{"id":"https://openalex.org/W403202256","doi":null,"title":"A-01 Sex Difference in Patterns of Fetal Heart Beat Change from 63 to 71 Days of Gestation.","display_name":"A-01 Sex Difference in Patterns of Fetal Heart Beat Change from 63 to 71 Days of Gestation.","publication_year":1998,"publication_date":"1998-09-30","ids":{"openalex":"https://openalex.org/W403202256","mag":"403202256"},"language":"en","primary_location":{"id":"mag:403202256","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/110002788070","pdf_url":null,"source":{"id":"https://openalex.org/S82432819","display_name":"Congenital Anomalies","issn_l":"0914-3505","issn":["0914-3505","1741-4520","1741-5420"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","medline","poland-40"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Congenital Anomalies","raw_type":null},"volume":null,"type":"conference-abstract","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/A5040455979","display_name":"Michio Banzai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michio Banzai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109982427","display_name":"SHIORI TOGA SATO","orcid":"https://orcid.org/0009-0005-5053-6641","observed_orcids":["https://orcid.org/0009-0005-5053-6641","https://orcid.org/0009-0008-8115-7267"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shiori Sato","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049584975","display_name":"Hitoshi Ishikawa","orcid":"https://orcid.org/0000-0002-0046-9787","observed_orcids":["https://orcid.org/0000-0002-0046-9787"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hitoshi Ishikawa","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-0046-9787","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049520107","display_name":"Naohiro Tezuka","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Naohiro Tezuka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Hirohisa Matsuda","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hirohisa Matsuda","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050949810","display_name":"Kenji Suzuki","orcid":"https://orcid.org/0000-0002-3993-8309","observed_orcids":["https://orcid.org/0000-0002-3993-8309"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kenji Suzuki","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3993-8309","affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Seiichiro Tsutsumi","orcid":"https://orcid.org/0000-0002-9279-0657","observed_orcids":["https://orcid.org/0000-0002-9279-0657"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Seiichiro Tsutsumi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9279-0657","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073427863","display_name":"Hiroshi Igarashi","orcid":"https://orcid.org/0000-0001-7792-8147","observed_orcids":["https://orcid.org/0000-0001-7792-8147"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hiroshi Igarashi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7792-8147","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5044835063","display_name":"Hiroshi Kanasugi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Kanasugi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2830,"currency":"USD","value_usd":2830},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":"3","first_page":"306","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.5752000212669373,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.5752000212669373,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.20640000700950623,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.09160000085830688,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/sex-differences","display_name":"sex differences","score":0.7839999794960022},{"id":"https://openalex.org/keywords/fetal-heart-rate","display_name":"fetal heart rate","score":0.953000009059906},{"id":"https://openalex.org/keywords/fetal-heart-rate-variability","display_name":"fetal heart rate variability","score":0.6589999794960022},{"id":"https://openalex.org/keywords/gestational-age","display_name":"gestational age","score":0.7519999742507935},{"id":"https://openalex.org/keywords/fetal-development","display_name":"fetal development","score":0.5690000057220459}],"concepts":[{"id":"https://openalex.org/C189809214","wikidata":"https://www.wikidata.org/wiki/Q829522","display_name":"Beat (acoustics)","level":2,"score":0.6546525955200195},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.6404561996459961},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.5674289464950562},{"id":"https://openalex.org/C3019522753","wikidata":"https://www.wikidata.org/wiki/Q2657962","display_name":"Fetal heart","level":4,"score":0.5084196925163269},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.44037479162216187},{"id":"https://openalex.org/C2982892191","wikidata":"https://www.wikidata.org/wiki/Q253408","display_name":"Heart beat","level":2,"score":0.4176423251628876},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4084703326225281},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2542416453361511},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.24864071607589722},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.23724237084388733},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.06955090165138245},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.04531487822532654},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.03267320990562439}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:403202256","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/naid/110002788070","pdf_url":null,"source":{"id":"https://openalex.org/S82432819","display_name":"Congenital Anomalies","issn_l":"0914-3505","issn":["0914-3505","1741-4520","1741-5420"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","medline","poland-40"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Congenital Anomalies","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8048999905586243,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/5","score":0.5699999928474426,"display_name":"Gender equality"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1967068704","https://openalex.org/W2424764831","https://openalex.org/W2469878307","https://openalex.org/W2587852459","https://openalex.org/W2343720767","https://openalex.org/W1555778401","https://openalex.org/W1975765723","https://openalex.org/W2417862753","https://openalex.org/W1892006032","https://openalex.org/W2039252010"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2016-06-24T00:00:00"}
