{"id":"https://openalex.org/W2084186356","doi":"https://doi.org/10.1109/iembs.2011.6091814","title":"Dimensionality reduction for the quantitative evaluation of a smartphone-based Timed Up and Go test","display_name":"Dimensionality reduction for the quantitative evaluation of a smartphone-based Timed Up and Go test","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2084186356","doi":"https://doi.org/10.1109/iembs.2011.6091814","mag":"2084186356","pmid":"https://pubmed.ncbi.nlm.nih.gov/22255994"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6091814","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091814","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5014286353","display_name":"Luca Palmerini","orcid":"https://orcid.org/0000-0003-4758-662X"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Palmerini","raw_affiliation_strings":["Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy. luca.palmerini@unibo.it","Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy. luca.palmerini@unibo.it","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039380849","display_name":"Sabato Mellone","orcid":"https://orcid.org/0000-0001-7688-0188"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Mellone","raw_affiliation_strings":["Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna, Italy","Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054649176","display_name":"Laura Rocchi","orcid":"https://orcid.org/0000-0002-2444-1359"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Rocchi","raw_affiliation_strings":["Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna, Italy","Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012299262","display_name":"Lorenzo Chiari","orcid":"https://orcid.org/0000-0002-2318-4370"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"L. Chiari","raw_affiliation_strings":["Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna, Italy","Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Electronics, Computer Science, and Systems, University of Bologna, Bologna 40136, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":3.1191,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.91123965,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2011","issue":null,"first_page":"7179","last_page":"7182"},"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/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T11097","display_name":"Cerebral Palsy and Movement Disorders","score":0.9934999942779541,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.7873876094818115},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.7141619920730591},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.7088378667831421},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7085482478141785},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5953882336616516},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.5828676223754883},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5628716349601746},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5502406358718872},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.4986720085144043},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4189513325691223},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41118568181991577},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33645904064178467}],"concepts":[{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.7873876094818115},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7141619920730591},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.7088378667831421},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7085482478141785},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5953882336616516},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.5828676223754883},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5628716349601746},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5502406358718872},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.4986720085144043},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4189513325691223},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41118568181991577},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33645904064178467},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000054","descriptor_name":"Acceleration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000054","descriptor_name":"Acceleration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000054","descriptor_name":"Acceleration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1109/iembs.2011.6091814","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091814","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22255994","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22255994","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:cris.unibo.it:11585/114247","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/114247","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W129863322","https://openalex.org/W1985681092","https://openalex.org/W2046336724","https://openalex.org/W2052404554","https://openalex.org/W2104640464","https://openalex.org/W2118192112","https://openalex.org/W2134857072","https://openalex.org/W2139214210","https://openalex.org/W2139868675","https://openalex.org/W2148694408","https://openalex.org/W2912621542","https://openalex.org/W4292023222"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2385749422","https://openalex.org/W2009888974","https://openalex.org/W2355290145","https://openalex.org/W2353465659","https://openalex.org/W3023105672","https://openalex.org/W2355539379","https://openalex.org/W2156571267","https://openalex.org/W20047544","https://openalex.org/W2747166117"],"abstract_inverted_index":{"The":[0,163],"Timed":[1],"Up":[2],"and":[3,15,40,69,117,132,182],"Go":[4],"is":[5],"a":[6,44,81,136,170,188,198],"clinical":[7],"test":[8,24],"to":[9,77,102,194],"assess":[10,31],"mobility":[11],"in":[12,16,174,185,197],"the":[13,23,35,48,60,64,71,78,114,122,140,149,186],"elderly":[14],"Parkinson's":[17],"disease.":[18],"Lately":[19],"instrumented":[20],"versions":[21],"of":[22,38,94,113,121,139],"are":[25,74,109],"being":[26],"considered,":[27],"where":[28],"inertial":[29],"sensors":[30],"motion.":[32],"To":[33,66],"improve":[34],"pervasiveness,":[36],"ease":[37],"use,":[39],"cost,":[41],"we":[42],"consider":[43],"smartphone's":[45],"accelerometer":[46],"as":[47,169],"measurement":[49],"system.":[50],"Several":[51],"parameters":[52,116,142],"(usually":[53],"highly":[54],"correlated)":[55],"can":[56,126],"be":[57,127,155,167,195],"computed":[58],"from":[59],"signals":[61],"recorded":[62],"during":[63],"test.":[65],"avoid":[67],"redundancy":[68],"obtain":[70],"features":[72,105],"that":[73],"most":[75,120],"sensitive":[76],"locomotor":[79],"performance,":[80],"dimensionality":[82],"reduction":[83],"was":[84,100,143],"performed":[85,101],"through":[86,145],"principal":[87,150],"component":[88],"analysis":[89,131,147,193],"(PCA).":[90],"Forty-nine":[91],"healthy":[92,161],"subjects":[93],"different":[95],"ages":[96],"were":[97],"tested.":[98],"PCA":[99],"extract":[103],"new":[104],"(principal":[106],"components)":[107],"which":[108],"not":[110],"redundant":[111],"combinations":[112],"original":[115,141],"account":[118],"for":[119,129,157,191],"data":[123],"variability.":[124],"They":[125],"useful":[128],"exploratory":[130],"outlier":[133],"detection.":[134],"Then,":[135],"reduced":[137],"set":[138,153],"selected":[144],"correlation":[146],"with":[148],"components.":[151],"This":[152],"could":[154,166,183],"recommended":[156],"studies":[158,176],"based":[159],"on":[160],"adults.":[162],"proposed":[164],"procedure":[165],"used":[168],"first-level":[171],"feature":[172],"selection":[173],"classification":[175],"(i.e.":[177],"healthy-Parkinson's":[178],"disease,":[179],"fallers-non":[180],"fallers)":[181],"allow,":[184],"future,":[187],"complete":[189],"system":[190],"movement":[192],"incorporated":[196],"smartphone.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2016-06-24T00:00:00"}