{"id":"https://openalex.org/W4235948619","doi":"https://doi.org/10.1121/1.3588789","title":"Photoacoustic tomography: Ultrasonically breaking through the optical diffusion limit.","display_name":"Photoacoustic tomography: Ultrasonically breaking through the optical diffusion limit.","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W4235948619","doi":"https://doi.org/10.1121/1.3588789"},"language":"en","primary_location":{"id":"doi:10.1121/1.3588789","doi":"https://doi.org/10.1121/1.3588789","is_oa":false,"landing_page_url":"https://doi.org/10.1121/1.3588789","pdf_url":null,"source":{"id":"https://openalex.org/S11296630","display_name":"The Journal of the Acoustical Society of America","issn_l":"0001-4966","issn":["0001-4966","1520-8524","1520-9024"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-b","cwts-core","dongbi-b","erih-plus","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Acoustical Society of America","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","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/A5008233636","display_name":"Lihong V. Wang","orcid":"https://orcid.org/0000-0001-9783-4383","observed_orcids":["https://orcid.org/0000-0001-9783-4383"]},"institutions":[{"id":"https://openalex.org/I204465549","display_name":"Washington University in St. Louis","ror":"https://ror.org/01yc7t268","country_code":"US","type":"education","lineage":["https://openalex.org/I204465549"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lihong V. Wang","raw_affiliation_strings":["Dept. of Biomedical Eng., Washington Univ., Campus Box 1097, One Brookings Dr., St. Louis, MO 63130-4899, lhwang@wustl.edu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Biomedical Eng., Washington Univ., Campus Box 1097, One Brookings Dr., St. Louis, MO 63130-4899, lhwang@wustl.edu","institution_ids":["https://openalex.org/I204465549"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008233636"],"corresponding_institution_ids":["https://openalex.org/I204465549"],"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":"129","issue":"4_Supplement","first_page":"2640","last_page":"2640"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":1.0,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":1.0,"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/T11856","display_name":"Thermography and Photoacoustic Techniques","score":0.0,"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.0,"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/photoacoustic-tomography","display_name":"photoacoustic tomography","score":1.0},{"id":"https://openalex.org/keywords/tissue-penetration-depth","display_name":"tissue penetration depth","score":0.7099999785423279},{"id":"https://openalex.org/keywords/thermoelastic-expansion","display_name":"thermoelastic expansion","score":0.6740000247955322},{"id":"https://openalex.org/keywords/laser-induced-ultrasound","display_name":"laser-induced ultrasound","score":0.4790000021457672},{"id":"https://openalex.org/keywords/early-cancer-detection","display_name":"early cancer detection","score":0.5249999761581421},{"id":"https://openalex.org/keywords/functional-imaging","display_name":"functional imaging","score":0.765999972820282},{"id":"https://openalex.org/keywords/molecular-imaging","display_name":"molecular imaging","score":0.6769999861717224},{"id":"https://openalex.org/keywords/ultrasound-contrast","display_name":"ultrasound contrast","score":0.4180000126361847},{"id":"https://openalex.org/keywords/speckle-artifacts","display_name":"speckle artifacts","score":0.875},{"id":"https://openalex.org/keywords/thermoacoustic-tomography","display_name":"thermoacoustic tomography","score":0.9610000252723694}],"concepts":[{"id":"https://openalex.org/C2778818243","wikidata":"https://www.wikidata.org/wiki/Q899552","display_name":"Optical coherence tomography","level":2,"score":0.7267304062843323},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7152729034423828},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.6746144890785217},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6316568851470947},{"id":"https://openalex.org/C163740662","wikidata":"https://www.wikidata.org/wiki/Q7187702","display_name":"Photoacoustic effect","level":3,"score":0.5988465547561646},{"id":"https://openalex.org/C2777413408","wikidata":"https://www.wikidata.org/wiki/Q1968843","display_name":"Optical tomography","level":3,"score":0.5204953551292419},{"id":"https://openalex.org/C193493375","wikidata":"https://www.wikidata.org/wiki/Q1306232","display_name":"Penetration