{"id":"https://openalex.org/W2042920563","doi":"https://doi.org/10.1152/japplphysiol.91117.2008","title":"Estimating the diameter of airways susceptible for collapse using crackle sound","display_name":"Estimating the diameter of airways susceptible for collapse using crackle sound","publication_year":2009,"publication_date":"2009-09-04","ids":{"openalex":"https://openalex.org/W2042920563","doi":"https://doi.org/10.1152/japplphysiol.91117.2008","mag":"2042920563","pmid":"https://pubmed.ncbi.nlm.nih.gov/19729587","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2777789"},"language":"en","primary_location":{"id":"doi:10.1152/japplphysiol.91117.2008","doi":"https://doi.org/10.1152/japplphysiol.91117.2008","is_oa":false,"landing_page_url":"https://doi.org/10.1152/japplphysiol.91117.2008","pdf_url":null,"source":{"id":"https://openalex.org/S140889577","display_name":"Journal of Applied Physiology","issn_l":"0161-7567","issn":["0161-7567","1522-1601","8750-7587"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320155","host_organization_name":"American Physiological Society","host_organization_lineage":["https://openalex.org/P4310320155"],"host_organization_lineage_names":["American Physiological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Physiology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2777789","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048942846","display_name":"Arnab Majumdar","orcid":"https://orcid.org/0000-0003-1868-6154","observed_orcids":["https://orcid.org/0000-0003-1868-6154"]},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arnab Majumdar","raw_affiliation_strings":["Department of Biomedical Engineering, Boston University, Boston, Massachusetts;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Boston University, Boston, Massachusetts;","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064891839","display_name":"Zolt\u00e1n Hantos","orcid":"https://orcid.org/0000-0002-5696-7750","observed_orcids":["https://orcid.org/0000-0002-5696-7750"]},"institutions":[{"id":"https://openalex.org/I227486990","display_name":"University of Szeged","ror":"https://ror.org/01pnej532","country_code":"HU","type":"education","lineage":["https://openalex.org/I227486990"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Zolt\u00e1n Hantos","raw_affiliation_strings":["Department of Medical Informatics and Engineering, University of Szeged, Szeged, Hungary; and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Informatics and Engineering, University of Szeged, Szeged, Hungary; and","institution_ids":["https://openalex.org/I227486990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061385731","display_name":"J\u00f3zsef Tolnai","orcid":"https://orcid.org/0000-0002-7648-764X","observed_orcids":["https://orcid.org/0000-0002-7648-764X"]},"institutions":[{"id":"https://openalex.org/I227486990","display_name":"University of Szeged","ror":"https://ror.org/01pnej532","country_code":"HU","type":"education","lineage":["https://openalex.org/I227486990"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"J\u00f3zsef Tolnai","raw_affiliation_strings":["Department of Medical Informatics and Engineering, University of Szeged, Szeged, Hungary; and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Informatics and Engineering, University of Szeged, Szeged, Hungary; and","institution_ids":["https://openalex.org/I227486990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056906438","display_name":"Harikrishnan Parameswaran","orcid":"https://orcid.org/0000-0002-5324-5517","observed_orcids":["https://orcid.org/0000-0002-5324-5517"]},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Harikrishnan Parameswaran","raw_affiliation_strings":["Department of Biomedical Engineering, Boston University, Boston, Massachusetts;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Boston University, Boston, Massachusetts;","institution_ids":["https://openalex.org/I111088046"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002605572","display_name":"Robert S. Tepper","orcid":"https://orcid.org/0000-0003-3322-5903","observed_orcids":["https://orcid.org/0000-0003-3322-5903"]},"institutions":[{"id":"https://openalex.org/I4394709130","display_name":"Indiana University School of Medicine","ror":"https://ror.org/02ets8c94","country_code":"US","type":"education","lineage":["https://openalex.org/I4394709130","https://openalex.org/I592451"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Tepper","raw_affiliation_strings":["Indiana University School of Medicine, Indianapolis, Indiana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indiana University School of Medicine, Indianapolis, Indiana","institution_ids":["https://openalex.org/I4394709130"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045629242","display_name":"B\u00e9l\u00e2 Suki","orcid":"https://orcid.org/0000-0002-9720-1006","observed_orcids":["https://orcid.org/0000-0002-9720-1006"]},"institutions":[{"id":"https://openalex.org/I111088046","display_name":"Boston University","ror":"https://ror.org/05qwgg493","country_code":"US","type":"education","lineage":["https://openalex.org/I111088046"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B\u00e9la