{"id":"https://openalex.org/W108406708","doi":null,"title":"Regional mechanical properties of human pulmonary root used for the Ross operation.","display_name":"Regional mechanical properties of human pulmonary root used for the Ross operation.","publication_year":2012,"publication_date":"2012-07-01","ids":{"openalex":"https://openalex.org/W108406708","mag":"108406708","pmid":"https://pubmed.ncbi.nlm.nih.gov/22953683"},"language":"en","primary_location":{"id":"pmid:22953683","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22953683","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":"The Journal of heart valve disease","raw_type":"Journal Article"},"volume":null,"type":"article","indexed_in":["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/A5073011283","display_name":"Ali N. Azadani","orcid":"https://orcid.org/0000-0002-9769-9342","observed_orcids":["https://orcid.org/0000-0002-9769-9342"]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali N Azadani","raw_affiliation_strings":["Department of Surgery, University of California at San Francisco Medical Center (UCSF), San Francisco, CA 94143-0118, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, University of California at San Francisco Medical Center (UCSF), San Francisco, CA 94143-0118, USA","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058675014","display_name":"Sam Chitsaz","orcid":"https://orcid.org/0000-0002-8092-8807","observed_orcids":["https://orcid.org/0000-0002-8092-8807"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sam Chitsaz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Peter B Matthews","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter B Matthews","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080285228","display_name":"Nicolas Jaussaud","orcid":"https://orcid.org/0000-0003-4554-8697","observed_orcids":["https://orcid.org/0000-0003-4554-8697"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicolas Jaussaud","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052287723","display_name":"James Leung","orcid":"https://orcid.org/0000-0002-5202-7446","observed_orcids":["https://orcid.org/0000-0002-5202-7446"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"James Leung","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101666214","display_name":"Liang D Ge","orcid":"https://orcid.org/0000-0001-7619-1278","observed_orcids":["https://orcid.org/0000-0001-7619-1278"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liang Ge","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5051421749","display_name":"Elaine E. Tseng","orcid":"https://orcid.org/0000-0002-5519-6747","observed_orcids":["https://orcid.org/0000-0002-5519-6747"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elaine E Tseng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.00983802,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"21","issue":"4","first_page":"527","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11366","display_name":"Elasticity and Material Modeling","score":0.7627000212669373,"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/T11366","display_name":"Elasticity and Material Modeling","score":0.7627000212669373,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.1607999950647354,"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/T10618","display_name":"Aortic Disease and Treatment Approaches","score":0.048900000751018524,"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/ross-procedure","display_name":"Ross procedure","score":0.8379999995231628},{"id":"https://openalex.org/keywords/pulmonary-autograft","display_name":"pulmonary autograft","score":0.7919999957084656},{"id":"https://openalex.org/keywords/tissue-stiffness","display_name":"tissue stiffness","score":0.6790000200271606},{"id":"https://openalex.org/keywords/compliance","display_name":"compliance","score":0.4819999933242798},{"id":"https://openalex.org/keywords/pulmonary-artery","display_name":"pulmonary artery","score":0.8939999938011169},{"id":"https://openalex.org/keywords/elastin","display_name":"elastin","score":0.7360000014305115},{"id":"https://openalex.org/keywords/wall-stress","display_name":"wall stress","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7688706517219543},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.5362566709518433},{"id":"https://openalex.org/C2776161997","wikidata":"https://www.wikidata.org/wiki/Q846600","display_name":"Clamp","level":3,"score":0.5152561664581299},{"id":"https://openalex.org/C2779869378","wikidata":"https://www.wikidata.org/wiki/Q409747","display_name":"Elastin","level":2,"score":0.47851765155792236},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.4259076416492462},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3285433053970337},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.1511685848236084},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0843515396118164},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.06649288535118103},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C84111939","wikidata":"https://www.wikidata.org/wiki/Q5125465","display_name":"Clamping","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001021","descriptor_name":"Aortic Valve","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D001022","descriptor_name":"Aortic Valve Insufficiency","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D001696","descriptor_name":"Biomechanical