{"id":"https://openalex.org/W2963449629","doi":"https://doi.org/10.1109/lra.2019.2931267","title":"Effects of a Person-Following Light-Touch Device During Overground Walking With Visual Perturbations in a Virtual Reality Environment","display_name":"Effects of a Person-Following Light-Touch Device During Overground Walking With Visual Perturbations in a Virtual Reality Environment","publication_year":2019,"publication_date":"2019-07-25","ids":{"openalex":"https://openalex.org/W2963449629","doi":"https://doi.org/10.1109/lra.2019.2931267","mag":"2963449629"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2019.2931267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2019.2931267","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766","2377-3774"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089647027","display_name":"Danielle M. Stramel","orcid":"https://orcid.org/0000-0002-7564-8798"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danielle M. Stramel","raw_affiliation_strings":["Robotics and Rehabilitation Laboratory, Department of Mechanical Engineering, Columbia University, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-7564-8798","affiliations":[{"raw_affiliation_string":"Robotics and Rehabilitation Laboratory, Department of Mechanical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005794171","display_name":"Robert Carrera","orcid":"https://orcid.org/0000-0002-3176-6530"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert M. Carrera","raw_affiliation_strings":["Robotics and Rehabilitation Laboratory, Department of Mechanical Engineering, Columbia University, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-3176-6530","affiliations":[{"raw_affiliation_string":"Robotics and Rehabilitation Laboratory, Department of Mechanical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016536477","display_name":"Sam Ann Rahok","orcid":"https://orcid.org/0000-0002-4462-4064"},"institutions":[{"id":"https://openalex.org/I4210137284","display_name":"National Institute of Technology, Oyama College","ror":"https://ror.org/040mta007","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810","https://openalex.org/I4210137284"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sam A. Rahok","raw_affiliation_strings":["Department of Electrical and Information Engineering, Oyama National College of Technology, Oyama, Tochigi, Japan"],"raw_orcid":"https://orcid.org/0000-0002-4462-4064","affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Engineering, Oyama National College of Technology, Oyama, Tochigi, Japan","institution_ids":["https://openalex.org/I4210137284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083931095","display_name":"Joel Stein","orcid":"https://orcid.org/0000-0001-5527-025X"},"institutions":[{"id":"https://openalex.org/I2799503643","display_name":"Columbia University Irving Medical Center","ror":"https://ror.org/01esghr10","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799503643"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel Stein","raw_affiliation_strings":["Department of Rehabilitation and Regenerative Medicine, Columbia University Medical Center, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0001-5527-025X","affiliations":[{"raw_affiliation_string":"Department of Rehabilitation and Regenerative Medicine, Columbia University Medical Center, New York, NY, USA","institution_ids":["https://openalex.org/I2799503643"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066608996","display_name":"Sunil K. Agrawal","orcid":"https://orcid.org/0000-0002-4008-1437"},"institutions":[{"id":"https://openalex.org/I2799503643","display_name":"Columbia University Irving Medical Center","ror":"https://ror.org/01esghr10","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2799503643"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sunil K. Agrawal","raw_affiliation_strings":["Department of Rehabilitation and Regenerative Medicine, Columbia University Medical Center, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-4008-1437","affiliations":[{"raw_affiliation_string":"Department of Rehabilitation and Regenerative Medicine, Columbia University Medical Center, New York, NY, USA","institution_ids":["https://openalex.org/I2799503643"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.868,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.96588295,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"4","issue":"4","first_page":"4139","last_page":"4146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"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/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"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/T11097","display_name":"Cerebral Palsy and Movement Disorders","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10982","display_name":"Motor Control and