/W6634307972","https://openalex.org/W6636021733"],"related_works":["https://openalex.org/W1617795973","https://openalex.org/W2391012144","https://openalex.org/W2528221055","https://openalex.org/W236268151","https://openalex.org/W2552734301","https://openalex.org/W2107708909","https://openalex.org/W1968884850","https://openalex.org/W2344172155","https://openalex.org/W2067603046","https://openalex.org/W3104251571"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":13},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":28},{"year":2020,"cited_by_count":21},{"year":2019,"cited_by_count":28},{"year":2018,"cited_by_count":22},{"year":2017,"cited_by_count":14},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":23},{"year":2014,"cited_by_count":15},{"year":2013,"cited_by_count":16},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-21T09:56:26.102985","created_date":"2025-10-10T00:00:00"}
