{"id":"https://openalex.org/W2979415761","doi":"https://doi.org/10.1109/embc.2019.8856372","title":"Automatic Classification of Alzheimer\u2019s Disease based on CPD Brain Point Cloud Registration for Feature Extraction","display_name":"Automatic Classification of Alzheimer\u2019s Disease based on CPD Brain Point Cloud Registration for Feature Extraction","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2979415761","doi":"https://doi.org/10.1109/embc.2019.8856372","mag":"2979415761","pmid":"https://pubmed.ncbi.nlm.nih.gov/31946019"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2019.8856372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8856372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 41st Annual International Conference of the IEEE Engineering in Medicine and 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":null,"display_name":"Jorge PereznGonzalez","orcid":null},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Jorge PereznGonzalez","raw_affiliation_strings":["Instituto de Investigaciones en Matematicas Aplicadas y en Sistemas, Universidad Nacional Autonoma de Mexico, Merida, Yucatan, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Investigaciones en Matematicas Aplicadas y en Sistemas, Universidad Nacional Autonoma de Mexico, Merida, Yucatan, Mexico","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054147780","display_name":"Cristian Azamar","orcid":null},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Cristian Azamar","raw_affiliation_strings":["Electrical Engineering Department, Universidad Autonoma Metropolitana\u2013Iztapalapa, Mexico City"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad Autonoma Metropolitana\u2013Iztapalapa, Mexico City","institution_ids":["https://openalex.org/I200362191"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007766879","display_name":"Omar PinanRamirez","orcid":null},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Omar PinanRamirez","raw_affiliation_strings":["Electrical Engineering Department, Universidad Autonoma Metropolitana\u2013Iztapalapa, Mexico City"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad Autonoma Metropolitana\u2013Iztapalapa, Mexico City","institution_ids":["https://openalex.org/I200362191"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1017,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.45168249,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2019","issue":null,"first_page":"812","last_page":"815"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9855999946594238,"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"}},{"id":"https://openalex.org/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/point-cloud","display_name":"Point cloud","score":0.7377030849456787},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7146233916282654},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6936843395233154},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6502265334129333},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5780760645866394},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.479647696018219},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.43808454275131226},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3784104287624359}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7377030849456787},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7146233916282654},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6936843395233154},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6502265334129333},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5780760645866394},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.479647696018219},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.43808454275131226},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3784104287624359}],"mesh":[{"descriptor_ui":"D000544","descriptor_name":"Alzheimer Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000544","descriptor_name":"Alzheimer Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000544","descriptor_name":"Alzheimer Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","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":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060825","descriptor_name":"Cognitive Dysfunction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060825","descriptor_name":"Cognitive Dysfunction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060825","descriptor_name":"Cognitive Dysfunction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2019.8856372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8856372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:31946019","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31946019","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":0.7300000190734863,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1872034074","https://openalex.org/W2008726073","https://openalex.org/W2025786233","https://openalex.org/W2076933387","https://openalex.org/W2083099567","https://openalex.org/W2117073109","https://openalex.org/W2123983635","https://openalex.org/W2134236847","https://openalex.org/W2148782378","https://openalex.org/W2157633021","https://openalex.org/W2162152641","https://openalex.org/W2171196057","https://openalex.org/W2323681028","https://openalex.org/W2593212236","https://openalex.org/W2606546398","https://openalex.org/W2745593907","https://openalex.org/W4238416024"],"related_works":["https://openalex.org/W2889302474","https://openalex.org/W2601157893","https://openalex.org/W2131735617","https://openalex.org/W2373006798","https://openalex.org/W2049864679","https://openalex.org/W2056912418","https://openalex.org/W2123759770","https://openalex.org/W2033213769","https://openalex.org/W2151520854","https://openalex.org/W2811390910"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,24,125],"new":[4],"scheme":[5,158],"of":[6,13,93,122,131],"feature":[7],"extraction":[8],"based":[9,39],"on":[10,40],"the":[11,19,75,86,98,102,109,128,148,174],"registration":[12],"two":[14],"point":[15,82],"clouds":[16,100],"that":[17,155,167],"model":[18,84],"brain":[20,87,169,181],"surface":[21],"area":[22],"and":[23,56,70,85,101],"cerebral":[25,110],"baseline,":[26],"is":[27,31],"presented.":[28],"The":[29,65,113,139],"aim":[30],"to":[32,46,107,144,162],"design":[33],"an":[34],"automatic":[35],"Random":[36],"Forest":[37],"classifier":[38],"brain-shape":[41],"pattern":[42],"extraction,":[43],"in":[44,147],"order":[45],"discriminate":[47,163],"among":[48,164],"Control":[49],"subjects,":[50],"patients":[51,57],"with":[52,58],"Mild":[53],"Cognitive":[54],"Impairment,":[55],"Alzheimer's":[59],"disease":[60],"using":[61],"their":[62],"MRI":[63,118],"data.":[64],"features":[66,91,176],"used":[67,179],"were":[68],"rotation":[69],"displacement":[71],"parameters":[72],"obtained":[73],"from":[74],"rigid-register":[76],"transformation":[77],"matrix":[78],"between":[79],"each":[80],"subject's":[81],"cloud":[83],"baseline":[88],"cloud.":[89],"Additional":[90],"consisted":[92,130],"distance":[94],"metrics":[95,105],"performed":[96],"over":[97],"aligned":[99],"baseline;":[103],"those":[104],"attempt":[106],"estimate":[108],"cortex":[111],"deformations.":[112],"training":[114],"set":[115],"utilized":[116],"60":[117],"grouped":[119],"into":[120],"subsets":[121],"20":[123],"studies":[124],"class;":[126],"while":[127],"test":[129],"30":[132],"not":[133],"seen":[134],"data":[135],"(10":[136],"per":[137],"class).":[138],"proposed":[140,157,175],"method":[141],"achieved":[142],"up":[143],"87.2%":[145],"accuracy":[146],"final":[149],"validation":[150],"stage.":[151],"These":[152],"results":[153],"suggest":[154],"our":[156],"could":[159],"be":[160,178],"useful":[161],"several":[165],"pathologies":[166],"affect":[168],"gray":[170],"matter":[171],"morphology.":[172],"Moreover,":[173],"might":[177],"as":[180],"deformation":[182],"quantifiers.":[183]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