Suki","raw_affiliation_strings":["Department of Biomedical Engineering, Boston University, Boston, Massachusetts;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Boston University, Boston, Massachusetts;","institution_ids":["https://openalex.org/I111088046"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5045629242"],"corresponding_institution_ids":["https://openalex.org/I111088046"],"apc_list":null,"apc_paid":null,"fwci":1.0743,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.80192326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"107","issue":"5","first_page":"1504","last_page":"1512"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9467999935150146,"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"}},"topics":[{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9467999935150146,"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"}},{"id":"https://openalex.org/T10322","display_name":"Respiratory Support and Mechanisms","score":0.042399998754262924,"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"}},{"id":"https://openalex.org/T12418","display_name":"Respiratory and Cough-Related Research","score":0.0012000000569969416,"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/airway-collapse","display_name":"airway collapse","score":0.9729999899864197},{"id":"https://openalex.org/keywords/airway-diameter","display_name":"airway diameter","score":0.7839999794960022},{"id":"https://openalex.org/keywords/pulmonary-mechanics","display_name":"lung mechanics","score":0.45100000500679016},{"id":"https://openalex.org/keywords/end-expiratory-pressure","display_name":"end-expiratory pressure","score":0.7789999842643738},{"id":"https://openalex.org/keywords/airway-reopening","display_name":"airway reopening","score":0.6000000238418579},{"id":"https://openalex.org/keywords/lung-injury","display_name":"lung injury","score":0.5820000171661377},{"id":"https://openalex.org/keywords/rabbit-lung","display_name":"rabbit lung","score":0.7120000123977661}],"concepts":[{"id":"https://openalex.org/C105922876","wikidata":"https://www.wikidata.org/wiki/Q1423981","display_name":"Airway","level":2,"score":0.7087991237640381},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5563254356384277},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3785100281238556},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3644172251224518},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.36147525906562805},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25459766387939453},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.2472255825996399}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001261","descriptor_name":"Pulmonary Atelectasis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001261","descriptor_name":"Pulmonary Atelectasis","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D001314","descriptor_name":"Auscultation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D011175","descriptor_name":"Positive-Pressure Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011817","descriptor_name":"Rabbits","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012135","descriptor_name":"Respiratory Sounds","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1152/japplphysiol.91117.2008","doi":"https://doi.org/10.1152/japplphysiol.91117.2008","is_oa":false,"landing_page_url":"https://doi.org/10.1152/japplphysiol.91117.2008","pdf_url":null,"source":{"id":"https://openalex.org/S140889577","display_name":"Journal of Applied Physiology","issn_l":"0161-7567","issn":["0161-7567","1522-1601","8750-7587"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320155","host_organization_name":"American Physiological Society","host_organization_lineage":["https://openalex.org/P4310320155"],"host_organization_lineage_names":["American Physiological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Applied Physiology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:2777789","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2777789","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Appl Physiol (1985)","raw_type":"Text"},{"id":"pmid:19729587","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19729587","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":"Journal of applied physiology (Bethesda, Md. : 1985)","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:2777789","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2777789","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Appl Physiol (1985)","raw_type":"Text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5683000087738037}],"study_designs":[],"awards":[{"id":"https://openalex.org/G289871047","display_name":null,"funder_award_id":"HL 59215","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"},{"id":"https://openalex.org/G3294952337","display_name":"Mechanisms of Progression in Late Stage Emphysema","funder_award_id":"R01HL059215","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"},{"id":"https://openalex.org/G3497927743","display_name":null,"funder_award_id":"HL 48522","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"},{"id":"https://openalex.org/G7768494112","display_name":"Modulation