{"id":"https://openalex.org/W2006304430","doi":"https://doi.org/10.1002/uog.6145","title":"Fetal celiac and splenic artery flow velocity and pulsatility index: longitudinal reference ranges and evidence for vasodilation at a low portocaval pressure gradient","display_name":"Fetal celiac and splenic artery flow velocity and pulsatility index: longitudinal reference ranges and evidence for vasodilation at a low portocaval pressure gradient","publication_year":2008,"publication_date":"2008-09-24","ids":{"openalex":"https://openalex.org/W2006304430","doi":"https://doi.org/10.1002/uog.6145","mag":"2006304430","pmid":"https://pubmed.ncbi.nlm.nih.gov/18816500"},"language":"en","primary_location":{"id":"doi:10.1002/uog.6145","doi":"https://doi.org/10.1002/uog.6145","is_oa":true,"landing_page_url":"https://doi.org/10.1002/uog.6145","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/uog.6145","source":{"id":"https://openalex.org/S22881060","display_name":"Ultrasound in Obstetrics and Gynecology","issn_l":"0960-7692","issn":["0960-7692","1469-0705"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ultrasound in Obstetrics &amp; Gynecology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/uog.6145","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060992428","display_name":"Cathrine Ebbing","orcid":"https://orcid.org/0000-0002-4331-1250","observed_orcids":["https://orcid.org/0000-0002-4331-1250"]},"institutions":[{"id":"https://openalex.org/I2800740805","display_name":"Haukeland University Hospital","ror":"https://ror.org/03np4e098","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]},{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"C. Ebbing","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway. cathrine.ebbing@molmed.uib.no","Department of Clinical Medicine, University of Bergen, Bergen, Norway","Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway. cathrine.ebbing@molmed.uib.no","institution_ids":["https://openalex.org/I2800740805"]},{"raw_affiliation_string":"Department of Clinical Medicine, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway","institution_ids":["https://openalex.org/I2800740805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042837256","display_name":"Svein Rasmussen","orcid":"https://orcid.org/0000-0002-5789-2922","observed_orcids":["https://orcid.org/0000-0002-5789-2922"]},"institutions":[{"id":"https://openalex.org/I1333353642","display_name":"Norwegian Institute of Public Health","ror":"https://ror.org/046nvst19","country_code":"NO","type":"government","lineage":["https://openalex.org/I1333353642","https://openalex.org/I4210149801","https://openalex.org/I4210163359"]},{"id":"https://openalex.org/I2800740805","display_name":"Haukeland University Hospital","ror":"https://ror.org/03np4e098","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]},{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"S. Rasmussen","raw_affiliation_strings":["Department of Clinical Medicine, University of Bergen, Bergen, Norway","Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway","Medical Birth Registry of Norway, Locus of Registry Based Epidemiology, University of Bergen and the Norwegian Institute of Public Health, Bergen, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Clinical Medicine, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway","institution_ids":["https://openalex.org/I2800740805"]},{"raw_affiliation_string":"Medical Birth Registry of Norway, Locus of Registry Based Epidemiology, University of Bergen and the Norwegian Institute of Public Health, Bergen, Norway","institution_ids":["https://openalex.org/I1333353642","https://openalex.org/I4432739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031184713","display_name":"Keith M. Godfrey","orcid":"https://orcid.org/0000-0002-4643-0618","observed_orcids":["https://orcid.org/0000-0002-4643-0618"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"K. M. Godfrey","raw_affiliation_strings":["Division of Developmental Origins of Health and Disease, University of Southampton, Southampton, UK","Division of Developmental Origins of Health & Disease, University of Southampton, Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Developmental Origins of Health and Disease, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Division of Developmental Origins of Health & Disease, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100695706","display_name":"Mark