{"id":"https://openalex.org/W4295512146","doi":"https://doi.org/10.1109/embc48229.2022.9871206","title":"A Riemannian Deep Learning Representation to Describe Gait Parkinsonian Locomotor Patterns","display_name":"A Riemannian Deep Learning Representation to Describe Gait Parkinsonian Locomotor Patterns","publication_year":2022,"publication_date":"2022-07-11","ids":{"openalex":"https://openalex.org/W4295512146","doi":"https://doi.org/10.1109/embc48229.2022.9871206","pmid":"https://pubmed.ncbi.nlm.nih.gov/36086098"},"language":"en","primary_location":{"id":"doi:10.1109/embc48229.2022.9871206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc48229.2022.9871206","pdf_url":null,"source":{"id":"https://openalex.org/S4363607706","display_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","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/A5069013846","display_name":"Juan Olmos","orcid":"https://orcid.org/0000-0002-6017-0867"},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Industrial University of Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Juan Olmos","raw_affiliation_strings":["Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS),Bucaramanga,Colombia","Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS), Bucaramanga, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS),Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]},{"raw_affiliation_string":"Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS), Bucaramanga, Colombia","institution_ids":["https://openalex.org/I115684694"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014726135","display_name":"Fabio Mart\u00ednez","orcid":"https://orcid.org/0000-0001-7353-049X"},"institutions":[{"id":"https://openalex.org/I115684694","display_name":"Industrial University of Santander","ror":"https://ror.org/00xc1d948","country_code":"CO","type":"education","lineage":["https://openalex.org/I115684694"]}],"countries":["CO"],"is_corresponding":false,"raw_author_name":"Fabio Martinez","raw_affiliation_strings":["Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS),Bucaramanga,Colombia","Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS), Bucaramanga, Colombia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS),Bucaramanga,Colombia","institution_ids":["https://openalex.org/I115684694"]},{"raw_affiliation_string":"Biomedical Imaging, Vision and Learning Laboratory (BIVL2ab). Universidad Industrial de Santader (UIS), Bucaramanga, Colombia","institution_ids":["https://openalex.org/I115684694"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I115684694"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.38582677,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2022","issue":null,"first_page":"3538","last_page":"3541"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.9998999834060669,"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/T10919","display_name":"Neurological disorders and treatments","score":0.9980999827384949,"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/T11274","display_name":"Botulinum Toxin and Related Neurological Disorders","score":0.996399998664856,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/parkinsons-disease","display_name":"Parkinson's disease","score":0.6964272856712341},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6431005597114563},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.5577001571655273},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5437475442886353},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5375757813453674},{"id":"https://openalex.org/keywords/silhouette","display_name":"Silhouette","score":0.4714447259902954},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4631687104701996},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4371466636657715},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.4270392060279846},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4159832000732422},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.32486259937286377},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.24489662051200867},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.18643447756767273},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1831817328929901},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.12127465009689331}],"concepts":[{"id":"https://openalex.org/C2779734285","wikidata":"https://www.wikidata.org/wiki/Q11085","display_name":"Parkinson's