{"id":"https://openalex.org/W2562841411","doi":"https://doi.org/10.1587/transinf.2015edp7097","title":"Improvement of Artificial Auscultation on Hemodialysis Stenosis by the Estimate of Stenosis Site and the Hierarchical Categorization of Learning Data","display_name":"Improvement of Artificial Auscultation on Hemodialysis Stenosis by the Estimate of Stenosis Site and the Hierarchical Categorization of Learning Data","publication_year":2016,"publication_date":"2016-12-31","ids":{"openalex":"https://openalex.org/W2562841411","doi":"https://doi.org/10.1587/transinf.2015edp7097","mag":"2562841411"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2015edp7097","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7097","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E100.D/1/E100.D_2015EDP7097/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E100.D/1/E100.D_2015EDP7097/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101766461","display_name":"Hatsuhiro Kato","orcid":"https://orcid.org/0000-0003-3794-6484"},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hatsuhiro KATO","raw_affiliation_strings":["Faculty of Engineering, Graduate School, University of Yamanashi"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Graduate School, University of Yamanashi","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029349574","display_name":"Kiryu Masakazu","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masakazu KIRYU","raw_affiliation_strings":["Faculty of Engineering, Graduate School, University of Yamanashi"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Graduate School, University of Yamanashi","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008892299","display_name":"Yutaka Suzuki","orcid":"https://orcid.org/0000-0002-0768-2548"},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka SUZUKI","raw_affiliation_strings":["Center for Life Science Research, Graduate School, University of Yamanashi"],"affiliations":[{"raw_affiliation_string":"Center for Life Science Research, Graduate School, University of Yamanashi","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109533086","display_name":"Osamu Sakata","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Osamu SAKATA","raw_affiliation_strings":["Faculty of Engineering, Graduate School, University of Yamanashi"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Graduate School, University of Yamanashi","institution_ids":["https://openalex.org/I66906201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110826704","display_name":"Mizuya Fukasawa","orcid":null},"institutions":[{"id":"https://openalex.org/I66906201","display_name":"University of Yamanashi","ror":"https://ror.org/059x21724","country_code":"JP","type":"education","lineage":["https://openalex.org/I66906201"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mizuya FUKASAWA","raw_affiliation_strings":["Division of Medicine Clinical Medicine Science, Graduate School, University of Yamanashi"],"affiliations":[{"raw_affiliation_string":"Division of Medicine Clinical Medicine Science, Graduate School, University of Yamanashi","institution_ids":["https://openalex.org/I66906201"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101766461"],"corresponding_institution_ids":["https://openalex.org/I66906201"],"apc_list":null,"apc_paid":null,"fwci":0.5044,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.66547577,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"E100.D","issue":"1","first_page":"175","last_page":"180"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9962000250816345,"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9882000088691711,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/auscultation","display_name":"Auscultation","score":0.8417596220970154},{"id":"https://openalex.org/keywords/stenosis","display_name":"Stenosis","score":0.8374810218811035},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5858547687530518},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.5112133026123047},{"id":"https://openalex.org/keywords/hemodialysis","display_name":"Hemodialysis","score":0.4899875223636627},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.44215893745422363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3845965564250946},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.37246888875961304}],"concepts":[{"id":"https://openalex.org/C2777324038","wikidata":"https://www.wikidata.org/wiki/Q779054","display_name":"Auscultation","level":2,"score":0.8417596220970154},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.8374810218811035},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5858547687530518},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5112133026123047},{"id":"https://openalex.org/C2778063415","wikidata":"https://www.wikidata.org/wiki/Q391744","display_name":"Hemodialysis","level":2,"score":0.4899875223636627},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.44215893745422363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3845965564250946},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.37246888875961304}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transinf.2015edp7097","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7097","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E100.D/1/E100.D_2015EDP7097/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2015edp7097","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7097","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E100.D/1/E100.D_2015EDP7097/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5299999713897705,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2562841411.pdf","grobid_xml":"https://content.openalex.org/works/W2562841411.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1967443744","https://openalex.org/W1978160241","https://openalex.org/W1992935770","https://openalex.org/W2007729853","https://openalex.org/W2087651726","https://openalex.org/W2094183348","https://openalex.org/W2105964362","https://openalex.org/W2323081225","https://openalex.org/W2565455797","https://openalex.org/W2743643039","https://openalex.org/W4245176872"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2060948635"],"abstract_inverted_index":{"Many":[0],"hemodialysis":[1],"patients":[2],"undergo":[3],"plasitc":[4],"surgery":[5],"to":[6,15,42,55,124],"form":[7],"the":[8,17,29,33,39,44,51,76,86,89,99,106,110,116,119,126,134,142],"arterio-venous":[9],"fistula":[10],"(AVF)":[11],"in":[12],"their":[13],"forearm":[14],"improve":[16],"vascular":[18],"access":[19],"by":[20,32,93,98,140],"shunting":[21],"blood":[22,36],"flows.":[23],"The":[24,130],"issue":[25],"of":[26,35,109,118,133],"AVF":[27],"is":[28,53],"stenosis":[30,45,63,77,87,120,128,135],"caused":[31],"disturbance":[34],"flows;":[37],"therefore":[38],"auscultation":[40,144],"system":[41,52],"assist":[43],"diagnosis":[46],"has":[47],"been":[48],"developed.":[49],"Although":[50],"intended":[54],"be":[56],"used":[57],"as":[58],"a":[59],"steady":[60],"monitoring":[61],"for":[62,82],"assessment,":[64],"its":[65],"efficiency":[66],"was":[67,122,137],"not":[68],"always":[69],"high":[70],"because":[71],"it":[72],"cannot":[73],"estimate":[74],"where":[75],"locates.":[78],"In":[79],"this":[80],"study,":[81],"extracting":[83],"and":[84],"estimating":[85],"signal,":[88],"shunt":[90],"murmurs":[91],"captured":[92],"many":[94],"microphones":[95],"were":[96],"decomposed":[97],"principal":[100],"component":[101],"analysis":[102],"(PCA).":[103],"Furthermore,":[104],"applying":[105],"hierarchical":[107],"categorization":[108],"recursive":[111],"subdivision":[112],"self-organizing":[113],"map":[114],"(rs-SOM),":[115],"modelling":[117],"signal":[121],"proposed":[123],"realise":[125],"effective":[127],"assessment.":[129],"false-positive":[131],"rate":[132],"assessment":[136],"significantly":[138],"reduced":[139],"using":[141],"improved":[143],"system.":[145]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}