A. Hanson","orcid":"https://orcid.org/0000-0002-6907-613X","observed_orcids":["https://orcid.org/0000-0002-6907-613X","https://orcid.org/0000-0002-0820-4521","https://orcid.org/0000-0002-7967-0730"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. A. Hanson","raw_affiliation_strings":["Division of Developmental Origins of Health and Disease, University of Southampton, Southampton, UK","Division of Developmental Origins of Health & Disease, University of Southampton, Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Developmental Origins of Health and Disease, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Division of Developmental Origins of Health & Disease, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004752777","display_name":"Torvid Kiserud","orcid":"https://orcid.org/0000-0003-1825-1660","observed_orcids":["https://orcid.org/0000-0003-1825-1660"]},"institutions":[{"id":"https://openalex.org/I2800740805","display_name":"Haukeland University Hospital","ror":"https://ror.org/03np4e098","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]},{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"T. Kiserud","raw_affiliation_strings":["Department of Clinical Medicine, University of Bergen, Bergen, Norway","Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Clinical Medicine, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]},{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Haukeland University Hospital, Norway","institution_ids":["https://openalex.org/I2800740805"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060992428"],"corresponding_institution_ids":["https://openalex.org/I2800740805","https://openalex.org/I4432739"],"apc_list":{"value":4940,"currency":"USD","value_usd":4940},"apc_paid":null,"fwci":2.933,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.90333735,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"32","issue":"5","first_page":"663","last_page":"672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.7836999893188477,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10290","display_name":"Pregnancy and preeclampsia studies","score":0.7836999893188477,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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/T10978","display_name":"Prenatal Screening and Diagnostics","score":0.03689999878406525,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11625","display_name":"Abdominal vascular conditions and treatments","score":0.03689999878406525,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/pulsatility-index","display_name":"pulsatility index","score":0.8339999914169312},{"id":"https://openalex.org/keywords/peak-systolic-velocity","display_name":"peak systolic velocity","score":0.8339999914169312},{"id":"https://openalex.org/keywords/ductus-venosus","display_name":"ductus venosus","score":0.8790000081062317},{"id":"https://openalex.org/keywords/portal-blood-flow","display_name":"portal blood flow","score":0.5979999899864197},{"id":"https://openalex.org/keywords/hepatic-artery","display_name":"hepatic artery","score":0.7179999947547913},{"id":"https://openalex.org/keywords/middle-cerebral-artery-pulsatility-index","display_name":"middle cerebral artery pulsatility index","score":0.8199999928474426},{"id":"https://openalex.org/keywords/umbilical-artery-pulsatility-index","display_name":"umbilical artery pulsatility index","score":0.9980000257492065},{"id":"https://openalex.org/keywords/fetal-hemodynamics","display_name":"fetal hemodynamics","score":0.6359999775886536},{"id":"https://openalex.org/keywords/vasodilation","display_name":"vasodilation","score":0.6629999876022339}],"concepts":[{"id":"https://openalex.org/C2778152043","wikidata":"https://www.wikidata.org/wiki/Q942823","display_name":"Ductus venosus","level":4,"score":0.8242666721343994},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7716408967971802},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5784846544265747},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.571563184261322},{"id":"https://openalex.org/C2780333324","wikidata":"https://www.wikidata.org/wiki/Q707326","display_name":"Splenic artery","level":2,"score":0.5214061737060547},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.49977779388427734},{"id":"https://openalex.org/C2778964498","wikidata":"https://www.wikidata.org/wiki/Q1724233","display_name":"Umbilical artery","level":4,"score":0.4515324532985687},{"id":"https://openalex.org/C2778808290","wikidata":"https://www.wikidata.org/wiki/Q124604","display_name":"Portal