{"id":"https://openalex.org/W2044005446","doi":"https://doi.org/10.1109/icassp.2010.5495694","title":"Improved quantification of MRI relaxation rates using Bayesian estimation","display_name":"Improved quantification of MRI relaxation rates using Bayesian estimation","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2044005446","doi":"https://doi.org/10.1109/icassp.2010.5495694","mag":"2044005446"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2010.5495694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5495694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5065486724","display_name":"Kelvin J. Layton","orcid":"https://orcid.org/0000-0001-5118-2850"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Kelvin Layton","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia","NICTA Victorian Research Laboratory, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"NICTA Victorian Research Laboratory, Australia","institution_ids":["https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008758622","display_name":"Mark R. Morelande","orcid":null},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark Morelande","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039611632","display_name":"Leigh A. Johnston","orcid":"https://orcid.org/0000-0002-5032-4674"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I242743682","display_name":"Florey Institute of Neuroscience and Mental Health","ror":"https://ror.org/03a2tac74","country_code":"AU","type":"facility","lineage":["https://openalex.org/I165779595","https://openalex.org/I242743682"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Leigh A. Johnston","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia","Howard Florey Institute, Australia","NICTA Victorian Research Laboratory, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Howard Florey Institute, Australia","institution_ids":["https://openalex.org/I242743682"]},{"raw_affiliation_string":"NICTA Victorian Research Laboratory, Australia","institution_ids":["https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011626145","display_name":"Peter M. Farrell","orcid":"https://orcid.org/0000-0003-0427-516X"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Peter M. Farrell","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107869419","display_name":"Bill Moran","orcid":null},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Bill Moran","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5065486724"],"corresponding_institution_ids":["https://openalex.org/I165779595","https://openalex.org/I42894916"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14729878,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"55","issue":null,"first_page":"481","last_page":"484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9995999932289124,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9995999932289124,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9904999732971191,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.6324887871742249},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.6274347901344299},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5602537989616394},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5390526652336121},{"id":"https://openalex.org/keywords/relaxation","display_name":"Relaxation (psychology)","score":0.5091456770896912},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.48802319169044495},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.48386943340301514},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.47622066736221313},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4556078016757965},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4321436583995819},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41978687047958374},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4109160304069519}],"concepts":[{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.6324887871742249},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.6274347901344299},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5602537989616394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5390526652336121},{"id":"https://openalex.org/C2776029896","wikidata":"https://www.wikidata.org/wiki/Q3935810","display_name":"Relaxation (psychology)","level":2,"score":0.5091456770896912},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.48802319169044495},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.48386943340301514},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47622066736221313},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4556078016757965},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4321436583995819},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41978687047958374},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4109160304069519},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2010.5495694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2010.5495694","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1521875821","https://openalex.org/W1854566075","https://openalex.org/W1971428475","https://openalex.org/W1979871416","https://openalex.org/W2017899835","https://openalex.org/W2038429130","https://openalex.org/W2077790688"],"related_works":["https://openalex.org/W2328889547","https://openalex.org/W3003858543","https://openalex.org/W1969547578","https://openalex.org/W4312306082","https://openalex.org/W2378029901","https://openalex.org/W2171488351","https://openalex.org/W3023793255","https://openalex.org/W2358848605","https://openalex.org/W1952484348","https://openalex.org/W2151952539"],"abstract_inverted_index":{"Traditional":[0],"magnetic":[1],"resonance":[2],"imaging":[3],"(MRI)":[4],"studies":[5],"are":[6],"based":[7,70],"on":[8,71,122],"image":[9,84,105],"contrast":[10],"and":[11,83,86,125],"qualitative":[12],"analysis.":[13],"However,":[14],"there":[15],"is":[16,47],"an":[17],"increasing":[18],"interest":[19],"in":[20,88,98,126],"quantifying":[21],"the":[22,26,30,50,79,117,131,134],"physical":[23],"parameters":[24],"of":[25,52,133],"object":[27],"such":[28],"as":[29],"free":[31],"induction":[32],"decay":[33],"rate,":[34],"T*":[35,53],"<sub":[36,54],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[37,55],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[38,56],".":[39],"In":[40],"this":[41],"paper,":[42],"a":[43,66,76,95,99],"new":[44],"Bayesian":[45,100],"algorithm":[46,93],"proposed":[48,92],"for":[49,104],"estimation":[51,63,89,118],"from":[57],"gradient":[58],"echo":[59],"MRI":[60],"scans.":[61],"Current":[62],"methods":[64],"use":[65],"simple":[67],"signal":[68],"model":[69],"Fourier":[72],"reconstruction":[73],"which":[74],"imposes":[75],"trade-off":[77],"between":[78],"signal-to-noise":[80],"ratio":[81],"(SNR)":[82],"distortion,":[85],"results":[87,121],"bias.":[90],"The":[91],"uses":[94],"Gibbs":[96],"sampler":[97],"framework":[101],"to":[102,110],"account":[103],"distortion":[106],"allowing":[107],"data":[108,129],"samples":[109],"be":[111],"acquired":[112],"with":[113],"increased":[114],"SNR,":[115],"improving":[116],"accuracy.":[119],"Estimation":[120],"simulated":[123],"objects":[124],"vivo":[127],"experimental":[128],"demonstrate":[130],"effectiveness":[132],"algorithm.":[135]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
