{"id":"https://openalex.org/W2064068586","doi":"https://doi.org/10.1163/156855300741753","title":"Development of a spiral micro-structure for an active catheter","display_name":"Development of a spiral micro-structure for an active catheter","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W2064068586","doi":"https://doi.org/10.1163/156855300741753","mag":"2064068586"},"language":"en","primary_location":{"id":"doi:10.1163/156855300741753","is_oa":false,"landing_page_url":"https://doi.org/10.1163/156855300741753","pdf_url":null,"source":{"id":"https://openalex.org/S192584203","display_name":"Advanced Robotics","issn_l":"0169-1864","issn":["0169-1864","1568-5535"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Robotics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5072929150","display_name":"Yoshihiko Koseki","orcid":"https://orcid.org/0000-0003-0087-777X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yoshihiko Koseki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012381352","display_name":"Noriho Koyachi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Noriho Koyachi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5017331725","display_name":"Tatsuo Arai","orcid":"https://orcid.org/0000-0001-7863-5696"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tatsuo Arai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"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":2,"citation_normalized_percentile":{"value":0.14575504,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"5","first_page":"407","last_page":"409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12776","display_name":"Electrohydrodynamics and Fluid Dynamics","score":0.9239000082015991,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12776","display_name":"Electrohydrodynamics and Fluid Dynamics","score":0.9239000082015991,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/spiral","display_name":"Spiral (railway)","score":0.6862665414810181},{"id":"https://openalex.org/keywords/fabrication","display_name":"Fabrication","score":0.6848962306976318},{"id":"https://openalex.org/keywords/catheter","display_name":"Catheter","score":0.4814247786998749},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4702630937099457},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.46795451641082764},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4640670418739319},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45006951689720154},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4118221700191498},{"id":"https://openalex.org/keywords/engineering-drawing","display_name":"Engineering drawing","score":0.4083912968635559},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.3998226225376129},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.394935667514801},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.3893132209777832},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34802383184432983},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.16335052251815796},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.14505386352539062}],"concepts":[{"id":"https://openalex.org/C174128100","wikidata":"https://www.wikidata.org/wiki/Q846907","display_name":"Spiral (railway)","level":2,"score":0.6862665414810181},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.6848962306976318},{"id":"https://openalex.org/C2781267111","wikidata":"https://www.wikidata.org/wiki/Q652297","display_name":"Catheter","level":2,"score":0.4814247786998749},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4702630937099457},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.46795451641082764},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4640670418739319},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45006951689720154},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4118221700191498},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.4083912968635559},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.3998226225376129},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.394935667514801},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3893132209777832},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34802383184432983},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.16335052251815796},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.14505386352539062},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1163/156855300741753","is_oa":false,"landing_page_url":"https://doi.org/10.1163/156855300741753","pdf_url":null,"source":{"id":"https://openalex.org/S192584203","display_name":"Advanced Robotics","issn_l":"0169-1864","issn":["0169-1864","1568-5535"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Robotics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2082914599","https://openalex.org/W2756570351","https://openalex.org/W4211139140","https://openalex.org/W2007805353","https://openalex.org/W2132500134","https://openalex.org/W2387433897","https://openalex.org/W2100589902","https://openalex.org/W2008392873","https://openalex.org/W2034830227","https://openalex.org/W2029923468"],"abstract_inverted_index":{"Click":[0],"to":[1,5],"increase":[2],"image":[3,7],"sizeClick":[4],"decrease":[6],"sizeKeywords:":[8],"MICRO-MACHINEACTIVE":[9],"CATHETERMICRO":[10],"FABRICATION":[11]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}