hypertension","level":3,"score":0.4460863173007965},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.37942713499069214},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.22346559166908264},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.19690099358558655},{"id":"https://openalex.org/C2777214474","wikidata":"https://www.wikidata.org/wiki/Q147778","display_name":"Cirrhosis","level":2,"score":0.19088497757911682},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.06506070494651794},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001783","descriptor_name":"Blood Flow Velocity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D002445","descriptor_name":"Celiac Artery","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D002445","descriptor_name":"Celiac Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D005333","descriptor_name":"Fetus","qualifier_ui":"Q000098","qualifier_name":"blood supply","is_major_topic":true},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","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":"D008099","descriptor_name":"Liver","qualifier_ui":"Q000098","qualifier_name":"blood supply","is_major_topic":true},{"descriptor_ui":"D008099","descriptor_name":"Liver","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D011169","descriptor_name":"Portal Vein","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D011169","descriptor_name":"Portal Vein","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011673","descriptor_name":"Pulsatile Flow","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013157","descriptor_name":"Splenic Artery","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D013157","descriptor_name":"Splenic Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D014664","descriptor_name":"Vasodilation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D015588","descriptor_name":"Observer Variation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016216","descriptor_name":"Ultrasonography, Prenatal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018615","descriptor_name":"Ultrasonography, Doppler, Color","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018617","descriptor_name":"Ultrasonography, Doppler, Pulsed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1002/uog.6145","doi":"https://doi.org/10.1002/uog.6145","is_oa":true,"landing_page_url":"https://doi.org/10.1002/uog.6145","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/uog.6145","source":{"id":"https://openalex.org/S22881060","display_name":"Ultrasound in Obstetrics and Gynecology","issn_l":"0960-7692","issn":["0960-7692","1469-0705"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ultrasound in Obstetrics &amp; Gynecology","raw_type":"journal-article"},{"id":"pmid:18816500","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18816500","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,"listed_in":[],"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":"Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology","raw_type":"Journal Article"},{"id":"pmh:oai:eprints.soton.ac.uk:70363","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/70363/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1002/uog.6145","doi":"https://doi.org/10.1002/uog.6145","is_oa":true,"landing_page_url":"https://doi.org/10.1002/uog.6145","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/uog.6145","source":{"id":"https://openalex.org/S22881060","display_name":"Ultrasound in Obstetrics and Gynecology","issn_l":"0960-7692","issn":["0960-7692","1469-0705"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ultrasound in Obstetrics &amp; Gynecology","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9391000270843506,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320319992","display_name":"British Heart Foundation","ror":"https://ror.org/02wdwnk04"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2006304430.pdf","grobid_xml":"https://content.openalex.org/works/W2006304430.