{"id":"https://openalex.org/W2137054650","doi":"https://doi.org/10.1109/tmi.2009.2036440","title":"Axial Anisotropic Conductivity Imaging Based on Projected Current Density in MREIT","display_name":"Axial Anisotropic Conductivity Imaging Based on Projected Current Density in MREIT","publication_year":2010,"publication_date":"2010-03-01","ids":{"openalex":"https://openalex.org/W2137054650","doi":"https://doi.org/10.1109/tmi.2009.2036440","mag":"2137054650","pmid":"https://pubmed.ncbi.nlm.nih.gov/20199914"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2009.2036440","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2009.2036440","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/A5109983564","display_name":"Hyun Soo Nam","orcid":null},"institutions":[{"id":"https://openalex.org/I24062138","display_name":"Konkuk University","ror":"https://ror.org/025h1m602","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyun Soo Nam","raw_affiliation_strings":["Department of Mathematics, Konkuk University, Seoul 143-701, Korea","[Dept. of Math., Konkuk Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Konkuk University, Seoul 143-701, Korea","institution_ids":["https://openalex.org/I24062138"]},{"raw_affiliation_string":"[Dept. of Math., Konkuk Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I24062138"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072545759","display_name":"Oh In Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I24062138","display_name":"Konkuk University","ror":"https://ror.org/025h1m602","country_code":"KR","type":"education","lineage":["https://openalex.org/I24062138"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Oh In Kwon","raw_affiliation_strings":["Department of Mathematics, Konkuk University, Seoul, South Korea","[Dept. of Math., Konkuk Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Konkuk University, Seoul, South Korea","institution_ids":["https://openalex.org/I24062138"]},{"raw_affiliation_string":"[Dept. of Math., Konkuk Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I24062138"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109983564"],"corresponding_institution_ids":["https://openalex.org/I24062138"],"apc_list":null,"apc_paid":null,"fwci":0.5773,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.73383903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"29","issue":"3","first_page":"781","last_page":"789"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T12279","display_name":"Body Composition Measurement Techniques","score":0.982699990272522,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T11255","display_name":"Microfluidic and Bio-sensing Technologies","score":0.9825999736785889,"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/anisotropy","display_name":"Anisotropy","score":0.7985564470291138},{"id":"https://openalex.org/keywords/conductivity","display_name":"Conductivity","score":0.7555251121520996},{"id":"https://openalex.org/keywords/isotropy","display_name":"Isotropy","score":0.6804236173629761},{"id":"https://openalex.org/keywords/current-density","display_name":"Current density","score":0.6368567943572998},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5045629739761353},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.5043541193008423},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.49003589153289795},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.4813443124294281},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.476962685585022},{"id":"https://openalex.org/keywords/electrical-resistivity-and-conductivity","display_name":"Electrical resistivity and conductivity","score":0.46623799204826355},{"id":"https://openalex.org/keywords/computational-physics","display_name":"Computational physics","score":0.40206971764564514},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.32971853017807007},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3293938636779785},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28321653604507446},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.15109038352966309}],"concepts":[{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.7985564470291138},{"id":"https://openalex.org/C131540310","wikidata":"https://www.wikidata.org/wiki/Q907564","display_name":"Conductivity","level":2,"score":0.7555251121520996},{"id":"https://openalex.org/C184050105","wikidata":"https://www.wikidata.org/wiki/Q273163","display_name":"Isotropy","level":2,"score":0.6804236173629761},{"id":"https://openalex.org/C207740977","wikidata":"https://www.wikidata.org/wiki/Q234072","display_name":"Current density","level":2,"score":0.6368567943572998},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5045629739761353},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.5043541193008423},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.49003589153289795},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.4813443124294281},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.476962685585022},{"id":"https://openalex.org/C69990965","wikidata":"https://www.wikidata.org/wiki/Q65402698","display_name":"Electrical