{"id":"https://openalex.org/W2133742326","doi":"https://doi.org/10.1109/tim.2009.2038002","title":"Measurement of Viscoelastic Properties of Polyacrylamide-Based Tissue-Mimicking Phantoms for Ultrasound Elastography Applications","display_name":"Measurement of Viscoelastic Properties of Polyacrylamide-Based Tissue-Mimicking Phantoms for Ultrasound Elastography Applications","publication_year":2010,"publication_date":"2010-04-08","ids":{"openalex":"https://openalex.org/W2133742326","doi":"https://doi.org/10.1109/tim.2009.2038002","mag":"2133742326"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2009.2038002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2038002","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5104108000","display_name":"Kishore Kumar","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]},{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Kishore Kumar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Dept. of Electr. Eng., Indian Inst. of Technol. (T) Madras, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol. (T) Madras, Chennai, India","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110146069","display_name":"Maneesha E. Andrews","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Maneesha E. Andrews","raw_affiliation_strings":["Department of Chemistry, IIT Madras, Chennai, India","Dept. of Chem., IIT Madras, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Department of Chemistry, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Chem., IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110048275","display_name":"V. Jayashankar","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]},{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V. Jayashankar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","Dept. of Electr. Eng., Indian Inst. of Technol. (T) Madras, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol. (T) Madras, Chennai, India","institution_ids":["https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085513768","display_name":"Ashok Kumar Mishra","orcid":"https://orcid.org/0000-0002-0309-3332"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashok K. Mishra","raw_affiliation_strings":["Department of Chemistry, IIT Madras, Chennai, India","Dept. of Chem., IIT Madras, Chennai, India"],"affiliations":[{"raw_affiliation_string":"Department of Chemistry, IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Dept. of Chem., IIT Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103781894","display_name":"S. Suresh","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138510","display_name":"Fetal Care Research Foundation","ror":"https://ror.org/031r1z972","country_code":"IN","type":"nonprofit","lineage":["https://openalex.org/I4210138510"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Suresh","raw_affiliation_strings":["Mediscan Systems, Chennai, India","Mediscan Syst., Chennai, India"],"affiliations":[{"raw_affiliation_string":"Mediscan Systems, Chennai, India","institution_ids":["https://openalex.org/I4210138510"]},{"raw_affiliation_string":"Mediscan Syst., Chennai, India","institution_ids":["https://openalex.org/I4210138510"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5104108000"],"corresponding_institution_ids":["https://openalex.org/I24676775","https://openalex.org/I64295750"],"apc_list":null,"apc_paid":null,"fwci":3.4827,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.92080378,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"59","issue":"5","first_page":"1224","last_page":"1232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9998999834060669,"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":0.9986000061035156,"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/T11366","display_name":"Elasticity and Material Modeling","score":0.9977999925613403,"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/viscoelasticity","display_name":"Viscoelasticity","score":0.9303773641586304},{"id":"https://openalex.org/keywords/elastography","display_name":"Elastography","score":0.8584775924682617},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7633209824562073},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.7026013731956482},{"id":"https://openalex.org/keywords/elasticity","display_name":"Elasticity (physics)","score":0.6399078965187073},{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.6308095455169678},{"id":"https://openalex.org/keywords/elastic-modulus","display_name":"Elastic modulus","score":0.46027040481567383},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.4472337067127228},{"id":"https://openalex.org/keywords/kelvin\u2013voigt-material","display_name":"Kelvin\u2013Voigt material","score":0.43460613489151},{"id":"https://openalex.org/keywords/modulus","display_name":"Modulus","score":0.4159776568412781},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.3199217915534973},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2552557587623596},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.15846672654151917},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07600995898246765}],"concepts":[{"id":"https://openalex.org/C186541917","wikidata":"https://www.wikidata.org/wiki/Q910483","display_name":"Viscoelasticity","level":2,"score":0.9303773641586304},{"id":"https://openalex.org/C2777690781","wikidata":"https://www.wikidata.org/wiki/Q1324974","display_name":"Elastography","level":3,"score":0.8584775924682617},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7633209824562073},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.7026013731956482},{"id":"https://openalex.org/C121854251","wikidata":"https://www.wikidata.org/wiki/Q62932","display_name":"Elasticity (physics)","level":2,"score":0.6399078965187073},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.6308095455169678},{"id":"https://openalex.org/C43486711","wikidata":"https://www.wikidata.org/wiki/Q192005","display_name":"Elastic modulus","level":2,"score":0.46027040481567383},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.4472337067127228},{"id":"https://openalex.org/C178270690","wikidata":"https://www.wikidata.org/wiki/Q3048149","display_name":"Kelvin\u2013Voigt material","level":3,"score":0.43460613489151},{"id":"https://openalex.org/C193867417","wikidata":"https://www.wikidata.org/wiki/Q6889814","display_name":"Modulus","level":2,"score":0.4159776568412781},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3199217915534973},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2552557587623596},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.15846672654151917},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07600995898246765},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2009.2038002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2038002","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1545239319","https://openalex.org/W1564206460","https://openalex.org/W1569282206","https://openalex.org/W1590932878","https://openalex.org/W1591102435","https://openalex.org/W1757824447","https://openalex.org/W1769434079","https://openalex.org/W1969583173","https://openalex.org/W1973065645","https://openalex.org/W1974915238","https://openalex.org/W1988147327","https://openalex.org/W2007924064","https://openalex.org/W2052947941","https://openalex.org/W2053559990","https://openalex.org/W2054284122","https://openalex.org/W2055701161","https://openalex.org/W2062476442","https://openalex.org/W2071027495","https://openalex.org/W2082367058","https://openalex.org/W2084859356","https://openalex.org/W2095601836","https://openalex.org/W2097714530","https://openalex.org/W2102115196","https://openalex.org/W2103460278","https://openalex.org/W2108097605","https://openalex.org/W2114089495","https://openalex.org/W2114552434","https://openalex.org/W2115731392","https://openalex.org/W2125876540","https://openalex.org/W2130795577","https://openalex.org/W2132290789","https://openalex.org/W2133742326","https://openalex.org/W2138486335","https://openalex.org/W2138648982","https://openalex.org/W2140347910","https://openalex.org/W2150681820","https://openalex.org/W2150815979","https://openalex.org/W2157238234","https://openalex.org/W2160107342","https://openalex.org/W2161192598","https://openalex.org/W2161722849","https://openalex.org/W2166177493","https://openalex.org/W2319510810","https://openalex.org/W2494262836","https://openalex.org/W4236905934","https://openalex.org/W4251957920","https://openalex.org/W6637932917"],"related_works":["https://openalex.org/W2624391632","https://openalex.org/W2080251504","https://openalex.org/W1591102435","https://openalex.org/W2144992517","https://openalex.org/W2098935234","https://openalex.org/W2333233929","https://openalex.org/W2099051372","https://openalex.org/W2096865962","https://openalex.org/W2331962463","https://openalex.org/W2133742326"],"abstract_inverted_index":{"Many":[0],"ailments":[1],"and/or":[2],"malfunctions":[3],"of":[4,18,24,50,55,97,135,152,160,176],"the":[5,12,48,51,95,106,109,117,127,142,165,195,200,210,223,227],"body":[6],"have":[7,89],"been":[8,90],"observed":[9,77],"to":[10,28,40,70,92,113,144,193,205],"change":[11],"viscous":[13],"behavior":[14,73],"and":[15,53,116,167,178,186],"elastic":[16],"properties":[17,99,134],"biological":[19,79],"soft":[20],"tissues.":[21,80],"The":[22,32,132],"technique":[23],"elastography":[25,39,56],"has":[26],"evolved":[27],"image":[29],"such":[30],"properties.":[31],"clinical":[33],"evidence":[34],"gathered":[35],"during":[36,149],"studies":[37],"involving":[38],"identify":[41],"cancerous":[42],"lesions":[43],"is":[44,57,69,120,124],"very":[45],"promising.":[46],"However,":[47],"quantification":[49],"resolution":[52],"specificity":[54],"best":[58,207],"achieved":[59],"under":[60],"a":[61,101,158],"controlled":[62,102],"study":[63,94],"using":[64],"tissue-mimicking":[65,87],"phantoms.":[66],"One":[67],"challenge":[68],"reproduce":[71],"viscoelastic":[72,98,133],"in":[74,78,100,222],"phantoms":[75,88,110,128,137],"as":[76,157],"In":[81],"this":[82,150],"paper,":[83],"polyacrylamide":[84],"gel":[85],"based":[86],"developed":[91],"experimentally":[93],"role":[96],"manner.":[103],"To":[104,163],"measure":[105,159],"Young's":[107],"modulus,":[108],"were":[111,138,154,171,191],"subjected":[112],"linear":[114],"loading,":[115],"stress-strain":[118],"relationship":[119],"deduced":[121],"therefrom.":[122],"It":[123],"seen":[125],"that":[126,216],"show":[129],"hysteresis":[130],"behavior.":[131],"these":[136],"measured":[139,156],"by":[140],"subjecting":[141],"samples":[143,170,218],"cyclic":[145],"loading.":[146],"Normal":[147],"forces":[148],"process":[151],"loading":[153],"also":[155],"sample":[161],"elasticity.":[162],"emulate":[164],"normal":[166],"pathological":[168],"lesions,":[169],"prepared":[172],"with":[173],"varying":[174],"concentration":[175],"monomer":[177],"studied.":[179],"Three":[180],"models,":[181],"namely,":[182],"Maxwell,":[183],"Kelvin-Voigt":[184,187],"(KV),":[185],"fractional":[188],"derivative":[189],"(KVFD),":[190],"chosen":[192],"fit":[194],"experimental":[196,211],"data.":[197],"Of":[198],"these,":[199],"KVFD":[201],"model":[202],"was":[203],"found":[204],"be":[206],"fitting":[208],"for":[209],"data":[212],"obtained.":[213],"Results":[214],"indicate":[215],"stiffer":[217],"exhibit":[219],"large":[220],"variations":[221],"storage":[224],"modulus":[225],"when":[226],"precompression":[228],"levels":[229],"are":[230],"altered.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":5}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}