{"id":"https://openalex.org/W2136593822","doi":"https://doi.org/10.1109/isbi.2009.5193101","title":"A numerical model simulating sound propagation in human thorax","display_name":"A numerical model simulating sound propagation in human thorax","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2136593822","doi":"https://doi.org/10.1109/isbi.2009.5193101","mag":"2136593822"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2009.5193101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2009.5193101","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5001222795","display_name":"Sridhar Ramakrishnan","orcid":"https://orcid.org/0000-0002-7958-1244"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sridhar Ramakrishnan","raw_affiliation_strings":["Michigan State University, East Lansing, MI, USA","Michigan State University, East Lansing, 48824 USA"],"affiliations":[{"raw_affiliation_string":"Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"Michigan State University, East Lansing, 48824 USA","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090395192","display_name":"Satish Udpa","orcid":"https://orcid.org/0000-0003-3087-7789"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Satish Udpa","raw_affiliation_strings":["Michigan State University, East Lansing, MI, USA","Michigan State University, East Lansing, 48824 USA"],"affiliations":[{"raw_affiliation_string":"Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"Michigan State University, East Lansing, 48824 USA","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090893424","display_name":"\u041b\u0430\u043b\u0438\u0442\u0430 \u0423\u0434\u043f\u0430","orcid":"https://orcid.org/0000-0003-2007-0244"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lalita Udpa","raw_affiliation_strings":["Michigan State University, East Lansing, MI, USA","Michigan State University, East Lansing, 48824 USA"],"affiliations":[{"raw_affiliation_string":"Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"Michigan State University, East Lansing, 48824 USA","institution_ids":["https://openalex.org/I87216513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001222795"],"corresponding_institution_ids":["https://openalex.org/I87216513"],"apc_list":null,"apc_paid":null,"fwci":0.5967,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.70858761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"41","issue":null,"first_page":"530","last_page":"533"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9980000257492065,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/finite-difference-time-domain-method","display_name":"Finite-difference time-domain method","score":0.6557767987251282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6534837484359741},{"id":"https://openalex.org/keywords/auscultation","display_name":"Auscultation","score":0.56169193983078},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.5285049080848694},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5027425289154053},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16528406739234924},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15538308024406433},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08701500296592712}],"concepts":[{"id":"https://openalex.org/C184880428","wikidata":"https://www.wikidata.org/wiki/Q1417308","display_name":"Finite-difference time-domain method","level":2,"score":0.6557767987251282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6534837484359741},{"id":"https://openalex.org/C2777324038","wikidata":"https://www.wikidata.org/wiki/Q779054","display_name":"Auscultation","level":2,"score":0.56169193983078},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.5285049080848694},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5027425289154053},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16528406739234924},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15538308024406433},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08701500296592712},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi.2009.5193101","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2009.5193101","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1967601850","https://openalex.org/W1985883290","https://openalex.org/W1993734321","https://openalex.org/W1998953558","https://openalex.org/W2069283165","https://openalex.org/W2091464317","https://openalex.org/W2132243112","https://openalex.org/W2174554124","https://openalex.org/W2253398928","https://openalex.org/W2327109843","https://openalex.org/W3024163872","https://openalex.org/W6777291403"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2044904198","https://openalex.org/W2119478278","https://openalex.org/W2965679811","https://openalex.org/W2009700418","https://openalex.org/W3150364945","https://openalex.org/W1985044448","https://openalex.org/W2982611369","https://openalex.org/W2121542903","https://openalex.org/W2066533488"],"abstract_inverted_index":{"Auscultation":[0],"sounds":[1],"offer":[2],"a":[3,66,92],"rich":[4],"source":[5],"of":[6,14,26,51,71,75,84,112],"diagnostic":[7,30,86],"information":[8],"to":[9,22,37,97,127],"allow":[10],"for":[11,29,133],"noninvasive":[12],"detection":[13],"various":[15,113],"thoracic":[16],"pathologies.":[17],"However,":[18],"recent":[19],"efforts":[20],"attempting":[21],"use":[23],"an":[24],"array":[25],"acoustic":[27,77],"sensors":[28],"purposes":[31],"has":[32],"seen":[33],"marginal":[34],"success":[35],"owing":[36],"the":[38,73,89,99,105],"simplifying":[39],"assumptions":[40],"employed":[41,126],"in":[42,82],"their":[43],"models.":[44],"In":[45],"particular,":[46],"factors":[47],"such":[48],"as":[49],"heterogeneity":[50],"medium,":[52],"shear":[53],"wave":[54,101],"contributions":[55],"and":[56,108],"extreme":[57],"near-field":[58],"conditions":[59],"are":[60],"often":[61],"ignored.":[62],"This":[63],"work":[64],"presents":[65],"2D":[67],"numerical":[68],"model":[69,90],"capable":[70],"simulating":[72],"propagation":[74],"intra-thoracic":[76],"sources":[78],"that":[79],"can":[80,123],"assist":[81],"development":[83],"improved":[85],"schemes.":[87],"Specifically,":[88],"employs":[91],"finite-difference":[93],"time-domain":[94],"(FDTD)":[95],"scheme":[96],"solve":[98],"viscoelastic":[100],"equations":[102],"while":[103],"taking":[104],"intrinsic":[106],"anatomy":[107],"associated":[109],"stiffness":[110],"properties":[111],"tissue":[114],"structures":[115],"into":[116],"account.":[117],"The":[118],"simulated":[119],"sound":[120],"distribution":[121],"maps":[122],"then":[124],"be":[125],"develop":[128],"better":[129],"inverse":[130],"problem":[131],"techniques":[132],"disease":[134],"diagnosis.":[135]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}