depth","level":2,"score":0.4761146008968353},{"id":"https://openalex.org/C97742081","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Tomographic reconstruction","level":3,"score":0.44537925720214844},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4431096911430359},{"id":"https://openalex.org/C147080431","wikidata":"https://www.wikidata.org/wiki/Q1074953","display_name":"Microscopy","level":2,"score":0.43883758783340454},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.29670220613479614},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23920512199401855},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11923220753669739}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1121/1.3588789","doi":"https://doi.org/10.1121/1.3588789","is_oa":false,"landing_page_url":"https://doi.org/10.1121/1.3588789","pdf_url":null,"source":{"id":"https://openalex.org/S11296630","display_name":"The Journal of the Acoustical Society of America","issn_l":"0001-4966","issn":["0001-4966","1520-8524","1520-9024"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-b","cwts-core","dongbi-b","erih-plus","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320226","host_organization_name":"Acoustical Society of America","host_organization_lineage":["https://openalex.org/P4310320226"],"host_organization_lineage_names":["Acoustical Society of America"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of the Acoustical Society of America","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.4043000042438507,"display_name":"Good health and well-being"}],"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/W2467492876","https://openalex.org/W2918508866","https://openalex.org/W2979011251","https://openalex.org/W2463817358","https://openalex.org/W2792791032","https://openalex.org/W2096097264","https://openalex.org/W2341699041","https://openalex.org/W2474286656","https://openalex.org/W7051977759","https://openalex.org/W2125011972"],"abstract_inverted_index":{"Photoacoustic":[0],"tomography":[1,103,186],"(PAT)":[2],"has":[3],"been":[4],"developed":[5],"for":[6,165,195],"functional":[7,26],"and":[8,15,25,54,104,129,167],"molecular":[9],"imaging":[10,48],"by":[11,184],"physically":[12],"combining":[13],"optical":[14,47,55,64,118],"ultrasonic":[16,111,141,149],"waves":[17,142,150,191],"via":[18],"energy":[19],"transduction.":[20],"Key":[21],"applications":[22],"include":[23],"early-cancer":[24],"imaging.":[27],"Light":[28],"provides":[29,79],"rich":[30],"contrast":[31,87],"but":[32,83,133],"does":[33],"not":[34],"penetrate":[35],"biological":[36],"tissue":[37,128],"in":[38,71,88,98,177],"straight":[39],"paths":[40],"as":[41,91,93],"x-rays":[42],"do.":[43],"Consequently,":[44],"high-resolution":[45,156,169],"pure":[46],"(e.g.,":[49],"confocal":[50],"microscopy,":[51,53],"two-photon":[52],"coherence":[56],"tomography)":[57],"is":[58,113],"limited":[59],"to":[60,144,154,174],"depths":[61,172,180],"within":[62],"one":[63],"transport":[65],"mean":[66],"free":[67],"path":[68],"(\u223c1":[69],"mm":[70],"the":[72,77,99,107,127,162],"skin).":[73],"Ultrasonic":[74],"imaging,":[75],"on":[76],"contrary,":[78],"good":[80],"image":[81],"resolution":[82],"suffers":[84],"from":[85],"poor":[86],"early-stage":[89],"tumors":[90],"well":[92],"strong":[94],"speckle":[95],"artifacts.":[96],"PAT\u2014embodied":[97],"forms":[100],"of":[101,140,193],"computed":[102],"focused":[105],"scanning\u2014overcomes":[106],"above":[108],"problems":[109],"because":[110],"scattering":[112],"\u223c1000":[114],"times":[115],"weaker":[116],"than":[117],"scattering.":[119],"In":[120],"PAT,":[121],"a":[122,131],"pulsed":[123],"laser":[124],"beam":[125],"illuminates":[126],"generates":[130],"small":[132],"rapid":[134],"temperature":[135],"rise,":[136],"which":[137],"induces":[138],"emission":[139],"due":[143],"thermoelastic":[145],"expansion.":[146],"The":[147],"short-wavelength":[148],"are":[151],"then":[152],"detected":[153],"form":[155],"tomographic":[157],"images.":[158],"PAT":[159],"broke":[160],"through":[161],"diffusion":[163],"limit":[164],"penetration":[166],"achieved":[168],"images":[170],"at":[171],"up":[173],"7":[175],"cm":[176],"tissue.":[178],"Further":[179],"can":[181],"be":[182],"reached":[183],"thermoacoustic":[185],"using":[187],"microwaves":[188],"or":[189],"rf":[190],"instead":[192],"light":[194],"excitation.":[196]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2022-05-12T00:00:00"}
