{"id":"https://openalex.org/W2092917921","doi":"https://doi.org/10.1002/(sici)1098-1098(1997)8:6<558::aid-ima8>3.0.co;2-9","title":"Alternatives to the use of the DFT in MRI and spectroscopic reconstructions","display_name":"Alternatives to the use of the DFT in MRI and spectroscopic reconstructions","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W2092917921","doi":"https://doi.org/10.1002/(sici)1098-1098(1997)8:6<558::aid-ima8>3.0.co;2-9","mag":"2092917921"},"language":"en","primary_location":{"id":"doi:10.1002/(sici)1098-1098(1997)8:6<558::aid-ima8>3.0.co;2-9","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1098-1098(1997)8:6<558::aid-ima8>3.0.co;2-9","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","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/A5043445230","display_name":"Michael R. Smith","orcid":"https://orcid.org/0000-0001-9167-9423"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"M. R. Smith","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057237136","display_name":"L. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"L. Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Y. Hui","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Y. Hui","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061949217","display_name":"T. Mathews","orcid":"https://orcid.org/0000-0003-3946-4358"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"T. Mathews,","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070571327","display_name":"Jinfeng Yang","orcid":"https://orcid.org/0000-0001-5034-3982"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. Yang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103259545","display_name":"Xin Zeng","orcid":"https://orcid.org/0000-0002-9724-1307"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"X. Zeng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Calgary, Alberta, T2N 1N4, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5043445230"],"corresponding_institution_ids":["https://openalex.org/I168635309"],"apc_list":{"value":3450,"currency":"USD","value_usd":3450},"apc_paid":null,"fwci":0.3107,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.61969563,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"8","issue":"6","first_page":"558","last_page":"564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998000264167786,"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":0.9998000264167786,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9969000220298767,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6986632347106934},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.617904007434845},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.5256118774414062},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5002644062042236},{"id":"https://openalex.org/keywords/imaging-phantom","display_name":"Imaging phantom","score":0.46423450112342834},{"id":"https://openalex.org/keywords/real-time-mri","display_name":"Real-time MRI","score":0.44799911975860596},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4283777177333832},{"id":"https://openalex.org/keywords/autoregressive-model","display_name":"Autoregressive model","score":0.42574840784072876},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.419085294008255},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3825414478778839},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32401543855667114},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.24237704277038574},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21054020524024963},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.18505313992500305},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12636074423789978}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6986632347106934},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.617904007434845},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.5256118774414062},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5002644062042236},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.46423450112342834},{"id":"https://openalex.org/C157787499","wikidata":"https://www.wikidata.org/wiki/Q13479657","display_name":"Real-time MRI","level":3,"score":0.44799911975860596},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4283777177333832},{"id":"https://openalex.org/C159877910","wikidata":"https://www.wikidata.org/wiki/Q2202883","display_name":"Autoregressive