{"id":"https://openalex.org/W3144975904","doi":"https://doi.org/10.15167/rizzoglio-fabio_phd2021-02-15","title":"Nonlinear dimensionality reduction for human movement analysis with application to body machine interfaces","display_name":"Nonlinear dimensionality reduction for human movement analysis with application to body machine interfaces","publication_year":2021,"publication_date":"2021-02-15","ids":{"openalex":"https://openalex.org/W3144975904","doi":"https://doi.org/10.15167/rizzoglio-fabio_phd2021-02-15","mag":"3144975904"},"language":"en","primary_location":{"id":"pmh:oai:iris.unige.it:11567/1038287","is_oa":true,"landing_page_url":"http://hdl.handle.net/11567/1038287","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"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/doctoralThesis"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11567/1038287","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063526674","display_name":"Fabio Rizzoglio","orcid":"https://orcid.org/0000-0002-6744-4605"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"RIZZOGLIO, FABIO","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6744-4605","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5063526674"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0304039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9341999888420105,"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"}},"topics":[{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9341999888420105,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9003000259399414,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.6635512113571167},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.599641740322113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5742802619934082},{"id":"https://openalex.org/keywords/movement","display_name":"Movement (music)","score":0.5543681979179382},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5174744129180908},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4702051281929016},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4445134401321411},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21927335858345032},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11300268769264221}],"concepts":[{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6635512113571167},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.599641740322113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5742802619934082},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.5543681979179382},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5174744129180908},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4702051281929016},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4445134401321411},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21927335858345032},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11300268769264221},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:iris.unige.it:11567/1038287","is_oa":true,"landing_page_url":"http://hdl.handle.net/11567/1038287","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"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/doctoralThesis"},{"id":"doi:10.15167/rizzoglio-fabio_phd2021-02-15","is_oa":true,"landing_page_url":"https://doi.org/10.15167/rizzoglio-fabio_phd2021-02-15","pdf_url":null,"source":{"id":"https://openalex.org/S7407050993","display_name":"Universit\u00e0 degli Studi di Genova","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"},{"id":"mag:3144975904","is_oa":false,"landing_page_url":"https://iris.unige.it/handle/11567/1038287","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:iris.unige.it:11567/1038287","is_oa":true,"landing_page_url":"http://hdl.handle.net/11567/1038287","pdf_url":null,"source":{"id":"https://openalex.org/S4377196291","display_name":"CINECA IRIS Institutial Research Information System (University of Genoa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I83816512","host_organization_name":"University of Genoa","host_organization_lineage":["https://openalex.org/I83816512"],"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/doctoralThesis"},"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/5","display_name":"Gender