of Airway Reactivity with Chronic Mechanical Strain","funder_award_id":"R01HL048522","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"}],"funders":[{"id":"https://openalex.org/F4320337338","display_name":"National Heart, Lung, and Blood Institute","ror":"https://ror.org/012pb6c26"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W157551511","https://openalex.org/W1848683894","https://openalex.org/W1916247917","https://openalex.org/W1944977254","https://openalex.org/W1946209138","https://openalex.org/W1958202629","https://openalex.org/W1963545960","https://openalex.org/W1966047691","https://openalex.org/W1997820336","https://openalex.org/W2002641136","https://openalex.org/W2008878050","https://openalex.org/W2009478257","https://openalex.org/W2014047293","https://openalex.org/W2017376536","https://openalex.org/W2027998804","https://openalex.org/W2033088713","https://openalex.org/W2043164929","https://openalex.org/W2046525292","https://openalex.org/W2050050999","https://openalex.org/W2053060538","https://openalex.org/W2053066034","https://openalex.org/W2057524208","https://openalex.org/W2059955980","https://openalex.org/W2060935634","https://openalex.org/W2061151334","https://openalex.org/W2062977187","https://openalex.org/W2087810601","https://openalex.org/W2092786096","https://openalex.org/W2097303745","https://openalex.org/W2100688873","https://openalex.org/W2110299654","https://openalex.org/W2112976775","https://openalex.org/W2116242325","https://openalex.org/W2117937806","https://openalex.org/W2118356929","https://openalex.org/W2118357854","https://openalex.org/W2120938161","https://openalex.org/W2128723590","https://openalex.org/W2142529975","https://openalex.org/W2143748013","https://openalex.org/W2146913020","https://openalex.org/W2154615630","https://openalex.org/W2156277587","https://openalex.org/W2159053306","https://openalex.org/W2172084774","https://openalex.org/W2176818022","https://openalex.org/W2179127515","https://openalex.org/W2235234713","https://openalex.org/W2241183549","https://openalex.org/W2258152314","https://openalex.org/W2265929797","https://openalex.org/W2274787826","https://openalex.org/W2327109843","https://openalex.org/W2339355172","https://openalex.org/W2341556649","https://openalex.org/W2405748452","https://openalex.org/W2410439523","https://openalex.org/W2411328837"],"related_works":["https://openalex.org/W2555767008","https://openalex.org/W189308672","https://openalex.org/W2116242325","https://openalex.org/W2008878050","https://openalex.org/W2120938161","https://openalex.org/W2097303745","https://openalex.org/W2154883292","https://openalex.org/W2606133502","https://openalex.org/W2045817105","https://openalex.org/W2043164929"],"abstract_inverted_index":{"Airways":[0],"that":[1,213,226,236],"collapse":[2,124,245],"during":[3,12,55,240],"deflation":[4,241],"generate":[5],"a":[6,24,34,83,89,157,171,190,210,231],"crackle":[7,17,35,90,106],"sound":[8,91],"when":[9],"they":[10],"reopen":[11],"subsequent":[13,69,247],"reinflation.":[14],"Since":[15],"each":[16],"is":[18,37],"associated":[19],"with":[20,118,156,170,195],"the":[21,27,56,65,86,93,96,101,105,115,135,143,177,180],"reopening":[22],"of":[23,29,48,59,88,100,114,130,162,198,230,234],"collapsed":[25,66,181],"airway,":[26],"likelihood":[28],"an":[30,110],"airway":[31,103,121,131,215],"to":[32,39,42,50,123,149,189,244],"be":[33,150],"source":[36,102],"identical":[38],"its":[40],"vulnerability":[41,47,122,184],"collapse.":[43],"To":[44],"investigate":[45],"this":[46],"airways":[49,117,146,229],"collapse,":[51],"crackles":[52],"were":[53,147],"recorded":[54],"first":[57],"inflation":[58,178],"six":[60],"excised":[61],"rabbit":[62,116],"lungs":[63],"from":[64,71,137,179],"state,":[67,182],"and":[68,75,95,167,202,217,242,246],"reinflations":[70],"5,":[72],"2,":[73],"1,":[74],"0":[76,141],"cmH(2)O":[77],"end-expiratory":[78,138],"pressure":[79,139],"levels.":[80],"We":[81],"derived":[82],"relationship":[84],"between":[85,165],"amplitude":[87],"at":[92,152,173],"trachea":[94],"generation":[97],"number":[98],"(n)":[99],"where":[104],"was":[107,125,185],"generated.":[108],"Using":[109],"asymmetrical":[111],"tree":[112,211],"model":[113,212],"elastic":[119],"walls,":[120],"also":[126],"determined":[127],"in":[128,160],"terms":[129,161],"diameter":[132],"D.":[133],"During":[134,176],"reinflation":[136],"=":[140,154,200,204],"cmH(2)O,":[142],"most":[144],"vulnerable":[145,243],"estimated":[148],"centered":[151],"n":[153,192,199],"12":[155],"peak.":[158],"Vulnerability":[159],"D":[163,203],"ranged":[164],"0.1":[166],"1.3":[168],"mm,":[169],"peak":[172],"0.3":[174],"mm.":[175,206],"however,":[183],"much":[186],"less":[187],"localized":[188],"particular":[191],"or":[193],"D,":[194],"maximum":[196],"values":[197],"8":[201],"0.75":[205],"Numerical":[207],"simulations":[208],"using":[209],"incorporates":[214],"opening":[216],"closing":[218],"support":[219],"these":[220],"conclusions.":[221],"Thus":[222],"our":[223],"results":[224],"indicate":[225],"there":[227],"are":[228],"given":[232],"range":[233],"diameters":[235],"can":[237],"become":[238],"unstable":[239],"injury.":[248]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
