{"id":"https://openalex.org/W768487194","doi":null,"title":"Graybox-Modelling of Electrically Stimulated Musculoskeletal Systems in Paraplegia","display_name":"Graybox-Modelling of Electrically Stimulated Musculoskeletal Systems in Paraplegia","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W768487194","mag":"768487194"},"language":"en","primary_location":{"id":"pmh:oai:aisberg.unibg.it:10446/86622","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10446/86622","pdf_url":null,"source":{"id":"https://openalex.org/S4377196347","display_name":"Aisberg (University of Bergamo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I11039511","host_organization_name":"University of Bergamo","host_organization_lineage":["https://openalex.org/I11039511"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"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/A5041447477","display_name":"Thomas Schauer","orcid":"https://orcid.org/0000-0002-0865-4418","observed_orcids":["https://orcid.org/0000-0002-0865-4418"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210127568","display_name":"Max Planck Institute for Dynamics of Complex Technical Systems","ror":"https://ror.org/030h7k016","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210127568"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Schauer, T.","raw_affiliation_strings":["Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210127568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003122504","display_name":"Fabio Previdi","orcid":"https://orcid.org/0000-0002-3713-7727","observed_orcids":["https://orcid.org/0000-0002-3713-7727"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Previdi, F.","raw_affiliation_strings":["Milan Technical University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Milan Technical University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036064641","display_name":"N.-O. Neg\u00e5rd","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210127568","display_name":"Max Planck Institute for Dynamics of Complex Technical Systems","ror":"https://ror.org/030h7k016","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210127568"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Negard, N.-O.","raw_affiliation_strings":["Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210127568"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033002944","display_name":"J\u00f6rg Raisch","orcid":"https://orcid.org/0000-0002-8724-0773","observed_orcids":["https://orcid.org/0000-0002-8724-0773"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210127568","display_name":"Max Planck Institute for Dynamics of Complex Technical Systems","ror":"https://ror.org/030h7k016","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210127568"]},{"id":"https://openalex.org/I95793202","display_name":"Otto-von-Guericke-Universit\u00e4t Magdeburg","ror":"https://ror.org/00ggpsq73","country_code":"DE","type":"education","lineage":["https://openalex.org/I95793202"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Raisch, J.","raw_affiliation_strings":["Otto-von-Guericke-Universit\u00e4t Magdeburg, External Organizations","Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Otto-von-Guericke-Universit\u00e4t Magdeburg, External Organizations","institution_ids":["https://openalex.org/I95793202"]},{"raw_affiliation_string":"Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210127568"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"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":0.6567000150680542,"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":0.6567000150680542,"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/T11236","display_name":"Control Systems and Identification","score":0.2800000011920929,"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"}},{"id":"https://openalex.org/T11023","display_name":"Prosthetics and Rehabilitation Robotics","score":0.03819999843835831,"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/electrically-stimulated-muscle","display_name":"electrically stimulated muscle","score":0.7429999709129333},{"id":"https://openalex.org/keywords/quadriceps","display_name":"quadriceps","score":0.7720000147819519},{"id":"https://openalex.org/keywords/paraplegia","display_name":"paraplegia","score":0.9769999980926514},{"id":"https://openalex.org/keywords/rigid-body-dynamics","display_name":"rigid body dynamics","score":0.6579999923706055},{"id":"https://openalex.org/keywords/equations-of-motion","display_name":"equations of motion","score":0.671999990940094},{"id":"https://openalex.org/keywords/recursive-parameter-identification","display_name":"recursive