Phenomena","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D003094","descriptor_name":"Collagen","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D003187","descriptor_name":"Compliance","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004549","descriptor_name":"Elastin","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008955","descriptor_name":"Models, Cardiovascular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011651","descriptor_name":"Pulmonary Artery","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D011651","descriptor_name":"Pulmonary Artery","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D011651","descriptor_name":"Pulmonary Artery","qualifier_ui":"Q000637","qualifier_name":"transplantation","is_major_topic":true},{"descriptor_ui":"D013314","descriptor_name":"Stress, Mechanical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014182","descriptor_name":"Transplantation, Autologous","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066298","descriptor_name":"In Vitro Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:22953683","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22953683","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":"The Journal of heart valve disease","raw_type":"Journal Article"},{"id":"mag:108406708","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22953683","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9391000270843506}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5699999928474426}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W160960749","https://openalex.org/W162909660","https://openalex.org/W1989995526","https://openalex.org/W2035620169","https://openalex.org/W2049327308","https://openalex.org/W2069630956","https://openalex.org/W2074618602","https://openalex.org/W2081777977","https://openalex.org/W2086321931","https://openalex.org/W2091192813","https://openalex.org/W2091970704","https://openalex.org/W2101303265","https://openalex.org/W2106494357","https://openalex.org/W2118610170","https://openalex.org/W2141819894","https://openalex.org/W2145100447","https://openalex.org/W2161417832","https://openalex.org/W2178726273","https://openalex.org/W2412921857","https://openalex.org/W2432763129"],"related_works":["https://openalex.org/W2153867035","https://openalex.org/W2178726273","https://openalex.org/W2485074620","https://openalex.org/W2535862287","https://openalex.org/W2792872751","https://openalex.org/W2161417832","https://openalex.org/W2412520231","https://openalex.org/W4283696938","https://openalex.org/W2913882746","https://openalex.org/W2101303265"],"abstract_inverted_index":{"BACKGROUND":[0],"AND":[1],"AIM":[2],"OF":[3],"THE":[4],"STUDY:":[5],"Significant":[6,271],"dilation":[7],"of":[8,39,54,71,87,96,113,124,137,145,163,167,223,229,253,281],"the":[9,13,27,40,49,55,58,68,77,83,103,114,125,142,146,164,168,198,202,221,224,230,238,245,258,264,268,282,296],"pulmonary":[10,41,74,89,98,115,119,147,284,292],"autograft":[11,56,293,303],"after":[12],"Ross":[14,59,297],"operation":[15],"is":[16],"problematic":[17],"and":[18,32,51,117,122,170,175,201,208,227,299],"requires":[19],"reoperation.":[20],"Autograft":[21],"remodeling":[22,294],"occurs":[23],"in":[24,30,47,205,244,257,262,274],"response":[25,38,180],"to":[26,81,129,181,187],"immediate":[28],"rise":[29],"pressure":[31],"consequent":[33],"wall":[34],"stress.":[35,157],"The":[36,190],"stress-strain":[37],"root":[42,99,148],"plays":[43],"an":[44],"important":[45],"role":[46],"understanding":[48],"structural":[50],"functional":[52],"changes":[53],"following":[57,295],"procedure.":[60],"At":[61],"present,":[62],"limited":[63],"data":[64],"are":[65],"available":[66],"on":[67,152],"mechanical":[69,85],"properties":[70,86],"fresh":[72,93],"human":[73,88,97,283],"roots;":[75],"hence,":[76],"study":[78],"aim":[79],"was":[80,193,216,255],"determine":[82],"regional":[84,287],"roots.":[90],"METHODS:":[91],"Eighteen":[92],"healthy":[94],"specimens":[95],"were":[100,149,160,276],"obtained":[101],"from":[102],"California":[104],"Transplant":[105],"Donor":[106],"Network":[107],"(Oakland,":[108],"CA,":[109],"USA).":[110],"Five":[111],"regions":[112,144,280],"root--anterior":[116],"posterior":[118,199,225,265],"artery":[120],"(PA),":[121],"each":[123],"three":[126,203,231,239],"sinuses--were":[127],"subjected":[128],"displacement-controlled":[130],"equibiaxial":[131],"stretch":[132],"testing":[133],"within":[134],"24":[135],"h":[136],"cross-clamp":[138],"time.":[139],"Comparisons":[140],"between":[141,220],"different":[143,279],"made":[150],"based":[151],"tissue":[153],"stiffness":[154,222],"at":[155],"physiologic":[156],"Histologic":[158],"analyses":[159],"also":[161,300],"performed":[162],"fibrous":[165],"structures":[166],"PA":[169,174,192,200,226,260,266],"sinuses.":[171,269],"RESULTS:":[172],"Human":[173],"sinuses":[176,204,232,240],"demonstrated":[177,277],"a":[178],"nonlinear":[179],"loading,":[182],"with":[183],"no":[184,217],"directional":[185],"dependency":[186],"biaxial":[188],"loading.":[189],"anterior":[191,259],"significantly":[194],"more":[195,250],"compliant":[196],"than":[197,261],"both":[206],"circumferential":[207],"longitudinal":[209],"directions":[210],"(p":[211,233,241],"<":[212],"0.04).":[213],"However,":[214],"there":[215],"significant":[218],"difference":[219],"that":[228],">":[234,242],"0.43),":[235],"or":[236,267],"among":[237,278],"0.30)":[243],"two":[246],"directions.":[247],"A":[248],"tight,":[249],"dense":[251],"weave":[252],"elastin":[254],"found":[256],"either":[263],"CONCLUSION:":[270],"inherent":[272],"differences":[273,288],"compliance":[275],"root.":[285],"These":[286],"may":[289],"impact":[290],"upon":[291],"operation,":[298],"influence":[301],"late":[302],"dilation.":[304]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
