{"id":"https://openalex.org/W2012210955","doi":"https://doi.org/10.1097/00002480-199642040-00009","title":"Development of a Prototype Magnetically Suspended Rotor Ventricular Assist Device","display_name":"Development of a Prototype Magnetically Suspended Rotor Ventricular Assist Device","publication_year":1996,"publication_date":"1996-07-01","ids":{"openalex":"https://openalex.org/W2012210955","doi":"https://doi.org/10.1097/00002480-199642040-00009","mag":"2012210955","pmid":"https://pubmed.ncbi.nlm.nih.gov/8828784"},"language":"en","primary_location":{"id":"doi:10.1097/00002480-199642040-00009","doi":"https://doi.org/10.1097/00002480-199642040-00009","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00002480-199642040-00009","pdf_url":null,"source":{"id":"https://openalex.org/S8999885","display_name":"ASAIO Journal","issn_l":"1058-2916","issn":["1058-2916","1538-943X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ASAIO Journal","raw_type":"journal-article"},"volume":null,"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":"https://openalex.org/A5008425144","display_name":"Gill B. Bearnson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gill B. Bearnson","raw_affiliation_strings":["University of Utah Artificial Heart Research Laboratory, Salt Lake City 84103, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah Artificial Heart Research Laboratory, Salt Lake City 84103, USA","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014214774","display_name":"Eric H. Maslen","orcid":"https://orcid.org/0000-0003-2760-7737","observed_orcids":["https://orcid.org/0000-0003-2760-7737"]},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric H. Maslen","raw_affiliation_strings":["University of Virginia'"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia'","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110390641","display_name":"Don B. Olsen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Don B. Olsen","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109560790","display_name":"Paul E. Allaire","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I51556381","display_name":"University of Virginia","ror":"https://ror.org/0153tk833","country_code":"US","type":"education","lineage":["https://openalex.org/I51556381"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul E. Allaire","raw_affiliation_strings":["University of Virginia'"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Virginia'","institution_ids":["https://openalex.org/I51556381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039006644","display_name":"Pratap S. Khanwilkar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pratap S. Khanwilkar","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062046304","display_name":"James W. Long","orcid":"https://orcid.org/0000-0003-2491-0132","observed_orcids":["https://orcid.org/0000-0003-2491-0132"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James W. Long","raw_affiliation_strings":["University of Utah,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah,","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089090600","display_name":"Hee Chan Kim","orcid":"https://orcid.org/0000-0002-2112-426X","observed_orcids":["https://orcid.org/0000-0002-2112-426X","https://orcid.org/0000-0002-1016-8056"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hee Chan Kim","raw_affiliation_strings":["BK21 Four - Smart Healthcare"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BK21 Four - Smart Healthcare","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2703,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.90831315,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"42","issue":"4","first_page":"275","last_page":"281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9330999851226807,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9330999851226807,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.06560000032186508,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10278","display_name":"Electric Motor Design and Analysis","score":9.999999747378752e-05,"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/ventricular-assist-devices","display_name":"ventricular assist devices","score":0.9649999737739563},{"id":"https://openalex.org/keywords/centrifugal-blood-pump","display_name":"centrifugal blood pump","score":0.8029999732971191},{"id":"https://openalex.org/keywords/magnetic-levitation","display_name":"magnetic levitation","score":0.5720000267028809},{"id":"https://openalex.org/keywords/magnetic-bearings","display_name":"magnetic bearings","score":0.7620000243186951},{"id":"https://openalex.org/keywords/brushless-dc-motor","display_name":"brushless DC motor","score":0.996999979019165},{"id":"https://openalex.org/keywords/sensorless-commutation","display_name":"sensorless commutation","score":0.8600000143051147},{"id":"https://openalex.org/keywords/rotor-position-sensor","display_name":"rotor position sensor","score":0.7480000257492065},{"id":"https://openalex.org/keywords/pid-control","display_name":"PID control","score":0.7580000162124634},{"id":"https://openalex.org/keywords/hemolysis","display_name":"hemolysis","score":0.8539999723434448},{"id":"https://openalex.org/keywords/implantable-blood-pump","display_name":"implantable blood pump","score":0.746999979019165},{"id":"https://openalex.org/keywords/continuous-flow-pump","display_name":"continuous flow pump","score":0.6200000047683716}],"concepts":[{"id":"https://openalex.org/C153005164","wikidata":"https://www.wikidata.org/wiki/Q1698700","display_name":"Impeller","level":2,"score":0.8120119571685791},{"id":"https://openalex.org/C153056533","wikidata":"https://www.wikidata.org/wiki/Q1587136","display_name":"Magnetic bearing","level":3,"score":0.737259566783905},{"id":"https://openalex.org/C166675230","wikidata":"https://www.wikidata.org/wiki/Q627111","display_name":"Centrifugal pump","level":3,"score":0.6674913167953491},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.626370370388031},{"id":"https://openalex.org/C76684090","wikidata":"https://www.wikidata.org/wiki/Q3842034","display_name":"DC