equality"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1192352016","https://openalex.org/W1600680727","https://openalex.org/W2744267695","https://openalex.org/W2278092739","https://openalex.org/W2954601194","https://openalex.org/W2339785487","https://openalex.org/W2571040732","https://openalex.org/W2265258386","https://openalex.org/W585195251","https://openalex.org/W2901713258","https://openalex.org/W2335512064","https://openalex.org/W1457121401"],"abstract_inverted_index":{"For":[0],"my":[1],"PhD":[2],"project,":[3],"I":[4,42,122,176,200,252,264,384,419],"set":[5],"to":[6,37,48,111,203,273,285,309,316,346,390,447],"explore":[7],"how":[8,125],"a":[9,53,100,104,113,178,190,231,235,261,290,386,403,411,433],"nonlinear":[10,46,173,198,248,443],"dimensionality":[11],"reduction":[12],"(DR)":[13],"technique":[14,36],"-":[15,19],"autoencoder":[16],"networks":[17],"(AEs)":[18],"can":[20,423],"identify":[21],"low-dimensional":[22],"latent":[23,101,145,174,215,237,350],"manifolds":[24],"of":[25,34,61,80,93,128,132,136,143,171,185,195,213,220,243,260,296,313,320,333,352,366,378,381,405,414,432],"movement":[26,277],"data.":[27],"The":[28],"thesis":[29],"focuses":[30],"on":[31,168,182,254,402],"the":[32,91,109,126,141,144,169,172,196,206,210,214,221,227,241,258,271,287,303,311,314,317,331,334,339,348,353,363,367,379,400,430],"application":[33,380],"this":[35,327,359,442],"body":[38],"machine":[39],"interfaces":[40,120],"(BoMIs).":[41],"begin":[43],"by":[44],"comparing":[45],"AEs":[47,84,422],"Principal":[49],"Component":[50],"Analysis":[51],"(PCA),":[52],"linear":[54,245],"DR":[55,106,250],"method,":[56],"in":[57,90,160,440],"capturing":[58],"essential":[59,284,308],"information":[60],"kinematic":[62,95],"signals,":[63],"including":[64],"hand":[65,94],"gestures":[66],"and":[67,82,96,151,192,218,247,278,369,398,425],"object":[68],"manipulations,":[69],"as":[70,72,289],"well":[71],"electromyographic":[73],"signals":[74],"(EMG)":[75],"obtained":[76],"from":[77,99],"unconstrained":[78],"movements":[79],"shoulders":[81],"arms.":[83],"exhibited":[85],"higher":[86],"performance":[87],"than":[88],"PCA":[89],"reconstruction":[92,161],"EMG":[97,279],"data":[98],"manifold.":[102,238],"Therefore,":[103],"non-linear":[105,387],"method":[107,444],"has":[108],"potential":[110,154],"provide":[112],"more":[114,165],"effective":[115,446],"coding":[116],"platform":[117],"for":[118,293,326],"human-machine":[119],"(HMIs).":[121],"therefore":[123],"investigated":[124,420],"choice":[127],"hyperparameters":[129],"(e.g.,":[130],"type":[131],"activation":[133],"function,":[134],"number":[135],"hidden":[137],"layers,":[138],"etc.)":[139],"affected":[140],"shape":[142],"manifold,":[146,175],"particularly":[147],"its":[148,321],"local":[149],"curvature,":[150],"whether":[152,421],"these":[153],"effects":[155],"were":[156],"correlated":[157],"with":[158,270],"changes":[159],"performance.":[162,374],"To":[163,417],"gain":[164],"consistent":[166],"insights":[167],"structure":[170,212],"developed":[177,385],"visual":[179],"tool":[180,292],"based":[181],"classic":[183],"concepts":[184],"cartography.":[186],"This":[187,435],"display":[188],"offers":[189],"direct":[191],"intuitive":[193],"assessment":[194],"AE?s":[197,222],"transformation.":[199],"was":[201],"able":[202],"demonstrate":[204],"that":[205,330,358,439],"cartographic":[207],"approach":[208,229,282,361],"makes":[209],"visible":[211],"manifold":[216,351],"stable":[217],"independent":[219],"training":[223],"parameters.":[224],"As":[225,375],"such,":[226],"proposed":[228],"is":[230,283,307,329,336,343,445],"step":[232],"toward":[233],"defining":[234],"unique":[236],"After":[239],"analyzing":[240],"properties":[242],"both":[244],"(PCA)":[246],"(AE)":[249],"techniques,":[251],"focused":[253],"their":[255],"applications":[256],"within":[257],"control-scheme":[259],"BoMI.":[262,434],"First,":[263],"aimed":[265],"at":[266],"providing":[267],"BoMI":[268,288,315,340,388],"users":[269],"possibility":[272],"switch":[274],"seamlessly":[275],"between":[276],"control.":[280,416],"Such":[281],"utilize":[286],"therapeutic":[291],"promoting":[294],"recovery":[295],"muscle":[297],"control":[298,391],"after":[299],"neurological":[300],"injury.":[301],"In":[302],"clinical":[304],"context":[305],"it":[306],"adapt":[310],"operation":[312,332,431],"evolving":[318,349],"state":[319],"users.":[322],"My":[323],"guiding":[324],"hypothesis":[325],"purpose":[328],"interface":[335,368,401],"facilitated":[337],"if":[338],"forward":[341],"map":[342],"updated":[344],"online":[345],"match":[347],"user?s":[354],"motions.":[355],"Results":[356],"show":[357],"adaptive":[360],"increased":[362],"representational":[364],"efficiency":[365],"significantly":[370],"improved":[371],"users?":[372,450],"task-related":[373],"an":[376,392],"extension":[377],"AE-based":[382],"BoMI,":[383],"designed":[389],"assistive":[393],"4D":[394],"virtual":[395],"robotic":[396],"manipulator":[397],"tested":[399],"cohort":[404],"unimpaired":[406],"participants,":[407],"who":[408],"successfully":[409],"acquired":[410],"high":[412],"level":[413],"robot":[415],"conclude,":[418],"represent":[424],"estimate":[426],"motor":[427],"learning":[428,451],"during":[429],"final":[436],"study":[437],"demonstrates":[438],"fact":[441],"accurately":[448],"track":[449],"process.":[452]},"counts_by_year":[],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}