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W83571168","https://openalex.org/W1482459959","https://openalex.org/W1810241185","https://openalex.org/W1964554503","https://openalex.org/W1965748074","https://openalex.org/W1965980066","https://openalex.org/W1977904854","https://openalex.org/W1980399838","https://openalex.org/W1988347574","https://openalex.org/W1988384852","https://openalex.org/W1988961763","https://openalex.org/W1999467107","https://openalex.org/W2003861425","https://openalex.org/W2007215482","https://openalex.org/W2021427246","https://openalex.org/W2027414922","https://openalex.org/W2030536396","https://openalex.org/W2033284072","https://openalex.org/W2058643935","https://openalex.org/W2062878879","https://openalex.org/W2064537365","https://openalex.org/W2067993711","https://openalex.org/W2071094650","https://openalex.org/W2084767396","https://openalex.org/W2085104500","https://openalex.org/W2088346875","https://openalex.org/W2092954168","https://openalex.org/W2093695983","https://openalex.org/W2108533273","https://openalex.org/W2111720007","https://openalex.org/W2118097954","https://openalex.org/W2119992896","https://openalex.org/W2125072581","https://openalex.org/W2126763011","https://openalex.org/W2135033189","https://openalex.org/W2140024762","https://openalex.org/W2143843960","https://openalex.org/W2147025671","https://openalex.org/W2150959824","https://openalex.org/W2152736520","https://openalex.org/W2154402005","https://openalex.org/W2155547122","https://openalex.org/W2164307745","https://openalex.org/W2168875063","https://openalex.org/W2171131583","https://openalex.org/W2399017524"],"related_works":["https://openalex.org/W1503287812","https://openalex.org/W2062135829","https://openalex.org/W1986426000","https://openalex.org/W2739500939","https://openalex.org/W2069399326","https://openalex.org/W2553595099","https://openalex.org/W2150959824","https://openalex.org/W1988616299","https://openalex.org/W2085104500","https://openalex.org/W1976787285"],"abstract_inverted_index":{"OBJECTIVES:":[0],"To":[1],"establish":[2,66],"longitudinal":[3,41,258],"reference":[4,67,146,172,259],"ranges":[5,68,147,173,260],"for":[6,69,148,169,177,261],"the":[7,50,79,85,95,102,109,113,120,132,149,196,227,230,238,248,262,283],"fetal":[8,150,263],"celiac":[9,51,151,239,264],"and":[10,15,19,29,31,52,72,87,101,123,128,135,140,152,160,183,192,208,218,240,250,265,270],"splenic":[11,53,122,153,184,241,266],"arteries":[12,54,125,154,267],"flow":[13],"velocity":[14,71,77,107,207],"pulsatility":[16],"index":[17],"(PI),":[18],"to":[20,25,32,59,65,93,112,174,195],"determine":[21],"their":[22,129],"hemodynamic":[23],"relationship":[24],"venous":[26],"liver":[27,115,279],"perfusion":[28,280],"distribution":[30,111],"other":[33],"essential":[34],"arteries.":[35,242],"METHODS:":[36],"This":[37],"was":[38,91,142],"a":[39,82],"prospective":[40],"study":[42],"of":[43,49,229,237],"161":[44],"low-risk":[45],"pregnancies.":[46],"Doppler":[47,268],"recordings":[48],"were":[55,126,155,187,199,210,244],"made":[56],"on":[57,158],"three":[58],"five":[60],"occasions":[61],"at":[62],"3-5-week":[63],"intervals":[64],"blood":[70,106],"PI":[73,209,228],"measurements.":[74],"Peak":[75],"systolic":[76,206],"in":[78,276],"ductus":[80],"venosus,":[81],"shunt":[83],"between":[84,119],"umbilical":[86,110,136,193],"inferior":[88],"caval":[89],"veins,":[90],"used":[92,176],"represent":[94],"umbilicocaval":[96],"(i.e.":[97],"portocaval)":[98],"pressure":[99,191],"gradient,":[100],"left":[103],"portal":[104,278],"vein":[105],"represented":[108],"right":[114,197],"lobe.":[116],"The":[117],"correlations":[118],"celiac,":[121],"hepatic":[124,231,284],"determined,":[127],"association":[130],"with":[131,235,247],"middle":[133],"cerebral":[134],"artery":[137,185,232],"PIs":[138,186],"(MCA-PI":[139],"UA-PI)":[141],"assessed.":[143],"RESULTS:":[144],"Longitudinal":[145],"established":[156],"based":[157],"510":[159],"521":[161],"observations,":[162],"respectively,":[163],"during":[164],"gestational":[165],"weeks":[166],"21-39.":[167],"Terms":[168],"calculating":[170],"conditional":[171],"be":[175],"repeat":[178],"observations":[179],"are":[180,274],"provided.":[181],"Celiac":[182],"low":[188,200],"when":[189],"portocaval":[190],"supply":[194],"lobe":[198],"(P":[201,252],"<":[202,253],"0.0001).":[203,254],"Their":[204],"peak":[205],"correlated":[211,233],"(r":[212],"=":[213,220],"0.7":[214],"(95%":[215,222],"CI,":[216,223],"0.6-0.8)":[217],"r":[219],"0.5":[221],"0.3-0.6),":[224],"respectively),":[225],"while":[226],"weakly":[234],"those":[236],"They":[243],"positively":[245],"associated":[246],"MCA-PI":[249],"UA-PI":[251],"CONCLUSION:":[255],"We":[256],"provide":[257],"measurements":[269],"show":[271],"that":[272],"they":[273],"involved":[275],"maintaining":[277],"independently":[281],"from":[282],"artery.":[285]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