parameter identification","score":0.5070000290870667},{"id":"https://openalex.org/keywords/radial-basis-function-neural-network","display_name":"radial basis function neural network","score":0.753000020980835},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"extended Kalman filter","score":0.7639999985694885},{"id":"https://openalex.org/keywords/state-estimation","display_name":"state estimation","score":0.6700000166893005},{"id":"https://openalex.org/keywords/knee-joint-angle","display_name":"knee joint angle","score":0.6129999756813049}],"concepts":[{"id":"https://openalex.org/C2777597760","wikidata":"https://www.wikidata.org/wiki/Q1049655","display_name":"Paraplegia","level":3,"score":0.7044258713722229},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.4098997414112091},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3428501486778259},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3195357918739319},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C2780775167","wikidata":"https://www.wikidata.org/wiki/Q9606","display_name":"Spinal cord","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:aisberg.unibg.it:10446/86622","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10446/86622","pdf_url":null,"source":{"id":"https://openalex.org/S4377196347","display_name":"Aisberg (University of Bergamo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I11039511","host_organization_name":"University of Bergamo","host_organization_lineage":["https://openalex.org/I11039511"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:edoc.mpg.de:34733","doi":null,"is_oa":false,"landing_page_url":"http://edoc.mpg.de/34733","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"3. Wismarer Automatisierungssymposium (2002)","raw_type":"Conference-Paper"},{"id":"pmh:oai:pure.mpg.de:item_1758141","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/11858/00-001M-0000-0013-A0E2-7","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"3. Wismarer Automatisierungssymposium","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W834857465","https://openalex.org/W7098363246","https://openalex.org/W21990944","https://openalex.org/W2116163996","https://openalex.org/W2117163798","https://openalex.org/W2110215095","https://openalex.org/W1580850283","https://openalex.org/W2153951549","https://openalex.org/W2106044916","https://openalex.org/W7096946048"],"abstract_inverted_index":{"In":[0,23],"this":[1],"paper,":[2],"a":[3,8,41,55,123,132,145],"new":[4],"approach":[5,167],"for":[6,47,104],"estimating":[7],"nonlinear":[9,134,139],"model":[10,43,52],"of":[11,54,75,131,181],"the":[12,27,48,73,83,89,95,107,129,182],"electrically":[13,90],"stimulated":[14,91,108],"quadriceps":[15,109],"muscle":[16,28,92,110,126,172],"group":[17],"under":[18],"non-isometric":[19],"conditions":[20],"is":[21,45,102,168],"investigated.":[22],"order":[24],"to":[25,120,170,176],"identify":[26],"dynamics":[29,127,136,173,184],"(stimulation":[30],"pulse":[31],"width-active":[32],"knee":[33],"moment":[34],"relation)":[35],"from":[36],"discrete-time":[37],"angle":[38,155],"measurements":[39],"only,":[40],"hybrid":[42],"structure":[44],"postulated":[46],"shank-quadriceps":[49,183],"dynamics.":[50],"The":[51,86,112,125],"consists":[53],"relatively":[56],"well":[57],"known":[58,122],"time-invariant":[59],"passive":[60,79,117],"component":[61],"and":[62,78,116,137,156,175],"an":[63,138],"uncertain":[64,96],"time-variant":[65,84],"active":[66],"component.":[67],"Rigid":[68],"body":[69],"dynamics,":[70],"described":[71,143],"by":[72,144],"Equation":[74],"Motion":[76],"(EoM),":[77],"joint":[80,118],"properties":[81],"form":[82],"part.":[85],"actuator,":[87],"i.e.":[88],"group,":[93],"represents":[94,128],"time-varying":[97],"section.":[98],"A":[99],"recursive":[100],"algorithm":[101,113],"outlined":[103],"identifying":[105],"online":[106],"group.":[111],"requires":[114],"EoM":[115],"characteristics":[119],"be":[121],"priori.":[124],"product":[130],"continuous-time":[133],"activation":[135],"static":[140],"contraction":[141],"function":[142],"Normalised":[146],"Radial":[147],"Basis":[148],"Function":[149],"(NRBF)":[150],"network":[151],"which":[152],"has":[153],"knee-joint":[154],"angular":[157],"velocity":[158],"as":[159],"input":[160],"arguments.":[161],"An":[162],"Extended":[163],"Kalman":[164],"Filter":[165],"(EKF)":[166],"chosen":[169],"estimate":[171],"parameters":[174],"obtain":[177],"full":[178],"state":[179],"estimates":[180],"simultaneously.":[185]},"counts_by_year":[],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2016-06-24T00:00:00"}
