{"id":"https://openalex.org/W2082924344","doi":"https://doi.org/10.1109/tmi.2014.2320987","title":"Iterative Method for Predistortion of MRI Gradient Waveforms","display_name":"Iterative Method for Predistortion of MRI Gradient Waveforms","publication_year":2014,"publication_date":"2014-04-29","ids":{"openalex":"https://openalex.org/W2082924344","doi":"https://doi.org/10.1109/tmi.2014.2320987","mag":"2082924344","pmid":"https://pubmed.ncbi.nlm.nih.gov/24801945"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2014.2320987","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2014.2320987","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5072018138","display_name":"Kevin D. Harkins","orcid":"https://orcid.org/0000-0003-3579-9273"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]},{"id":"https://openalex.org/I4210162197","display_name":"Vanderbilt Health","ror":"https://ror.org/05grhsk96","country_code":"US","type":"company","lineage":["https://openalex.org/I4210162197"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kevin D. Harkins","raw_affiliation_strings":["Vanderbilt University Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA","Vanderbilt University Institute of Imaging Science, Vanderbilt University Nashville, TN, USA"],"affiliations":[{"raw_affiliation_string":"Vanderbilt University Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA","institution_ids":["https://openalex.org/I200719446"]},{"raw_affiliation_string":"Vanderbilt University Institute of Imaging Science, Vanderbilt University Nashville, TN, USA","institution_ids":["https://openalex.org/I200719446","https://openalex.org/I4210162197"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070746876","display_name":"Mark D. Does","orcid":"https://orcid.org/0000-0003-2701-6208"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark D. Does","raw_affiliation_strings":["Departments of Biomedical Engineering, Electrical Engineering, and Radiology and Radiological Sciences and the Vanderbilt University Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA"],"affiliations":[{"raw_affiliation_string":"Departments of Biomedical Engineering, Electrical Engineering, and Radiology and Radiological Sciences and the Vanderbilt University Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026409211","display_name":"William A. Grissom","orcid":"https://orcid.org/0000-0002-3289-1827"},"institutions":[{"id":"https://openalex.org/I200719446","display_name":"Vanderbilt University","ror":"https://ror.org/02vm5rt34","country_code":"US","type":"education","lineage":["https://openalex.org/I200719446"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"William A. Grissom","raw_affiliation_strings":["Departments of Biomedical Engineering, Radiology and Radiological Sciences, Electrical Engineering, and the Vanderbilt University Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA"],"affiliations":[{"raw_affiliation_string":"Departments of Biomedical Engineering, Radiology and Radiological Sciences, Electrical Engineering, and the Vanderbilt University Institute of Imaging Science, Vanderbilt University, Nashville, TN, USA","institution_ids":["https://openalex.org/I200719446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072018138"],"corresponding_institution_ids":["https://openalex.org/I200719446","https://openalex.org/I4210162197"],"apc_list":null,"apc_paid":null,"fwci":3.60182099,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.91693561,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"33","issue":"8","first_page":"1641","last_page":"1647"},"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9993000030517578,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/predistortion","display_name":"Predistortion","score":0.7681881189346313},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.7028203010559082},{"id":"https://openalex.org/keywords/impulse","display_name":"Impulse (physics)","score":0.5370309352874756},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.503713071346283},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.4966927170753479},{"id":"https://openalex.org/keywords/excitation","display_name":"Excitation","score":0.47052159905433655},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.4673374593257904},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.41601240634918213},{"id":"https://openalex.org/keywords/gradient-descent","display_name":"Gradient descent","score":0.41484493017196655},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.3931094706058502},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.3890114724636078},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3544350564479828},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34040170907974243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3385963439941406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20132991671562195},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.15044140815734863},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14896488189697266},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.13014370203018188},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11865547299385071},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10749086737632751},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.096564382314682},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08600369095802307},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08368510007858276}],"concepts":[{"id":"https://openalex.org/C2778587875","wikidata":"https://www.wikidata.org/wiki/Q7239686","display_name":"Predistortion","level":4,"score":0.7681881189346313},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.7028203010559082},{"id":"https://openalex.org/C70836080","wikidata":"https://www.wikidata.org/wiki/Q837940","display_name":"Impulse (physics)","level":2,"score":0.5370309352874756},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.503713071346283},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.4966927170753479},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.47052159905433655},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.4673374593257904},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.41601240634918213},{"id":"https://openalex.org/C153258448","wikidata":"https://www.wikidata.org/wiki/Q1199743","display_name":"Gradient descent","level":3,"score":0.41484493017196655},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.3931094706058502},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.3890114724636078},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3544350564479828},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34040170907974243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3385963439941406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20132991671562195},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.15044140815734863},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14896488189697266},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.13014370203018188},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11865547299385071},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10749086737632751},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.096564382314682},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08600369095802307},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08368510007858276},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016477","descriptor_name":"Artifacts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/tmi.2014.2320987","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2014.2320987","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},{"id":"pmid:24801945","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24801945","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on medical imaging","raw_type":null},{"id":"pmh:oai:europepmc.org:3097452","is_oa":false,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4128553","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2220060422","display_name":null,"funder_award_id":"DA019912-06","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G3125910922","display_name":null,"funder_award_id":"EB016695","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G4217448866","display_name":null,"funder_award_id":"EB0014308","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1554387922","https://openalex.org/W1579510014","https://openalex.org/W1969271729","https://openalex.org/W1977717973","https://openalex.org/W1977901068","https://openalex.org/W1979051347","https://openalex.org/W1990381576","https://openalex.org/W1998013777","https://openalex.org/W2002085672","https://openalex.org/W2011084471","https://openalex.org/W2021947696","https://openalex.org/W2023194734","https://openalex.org/W2030788281","https://openalex.org/W2031614332","https://openalex.org/W2043850803","https://openalex.org/W2044823858","https://openalex.org/W2066352158","https://openalex.org/W2068310577","https://openalex.org/W2069643866","https://openalex.org/W2078208347","https://openalex.org/W2083008458","https://openalex.org/W2094729978","https://openalex.org/W2097267689","https://openalex.org/W2099944953","https://openalex.org/W2102923679","https://openalex.org/W2130103520","https://openalex.org/W2159038290","https://openalex.org/W4255899283"],"related_works":["https://openalex.org/W2207919472","https://openalex.org/W2098528027","https://openalex.org/W2625259661","https://openalex.org/W2544771389","https://openalex.org/W2388344948","https://openalex.org/W3197592642","https://openalex.org/W1922626558","https://openalex.org/W2048444161","https://openalex.org/W2353411190","https://openalex.org/W3211590003"],"abstract_inverted_index":{"The":[0,63],"purpose":[1],"of":[2,57,114,136],"this":[3],"work":[4],"is":[5,38,125],"to":[6,31,40,67,84],"correct":[7],"for":[8,70,127],"transient":[9,129],"gradient":[10,25,47,59,95,104,123,130,138],"waveform":[11],"errors":[12,106,131],"in":[13,107],"magnetic":[14],"resonance":[15],"imaging":[16,76],"(MRI),":[17],"whether":[18],"from":[19],"eddy":[20],"currents,":[21],"group":[22],"delay,":[23],"or":[24],"amplifier":[26],"nonlinearities,":[27],"which":[28],"are":[29],"known":[30],"affect":[32],"image":[33],"quality.":[34],"An":[35],"iterative":[36],"method":[37,64],"proposed":[39],"minimize":[41],"error":[42],"between":[43],"desired":[44],"and":[45,83,110],"measured":[46],"waveforms,":[48],"whose":[49],"success":[50],"does":[51],"not":[52],"depend":[53],"on":[54,77,88],"accurate":[55,134],"knowledge":[56],"the":[58,112,137],"system":[60,82,139],"impulse":[61,140],"response.":[62,141],"was":[65],"applied":[66],"half-pulse":[68],"excitation":[69,87,103,115,120],"2-D":[71,86,108],"ultra-short":[72],"echo":[73],"time":[74],"(UTE)":[75],"a":[78,89],"small":[79],"animal":[80],"MRI":[81,92],"spiral":[85,119],"human":[90],"7T":[91],"system.":[93],"Predistorted":[94],"waveforms":[96],"reduced":[97],"temporal":[98],"signal":[99],"variation":[100],"caused":[101],"by":[102,118],"trajectory":[105],"UTE,":[109],"improved":[111],"quality":[113],"patterns":[116],"produced":[117],"pulses.":[121],"Iterative":[122],"predistortion":[124],"useful":[126],"minimizing":[128],"without":[132],"requiring":[133],"characterization":[135]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1}],"updated_date":"2026-02-19T06:27:42.648592","created_date":"2025-10-10T00:00:00"}