resistivity and conductivity","level":2,"score":0.46623799204826355},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.40206971764564514},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.32971853017807007},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3293938636779785},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28321653604507446},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15109038352966309},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004285","descriptor_name":"Dogs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004285","descriptor_name":"Dogs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004285","descriptor_name":"Dogs","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":"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":"D016880","descriptor_name":"Anisotropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016880","descriptor_name":"Anisotropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016880","descriptor_name":"Anisotropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/tmi.2009.2036440","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2009.2036440","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:20199914","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20199914","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}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1866311589","https://openalex.org/W1964976958","https://openalex.org/W1969179406","https://openalex.org/W1978393821","https://openalex.org/W1991113567","https://openalex.org/W2003070566","https://openalex.org/W2010132894","https://openalex.org/W2024039516","https://openalex.org/W2048418232","https://openalex.org/W2061397255","https://openalex.org/W2064490468","https://openalex.org/W2065872255","https://openalex.org/W2070280570","https://openalex.org/W2080955914","https://openalex.org/W2084925615","https://openalex.org/W2091360472","https://openalex.org/W2100139798","https://openalex.org/W2105361735","https://openalex.org/W2108418791","https://openalex.org/W2112476383","https://openalex.org/W2123970784","https://openalex.org/W2124285457","https://openalex.org/W2129701817","https://openalex.org/W2139158372","https://openalex.org/W2166230221","https://openalex.org/W2168775745","https://openalex.org/W2168832646","https://openalex.org/W2169007976","https://openalex.org/W2170382756","https://openalex.org/W2321127736","https://openalex.org/W2542653948","https://openalex.org/W2577909137"],"related_works":["https://openalex.org/W2794789911","https://openalex.org/W4298134547","https://openalex.org/W2122976425","https://openalex.org/W2088773039","https://openalex.org/W2028697747","https://openalex.org/W4382753160","https://openalex.org/W1992391092","https://openalex.org/W2284229495","https://openalex.org/W2076071421","https://openalex.org/W4320084277"],"abstract_inverted_index":{"An":[0],"aim":[1],"of":[2,19,33,55,64,77,90,107,169,186],"magnetic":[3,36,67],"resonance":[4],"electrical":[5],"impedance":[6],"tomography":[7],"(MREIT)":[8],"is":[9,26,83,112,139],"to":[10,28,141,165,194],"visualize":[11,166],"the":[12,17,34,43,49,57,65,75,91,96,101,108,116,127,136,146,151,170,176,183,187,191],"internal":[13,35,92],"current":[14,80,93],"density":[15,38,69],"and/or":[16],"conductivity":[18,60,111,125,148,179],"an":[20],"imaging":[21,152],"object.":[22,50],"In":[23],"MREIT,":[24],"it":[25],"desirable":[27],"use":[29,63,76],"just":[30],"one":[31],"component":[32,89,106,168],"flux":[37,68],"vector":[39],"B=(B(x),B(y),B(z))":[40],"caused":[41],"by":[42,62,95,114],"injected":[44,97],"current,":[45,98],"measured":[46,66,102,117],"without":[47],"rotating":[48],"We":[51,173],"present":[52],"a":[53,78,84,121,155,160],"method":[54,73],"visualizing":[56],"axial":[58,109],"anisotropic":[59,110,147,171,178,184],"tensor":[61,149],"B(z)":[70,103,118],"data.":[71,104],"The":[72],"involves":[74],"projected":[79,128],"density,":[81],"which":[82],"uniquely":[85],"and":[86,126,143],"stably":[87,144],"determined":[88,122],"generated":[94],"derived":[99],"from":[100,131],"Each":[105],"recovered":[113],"matching":[115],"data":[119],"with":[120],"intermediate":[123],"isotropic":[124],"currents.":[129],"Results":[130],"numerical":[132],"simulations":[133],"demonstrate":[134],"that":[135,175],"proposed":[137],"algorithm":[138],"robust":[140],"noise":[142],"determines":[145],"on":[150],"slice.":[153],"For":[154],"practical":[156],"implementation,":[157],"we":[158],"studied":[159],"postmortem":[161],"canine":[162],"brain":[163],"case":[164],"each":[167],"conductivity.":[172],"observed":[174],"reconstructed":[177],"images":[180],"clearly":[181],"reflects":[182],"property":[185],"white":[188],"matter":[189],"in":[190],"direction":[192],"parallel":[193],"its":[195],"fibers.":[196]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}