Adaptation","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proprioception","display_name":"Proprioception","score":0.8600070476531982},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.6440101861953735},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.5686228275299072},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.47229936718940735},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.45641687512397766},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45166587829589844},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3780305087566376},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.35420966148376465},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3232980966567993},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2713152766227722},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11416998505592346}],"concepts":[{"id":"https://openalex.org/C171790689","wikidata":"https://www.wikidata.org/wiki/Q1129066","display_name":"Proprioception","level":2,"score":0.8600070476531982},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.6440101861953735},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.5686228275299072},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.47229936718940735},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.45641687512397766},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45166587829589844},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3780305087566376},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.35420966148376465},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3232980966567993},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2713152766227722},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11416998505592346}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2019.2931267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2019.2931267","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766","2377-3774"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1499598241","https://openalex.org/W1583659385","https://openalex.org/W1614110671","https://openalex.org/W1842135656","https://openalex.org/W1874599372","https://openalex.org/W1964496791","https://openalex.org/W1968294806","https://openalex.org/W1981651610","https://openalex.org/W1983301549","https://openalex.org/W1984880157","https://openalex.org/W1991786431","https://openalex.org/W1995205686","https://openalex.org/W1996112340","https://openalex.org/W1999015223","https://openalex.org/W2004378286","https://openalex.org/W2011382788","https://openalex.org/W2021066592","https://openalex.org/W2046502996","https://openalex.org/W2047527229","https://openalex.org/W2048315518","https://openalex.org/W2049932614","https://openalex.org/W2056660977","https://openalex.org/W2058543238","https://openalex.org/W2067903631","https://openalex.org/W2088945744","https://openalex.org/W2092906517","https://openalex.org/W2093252401","https://openalex.org/W2100495401","https://openalex.org/W2130147724","https://openalex.org/W2139026109","https://openalex.org/W2140855073","https://openalex.org/W2144150874","https://openalex.org/W2145775250","https://openalex.org/W2155709792","https://openalex.org/W2525666254","https://openalex.org/W2573516290","https://openalex.org/W2612594799","https://openalex.org/W2775349768","https://openalex.org/W2784130759","https://openalex.org/W2898404797","https://openalex.org/W2921225812","https://openalex.org/W6731957014","https://openalex.org/W6737651796"],"related_works":["https://openalex.org/W193314751","https://openalex.org/W4253813669","https://openalex.org/W2014373404","https://openalex.org/W2053711990","https://openalex.org/W2006407928","https://openalex.org/W2045800613","https://openalex.org/W2298182222","https://openalex.org/W1566120828","https://openalex.org/W1593152772","https://openalex.org/W2792430535"],"abstract_inverted_index":{"Background:":[0],"Proprioceptive":[1],"feedback":[2,41],"represents":[3],"an":[4,26,97],"alternative":[5],"sensory":[6],"channel":[7],"that":[8,165],"may":[9,172],"be":[10],"stabilizing":[11],"in":[12,16,100,113,117,138,144,153],"both":[13],"overground":[14,30,88,174],"gait":[15],"a":[17,50,63,68,76,82,114,118,169],"virtual":[18],"environment":[19,61],"(VE),":[20],"as":[21,23,42,49,52,81],"well":[22],"when":[24,176],"using":[25],"assistive":[27,46],"device":[28],"for":[29],"gait.":[31,89],"A":[32],"person-following":[33,77,170],"robot":[34,78,171],"could":[35,55,79,149],"potentially":[36],"provide":[37],"more":[38],"useful":[39],"proprioceptive":[40,83,128,166],"compared":[43],"to":[44,86,157],"conventional":[45],"devices,":[47],"such":[48],"cane,":[51],"the":[53,60,106,145,177],"person":[54],"maintain":[56],"continuous":[57],"contact":[58],"with":[59,62,120,125],"reduced":[64],"cognitive":[65],"load.Methods:":[66],"Using":[67],"light":[69,126,132,158],"touch":[70,127,133,159],"support":[71,134,148],"paradigm,":[72],"we":[73],"explore":[74],"whether":[75],"act":[80],"reference":[84],"point":[85],"stabilize":[87],"Twelve":[90],"healthy":[91],"subjects":[92],"completed":[93],"ten":[94],"passes":[95],"across":[96],"instrumented":[98],"walkway":[99],"various":[101],"conditions.":[102,141],"These":[103],"conditions":[104],"tested":[105],"main":[107],"and":[108,123],"interaction":[109],"effects":[110],"of":[111,147],"walking":[112,116,124],"VE,":[115],"VE":[119,140],"visual":[121,181],"perturbations,":[122],"feedback.":[129,182],"Results:":[130],"The":[131],"caused":[135],"narrower":[136],"strides":[137],"all":[139],"This":[142,162],"decrease":[143],"base":[146],"indicate":[150],"increased":[151],"confidence":[152],"motor":[154],"planning":[155],"due":[156],"contact.":[160],"Significance:":[161],"letter":[163],"illustrates":[164],"signals":[167],"from":[168],"increase":[173],"stability":[175],"user":[178],"experiences":[179],"discordant":[180]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}