{"id":"https://openalex.org/W2110395779","doi":"https://doi.org/10.1109/isbi.2004.1398512","title":"Matched filter vs. least-squares for multiple-coil MRI","display_name":"Matched filter vs. least-squares for multiple-coil MRI","publication_year":2005,"publication_date":"2005-04-12","ids":{"openalex":"https://openalex.org/W2110395779","doi":"https://doi.org/10.1109/isbi.2004.1398512","mag":"2110395779"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2004.1398512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2004.1398512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano (IEEE Cat No. 04EX821)","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/A5019029456","display_name":"Molly M. Scheffe","orcid":null},"institutions":[{"id":"https://openalex.org/I1283280774","display_name":"Brigham and Women's Hospital","ror":"https://ror.org/04b6nzv94","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1283280774","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Scheffe","raw_affiliation_strings":["Radiology Department, Brigham and Women's Hospital, Boston, MA, USA","Dept. of Radiol., Brigham & Women's Hosp., Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radiology Department, Brigham and Women's Hospital, Boston, MA, USA","institution_ids":["https://openalex.org/I1283280774"]},{"raw_affiliation_string":"Dept. of Radiol., Brigham & Women's Hosp., Boston, MA, USA","institution_ids":["https://openalex.org/I1283280774"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048324242","display_name":"Gary P. Zientara","orcid":null},"institutions":[{"id":"https://openalex.org/I1283280774","display_name":"Brigham and Women's Hospital","ror":"https://ror.org/04b6nzv94","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1283280774","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G.P. Zientara","raw_affiliation_strings":["Radiology Department, Brigham and Women's Hospital, Boston, MA, USA","Dept. of Radiol., Brigham & Women's Hosp., Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Radiology Department, Brigham and Women's Hospital, Boston, MA, USA","institution_ids":["https://openalex.org/I1283280774"]},{"raw_affiliation_string":"Dept. of Radiol., Brigham & Women's Hosp., Boston, MA, USA","institution_ids":["https://openalex.org/I1283280774"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20683665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"213","last_page":"216"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":1.0,"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":1.0,"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/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9991999864578247,"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/algorithm","display_name":"Algorithm","score":0.5729376673698425},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5685762763023376},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5633343458175659},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5306516885757446},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.5108851790428162},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5094361901283264},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.49153050780296326},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.47118639945983887},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.46520572900772095},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.45357927680015564},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.4443495571613312},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37330740690231323},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37044358253479004},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.2504660189151764},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.21398594975471497},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19219696521759033},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.12956729531288147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09354576468467712},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08225062489509583},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07692137360572815}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5729376673698425},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5685762763023376},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5633343458175659},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5306516885757446},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.5108851790428162},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5094361901283264},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.49153050780296326},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.47118639945983887},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.46520572900772095},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.45357927680015564},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.4443495571613312},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37330740690231323},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37044358253479004},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2504660189151764},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.21398594975471497},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19219696521759033},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.12956729531288147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09354576468467712},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08225062489509583},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07692137360572815},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi.2004.1398512","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2004.1398512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 2nd IEEE International Symposium on Biomedical Imaging: Macro to Nano (IEEE Cat No. 04EX821)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4099999964237213,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W242464784","https://openalex.org/W1545748428","https://openalex.org/W1562327279","https://openalex.org/W1965392255","https://openalex.org/W1967573895","https://openalex.org/W1990608330","https://openalex.org/W2008478579","https://openalex.org/W2013816305","https://openalex.org/W2093641699","https://openalex.org/W2135279916","https://openalex.org/W2167233877","https://openalex.org/W4235806146","https://openalex.org/W4235964766","https://openalex.org/W4249760698"],"related_works":["https://openalex.org/W2164801693","https://openalex.org/W2120266201","https://openalex.org/W2585557503","https://openalex.org/W2389491004","https://openalex.org/W2384282517","https://openalex.org/W1976418043","https://openalex.org/W2378226311","https://openalex.org/W2035458027","https://openalex.org/W2014635939","https://openalex.org/W2073381184"],"abstract_inverted_index":{"To":[0],"achieve":[1],"the":[2,24,31,38,42,67,77,84,100,110,114,153],"best":[3],"possible":[4],"performance":[5,69,92],"in":[6,16,65],"parallel":[7],"MRI,":[8],"two":[9,68],"reconstruction":[10,127,134],"methods":[11,52],"have":[12],"been":[13],"widely":[14,88],"used":[15,89,119],"practice:":[17],"(1):":[18],"least":[19],"squares":[20],"error":[21,128],"minimization,":[22],"e.g.":[23],"SENSE":[25,112],"method,":[26],"and":[27,54,58,150],"(2)":[28,55],"maximization":[29],"of":[30,99],"output":[32],"signal-to-noise":[33],"ratio":[34],"(SNR),":[35],"known":[36],"as":[37],"matched":[39],"filter":[40],"or":[41,129],"MR":[43],"phased":[44],"array.":[45],"We":[46,80],"discuss":[47],"precise":[48],"assumptions":[49],"under":[50],"which":[51,86],"(1)":[53],"become":[56],"equivalent":[57],"also":[59,81],"give":[60,122],"examples":[61],"to":[62,90,121],"show":[63,82],"that,":[64],"general,":[66],"criteria":[70],"can":[71,117],"not":[72],"both":[73],"be":[74,118],"optimized":[75],"at":[76],"same":[78],"time.":[79],"that":[83],"g-function,":[85],"is":[87,95],"assess":[91],"with":[93],"SENSE,":[94],"actually":[96],"a":[97,123,130],"case":[98],"Cramer-Rao":[101,115],"bound":[102,116],"(CRB).":[103],"For":[104],"unbiased":[105],"linear":[106],"reconstructions":[107],"(not":[108],"necessarily":[109],"particular":[111],"reconstruction),":[113],"either":[120],"general":[124],"floor":[125],"on":[126,132],"ceiling":[131],"attainable":[133],"SNR.":[135],"These":[136],"results":[137],"are":[138],"helpful":[139],"for":[140,145,151],"performing":[141],"tradeoffs":[142],"among":[143],"algorithms,":[144],"optimizing":[146],"coil":[147],"array":[148],"design,":[149],"assessing":[152],"ultimate":[154],"achievable":[155],"algorithm":[156],"performance.":[157]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}