{"id":"https://openalex.org/W7140927810","doi":"https://doi.org/10.48550/arxiv.2603.24415","title":"Reconstructing effective ultrasound transducer models via distributed source inversion","display_name":"Reconstructing effective ultrasound transducer models via distributed source inversion","publication_year":2026,"publication_date":"2026-03-25","ids":{"openalex":"https://openalex.org/W7140927810","doi":"https://doi.org/10.48550/arxiv.2603.24415"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.24415","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.24415","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.24415","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5130657445","display_name":"Tim B\u00fcrchner","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"B\u00fcrchner, Tim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024539082","display_name":"Simon Schmid","orcid":"https://orcid.org/0000-0002-7509-6217"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Schmid, Simon","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079420272","display_name":"E. Rank","orcid":"https://orcid.org/0000-0002-2419-313X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rank, Ernst","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063382789","display_name":"Stefan Kollmannsberger","orcid":"https://orcid.org/0000-0003-0823-8649"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kollmannsberger, Stefan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5130630719","display_name":"Andreas Fichtner","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fichtner, Andreas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5130657445"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.5525000095367432,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.5525000095367432,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.3776000142097473,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10958","display_name":"Ultrasound and Hyperthermia Applications","score":0.014000000432133675,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/transducer","display_name":"Transducer","score":0.7638999819755554},{"id":"https://openalex.org/keywords/directivity","display_name":"Directivity","score":0.7063999772071838},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.6850000023841858},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.5504999756813049},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5041000247001648},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4627000093460083},{"id":"https://openalex.org/keywords/excitation","display_name":"Excitation","score":0.3472000062465668},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.3273000121116638}],"concepts":[{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.7638999819755554},{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.7063999772071838},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6926000118255615},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.6850000023841858},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.5504999756813049},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5041000247001648},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4627000093460083},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42739999294281006},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.3472000062465668},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.3273000121116638},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.32580000162124634},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.3131999969482422},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.29030001163482666},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28760001063346863},{"id":"https://openalex.org/C44886760","wikidata":"https://www.wikidata.org/wiki/Q1758425","display_name":"Wave propagation","level":2,"score":0.2865999937057495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28529998660087585},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.2745000123977661},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.27219998836517334},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.262800008058548},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.2623000144958496},{"id":"https://openalex.org/C203681728","wikidata":"https://www.wikidata.org/wiki/Q5358075","display_name":"Electromagnetic acoustic transducer","level":4,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.24415","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.24415","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.24415","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.24415","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"score":0.5411514043807983,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"modeling":[1,132],"of":[2,86,138],"ultrasound":[3],"wave":[4],"propagation":[5],"is":[6,92,133],"essential":[7],"for":[8,26,83,135],"high-fidelity":[9],"simulation":[10],"and":[11,41,77,115,125,141,144],"imaging":[12,140],"in":[13,20],"ultrasonic":[14],"testing.":[15],"A":[16],"primary":[17],"challenge":[18],"lies":[19],"characterizing":[21],"the":[22,33,46,81,87,104,136],"excitation":[23,40],"source,":[24],"particularly":[25],"transducers":[27],"with":[28,111],"large":[29],"apertures":[30],"relative":[31],"to":[32,58],"acoustic":[34],"wavelengths.":[35],"In":[36],"such":[37],"cases,":[38],"non-uniform":[39],"spatial":[42],"interference":[43],"significantly":[44,145],"affect":[45],"resulting":[47],"radiation":[48],"patterns.":[49],"This":[50],"paper":[51],"proposes":[52],"a":[53],"distributed":[54],"source":[55,72,106],"inversion":[56,127,142],"strategy":[57],"reconstruct":[59],"an":[60,98],"effective":[61],"spatio-temporal":[62],"transducer":[63,88,131],"model":[64,73,107],"that":[65,129],"reproduces":[66],"experimentally":[67],"measured":[68],"wavefields.":[69],"The":[70,90],"reconstructed":[71,105],"captures":[74],"aperture-dependent":[75],"phase":[76],"amplitude":[78],"variations":[79],"without":[80],"need":[82],"detailed":[84],"knowledge":[85],"structure.":[89],"approach":[91],"validated":[93],"using":[94],"directivity":[95,113],"measurements":[96],"on":[97,121],"aluminum":[99],"half-cylinder,":[100],"where":[101],"simulations":[102],"incorporating":[103],"show":[108],"close":[109],"agreement":[110],"experimental":[112],"patterns":[114],"waveform":[116],"shapes.":[117],"Finally,":[118],"synthetic":[119],"studies":[120],"reverse":[122],"time":[123],"migration":[124],"full-waveform":[126],"demonstrate":[128],"accurate":[130],"critical":[134],"success":[137],"simulation-based":[139],"workflows":[143],"improves":[146],"reconstruction":[147],"quality.":[148]},"counts_by_year":[],"updated_date":"2026-05-04T08:30:34.212998","created_date":"2026-03-27T00:00:00"}