model","level":2,"score":0.42574840784072876},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.419085294008255},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3825414478778839},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32401543855667114},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.24237704277038574},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21054020524024963},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.18505313992500305},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12636074423789978},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"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/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/(sici)1098-1098(1997)8:6<558::aid-ima8>3.0.co;2-9","is_oa":false,"landing_page_url":"https://doi.org/10.1002/(sici)1098-1098(1997)8:6<558::aid-ima8>3.0.co;2-9","pdf_url":null,"source":{"id":"https://openalex.org/S15952048","display_name":"International Journal of Imaging Systems and Technology","issn_l":"0899-9457","issn":["0899-9457","1098-1098"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Imaging Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2144778520","https://openalex.org/W2344831632","https://openalex.org/W3080267150","https://openalex.org/W4293253204","https://openalex.org/W4385543058","https://openalex.org/W2998746225","https://openalex.org/W2995582197","https://openalex.org/W1996797998","https://openalex.org/W2111027377","https://openalex.org/W2613073969"],"abstract_inverted_index":{"Standard":[0],"and":[1,7,52,55,83,130,170,181],"functional":[2],"magnetic":[3],"resonance":[4],"imaging":[5],"(MRI":[6],"f":[8],"MRI)":[9],"make":[10],"of":[11,49,64,126,132,139,144,162,192,215,245],"use":[12,24,84],"the":[13,25,35,50,80,85,93,97,102,116,127,140,163,213,216,243,246,253],"two-dimensional":[14],"(2D)":[15],"discrete":[16],"Fourier":[17],"transform":[18],"(DFT).":[19],"Many":[20],"MR":[21,145,168],"spectroscopic":[22],"techniques":[23],"1D":[26],"DFT.":[27],"Experimental":[28],"or":[29,60,90],"time":[30],"constraints":[31],"frequently":[32],"require":[33],"that":[34],"DFT":[36],"be":[37],"applied":[38],"to":[39,71,78,88,95,114,135,159,166,187,220],"finite-length":[40],"(truncated)":[41],"data":[42,51,82,94,142,146,249],"sequences.":[43],"Truncation":[44],"is":[45],"essentially":[46],"a":[47,235],"windowing":[48],"introduces":[53],"artifacts":[54],"resolution":[56],"loss":[57],"in":[58,153,190,252],"images":[59,225],"spectra.":[61],"A":[62],"number":[63],"alternative":[65],"reconstruction":[66,155,230],"algorithms":[67,76,169,189],"have":[68,197],"been":[69],"proposed":[70],"counteract":[72],"these":[73],"problems.":[74],"These":[75,174],"attempt":[77],"model":[79],"known":[81],"modeling":[86,100],"information":[87],"implicitly":[89],"explicitly":[91],"extrapolate":[92],"overcome":[96],"windowing.":[98],"One":[99],"approach,":[101],"Transient":[103],"Error":[104],"Reconstruction":[105],"Algorithm":[106],"(TERA),":[107],"uses":[108],"an":[109,200],"autoregressive":[110],"moving":[111],"average":[112],"method":[113],"recover":[115],"missing":[117],"data.":[118],"In":[119],"this":[120],"article,":[121],"we":[122],"briefly":[123],"discuss":[124],"variants":[125],"TERA":[128],"algorithm":[129],"development":[131],"neural":[133,151],"networks":[134,152],"take":[136],"better":[137],"account":[138],"differing":[141],"properties":[143],"sets.":[147],"Our":[148],"success":[149],"with":[150],"fMRI":[154],"has":[156],"led":[157],"us":[158],"challenge":[160],"some":[161],"standard":[164],"approaches":[165,176],"validating":[167],"develop":[171],"our":[172],"own.":[173],"new":[175],"include":[177],"k-space":[178,248],"phantom":[179],"generation":[180],"automated":[182],"computer":[183],"observer":[184],"(ROC":[185],"analysis)":[186],"evaluate":[188],"terms":[191],"their":[193],"clinical":[194],"relevance.":[195],"We":[196,232],"also":[198,233],"developed":[199],"upgraded":[201],"image":[202],"quality":[203],"measure":[204],"based":[205],"on":[206],"Daly's":[207],"Visual":[208],"Differences":[209],"Predictor.":[210],"This":[211],"models":[212],"ability":[214],"human":[217],"visual":[218],"system":[219],"detect":[221],"significant":[222],"differences":[223],"between":[224],"produced":[226],"by":[227],"different":[228],"MRI":[229],"algorithms.":[231],"present":[234,251],"protocol":[236],"for":[237],"generating":[238],"Shepp-Logan":[239],"phantoms":[240],"which":[241],"avoids":[242],"introduction":[244],"high-frequency":[247],"distortion":[250],"existing":[254],"approach.":[255],"\u00a9":[256],"1997":[257,270],"John":[258],"Wiley":[259],"&":[260],"Sons,":[261],"Inc.":[262],"Int":[263],"J":[264],"Imaging":[265],"Syst":[266],"Technol,":[267],"8,":[268],"558\u2013564,":[269]},"counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