disease","level":3,"score":0.6964272856712341},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6431005597114563},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5577001571655273},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5437475442886353},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5375757813453674},{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.4714447259902954},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4631687104701996},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4371466636657715},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.4270392060279846},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4159832000732422},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.32486259937286377},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.24489662051200867},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.18643447756767273},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1831817328929901},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.12127465009689331},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","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":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019636","descriptor_name":"Neurodegenerative Diseases","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019636","descriptor_name":"Neurodegenerative Diseases","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019636","descriptor_name":"Neurodegenerative Diseases","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc48229.2022.9871206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc48229.2022.9871206","pdf_url":null,"source":{"id":"https://openalex.org/S4363607706","display_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:36086098","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36086098","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}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1501994587","https://openalex.org/W1547095532","https://openalex.org/W2049223406","https://openalex.org/W2072362137","https://openalex.org/W2143208126","https://openalex.org/W2159291411","https://openalex.org/W2471410958","https://openalex.org/W2517500902","https://openalex.org/W2608253215","https://openalex.org/W2888351862","https://openalex.org/W2963446712","https://openalex.org/W3048731797","https://openalex.org/W3081681643","https://openalex.org/W4211044101","https://openalex.org/W4297775537","https://openalex.org/W6632620380","https://openalex.org/W6683633756","https://openalex.org/W6737664043"],"related_works":["https://openalex.org/W1622964048","https://openalex.org/W30315714","https://openalex.org/W120096811","https://openalex.org/W2945912943","https://openalex.org/W4254098118","https://openalex.org/W2124490647","https://openalex.org/W2923160319","https://openalex.org/W2587763979","https://openalex.org/W2008860278","https://openalex.org/W2031771476"],"abstract_inverted_index":{"Parkinson":[0],"is":[1,21],"the":[2,30,83,115,154,177],"second":[3],"most":[4],"common":[5],"neurodegenerative":[6],"disease,":[7],"mainly":[8],"related":[9],"to":[10,73,79,114],"progressive":[11],"locomotor":[12,75],"alterations":[13],"caused":[14],"by":[15],"dopamine":[16],"deficiency.":[17],"The":[18,203],"gait":[19,206],"kinematic":[20],"a":[22,60,70,106,120,126,134,138,143,146,149,163,167,181,211,216],"principal":[23],"disease":[24,38,55],"biomarker":[25],"that":[26,48,67,129],"associates":[27],"patterns":[28,42,156],"like":[29],"step":[31],"length,":[32],"flexed":[33],"posture,":[34],"and":[35,63,174,186,195],"bradykinesia":[36],"with":[37,166],"progression.":[39],"Nonetheless,":[40],"these":[41],"are":[43,112],"analyzed":[44],"from":[45,90,125,137,210,215],"invasive":[46],"setups":[47],"only":[49],"capture":[50],"coarse":[51],"dynamics":[52],"at":[53],"advanced":[54],"stages.":[56],"This":[57],"work":[58],"introduces":[59],"very":[61],"compact":[62],"robust":[64],"deep":[65,81,217],"representation":[66],"effectively":[68],"learns":[69,119],"Riemannian":[71,107,212],"manifold":[72],"describe":[74],"parkinsonian":[76,207],"patterns.":[77],"Contrary":[78],"traditional":[80],"strategies,":[82],"presented":[84],"framework":[85],"fully":[86],"explores":[87],"data":[88],"geometry":[89],"input":[91],"mean":[92],"covariance":[93],"matrices":[94,103,111,124],"representing":[95],"video":[96,188],"sequences.":[97],"These":[98],"symmetric":[99],"positive":[100],"definite":[101],"(SPD)":[102],"lie":[104],"in":[105,133,148],"manifold.":[108],"Then":[109],"such":[110],"projected":[113],"SPD":[116,123],"net,":[117],"which":[118],"bank":[121],"of":[122,140,157,169,205],"non-linear":[127],"training,":[128],"may":[130],"be":[131],"exploited":[132],"hierarchical":[135],"composition":[136],"set":[139],"layers.":[141],"In":[142,162],"final":[144],"layer,":[145],"projection":[147],"Euclidean":[150],"space":[151],"allows":[152],"learning":[153],"discriminatory":[155],"PD":[158],"w.r.t":[159],"control":[160,187],"population.":[161],"retrospective":[164],"study":[165,204],"total":[168],"22":[170],"patients":[171],"(11":[172],"Parkinson's":[173,185,193],"11":[175],"controls),":[176],"proposed":[178],"approach":[179],"achieves":[180],"remarkable":[182],"classification":[183],"between":[184],"sequences,":[189],"correctly":[190],"labeling":[191],"all":[192],"patients,":[194],"outperforming":[196],"typical":[197],"3D":[198],"convolutional":[199],"representations.":[200],"Clinical":[201],"relevance-":[202],"descrip-tors":[208],"computed":[209],"geometry,":[213],"built":[214],"representation.":[218]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