motor","level":2,"score":0.5358015298843384},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5303982496261597},{"id":"https://openalex.org/C202947372","wikidata":"https://www.wikidata.org/wiki/Q3351885","display_name":"Rotodynamic pump","level":5,"score":0.4921669363975525},{"id":"https://openalex.org/C152565533","wikidata":"https://www.wikidata.org/wiki/Q3775766","display_name":"Counter-electromotive force","level":3,"score":0.47821947932243347},{"id":"https://openalex.org/C2780147050","wikidata":"https://www.wikidata.org/wiki/Q5155085","display_name":"Commutation","level":3,"score":0.45947661995887756},{"id":"https://openalex.org/C108338728","wikidata":"https://www.wikidata.org/wiki/Q1385603","display_name":"Progressive cavity pump","level":4,"score":0.44231513142585754},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.432405561208725},{"id":"https://openalex.org/C146812750","wikidata":"https://www.wikidata.org/wiki/Q792495","display_name":"Axial piston pump","level":3,"score":0.4281327724456787},{"id":"https://openalex.org/C55975022","wikidata":"https://www.wikidata.org/wiki/Q1427906","display_name":"Variable displacement pump","level":2,"score":0.42599672079086304},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.39547932147979736},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3456169366836548},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3357461094856262},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.3273576498031616},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.31784236431121826},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.290321409702301},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.259946346282959},{"id":"https://openalex.org/C90417339","wikidata":"https://www.wikidata.org/wiki/Q16969019","display_name":"Reciprocating pump","level":3,"score":0.24969837069511414},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21799784898757935},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001810","descriptor_name":"Blood Volume","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002498","descriptor_name":"Centrifugation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004574","descriptor_name":"Electromagnetic Fields","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D006353","descriptor_name":"Heart-Assist Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006400","descriptor_name":"Hematocrit","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006461","descriptor_name":"Hemolysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1097/00002480-199642040-00009","doi":"https://doi.org/10.1097/00002480-199642040-00009","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00002480-199642040-00009","pdf_url":null,"source":{"id":"https://openalex.org/S8999885","display_name":"ASAIO Journal","issn_l":"1058-2916","issn":["1058-2916","1538-943X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ASAIO Journal","raw_type":"journal-article"},{"id":"pmid:8828784","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8828784","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":"ASAIO journal (American Society for Artificial Internal Organs : 1992)","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.46810001134872437}],"sustainable_development_goals_aurora":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8700000047683716}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1980463464","https://openalex.org/W1993483478","https://openalex.org/W2150956443","https://openalex.org/W2115238387","https://openalex.org/W2076750186","https://openalex.org/W2021193394","https://openalex.org/W2134722377","https://openalex.org/W4251303843","https://openalex.org/W2021572281","https://openalex.org/W2087896257"],"abstract_inverted_index":{"A":[0],"continuous":[1],"flow":[2,30,57],"centrifugal":[3,27,41],"blood":[4,149,187,195],"pump":[5,28,42,188],"with":[6,49,81],"magnetically":[7],"suspended":[8],"impeller":[9],"has":[10],"been":[11],"designed,":[12],"constructed,":[13],"and":[14,29,35,58,174],"tested.":[15],"The":[16,40,72,103,179],"system":[17,75,95],"can":[18],"be":[19],"functionally":[20],"divided":[21],"into":[22],"three":[23],"subsystem":[24],"designs:":[25],"1)":[26],"paths,":[31],"2)":[32],"magnetic":[33,73,183],"bearings,":[34],"3)":[36],"brushless":[37,108],"DC":[38,109],"motor.":[39,110,126],"is":[43,69,76,105,119,168],"a":[44,50,100,106,186,192],"Francis":[45],"vane":[46],"type":[47],"design":[48,80,134,166],"designed":[51],"operating":[52],"point":[53],"of":[54,84,93,157,159,176,181],"6":[55],"L/min":[56],"100":[59],"mmHg":[60],"pressure":[61],"rise":[62],"at":[63],"2,300":[64],"RPM.":[65],"Peak":[66],"hydraulic":[67],"efficiency":[68],"over":[70],"50%.":[71],"bearing":[74],"an":[77,155],"all":[78],"active":[79],"five":[82],"axes":[83],"control.":[85],"Rotor":[86],"position":[87],"sensors":[88],"were":[89,152],"developed":[90],"as":[91],"part":[92],"the":[94,117,125,132,139,143,177],"to":[96,99,121,137,170],"provide":[97,122],"feedback":[98],"proportional-integral-derivative":[101],"controller.":[102],"motor":[104,118,133],"sensorless":[107],"Back":[111],"electromotive":[112],"force":[113,141],"voltage":[114],"generated":[115],"by":[116],"used":[120],"commutation":[123],"for":[124],"No":[127],"slots":[128],"are":[129],"employed":[130],"in":[131,135,150,185,191],"order":[136],"reduce":[138,171],"radial":[140],"that":[142],"bearings":[144,184],"must":[145],"generate.":[146],"Tests":[147],"pumping":[148],"vitro":[151],"very":[153],"encouraging;":[154],"index":[156],"hemolysis":[158],"0.0086":[160],"+/-":[161],"0.0012":[162],"was":[163],"measured.":[164],"Further":[165],"refinement":[167],"needed":[169],"power":[172],"dissipation":[173],"size":[175],"device.":[178],"concept":[180],"using":[182],"shows":[189],"promise":[190],"long-term":[193],"implantable":[194],"pump.":[196]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
