{"id":"https://openalex.org/W1987119922","doi":"https://doi.org/10.1109/iembs.2011.6090319","title":"Reconstruction of multiple gastric electrical wave fronts using potential based inverse methods","display_name":"Reconstruction of multiple gastric electrical wave fronts using potential based inverse methods","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W1987119922","doi":"https://doi.org/10.1109/iembs.2011.6090319","mag":"1987119922","pmid":"https://pubmed.ncbi.nlm.nih.gov/22254568"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6090319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6090319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4129375","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062844895","display_name":"J. H. K. Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"J. H. K. Kim","raw_affiliation_strings":["Auckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand. juliana.kim@auckland.ac.nz","Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Auckland Bioengineering Institute, The University of Auckland, Auckland, New Zealand. juliana.kim@auckland.ac.nz","institution_ids":["https://openalex.org/I154130895"]},{"raw_affiliation_string":"Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109150309","display_name":"Andrew J. Pullan","orcid":null},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]},{"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/I39854758","display_name":"Auckland University of Technology","ror":"https://ror.org/01zvqw119","country_code":"NZ","type":"education","lineage":["https://openalex.org/I39854758"]}],"countries":["NZ","US"],"is_corresponding":false,"raw_author_name":"A. J. Pullan","raw_affiliation_strings":["Department of Engineering Science and the Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand","Department of Surgery, Vanderbilt University, Nashville, TN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering Science and the Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895","https://openalex.org/I39854758"]},{"raw_affiliation_string":"Department of Surgery, Vanderbilt University, Nashville, TN, USA","institution_ids":["https://openalex.org/I200719446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036297582","display_name":"Leo K. Cheng","orcid":"https://orcid.org/0000-0003-2426-8987"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"L. K. Cheng","raw_affiliation_strings":["Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":null,"first_page":"1355","last_page":"1358"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9997000098228455,"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":0.9997000098228455,"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/T11205","display_name":"Numerical methods in inverse problems","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/torso","display_name":"Torso","score":0.9701641798019409},{"id":"https://openalex.org/keywords/tikhonov-regularization","display_name":"Tikhonov regularization","score":0.6743414402008057},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.6470927000045776},{"id":"https://openalex.org/keywords/electric-potential","display_name":"Electric potential","score":0.506618857383728},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4981808662414551},{"id":"https://openalex.org/keywords/body-surface","display_name":"Body surface","score":0.4862907826900482},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4751593768596649},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4501790404319763},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4263209104537964},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3398212194442749},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30306124687194824},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.29555922746658325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25204285979270935},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1938576102256775},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1390766203403473},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.1311192512512207},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07729962468147278}],"concepts":[{"id":"https://openalex.org/C523889960","wikidata":"https://www.wikidata.org/wiki/Q160695","display_name":"Torso","level":2,"score":0.9701641798019409},{"id":"https://openalex.org/C152442038","wikidata":"https://www.wikidata.org/wiki/Q2778212","display_name":"Tikhonov regularization","level":3,"score":0.6743414402008057},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.6470927000045776},{"id":"https://openalex.org/C58570533","wikidata":"https://www.wikidata.org/wiki/Q55451","display_name":"Electric potential","level":3,"score":0.506618857383728},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4981808662414551},{"id":"https://openalex.org/C3020541326","wikidata":"https://www.wikidata.org/wiki/Q1796666","display_name":"Body surface","level":2,"score":0.4862907826900482},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4751593768596649},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4501790404319763},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4263209104537964},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3398212194442749},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30306124687194824},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.29555922746658325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25204285979270935},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1938576102256775},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1390766203403473},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.1311192512512207},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07729962468147278},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","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},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[{"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":"D004576","descriptor_name":"Electromyography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005746","descriptor_name":"Gastric Emptying","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005746","descriptor_name":"Gastric Emptying","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005746","descriptor_name":"Gastric Emptying","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009130","descriptor_name":"Muscle, Smooth","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009130","descriptor_name":"Muscle, Smooth","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009130","descriptor_name":"Muscle, Smooth","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D013270","descriptor_name":"Stomach","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D013270","descriptor_name":"Stomach","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D013270","descriptor_name":"Stomach","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016065","descriptor_name":"Myoelectric Complex, Migrating","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016065","descriptor_name":"Myoelectric Complex, Migrating","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016065","descriptor_name":"Myoelectric Complex, Migrating","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1109/iembs.2011.6090319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6090319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22254568","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22254568","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:4129375","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4129375","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Conf Proc IEEE Eng Med Biol Soc","raw_type":"Text"},{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/18794","is_oa":false,"landing_page_url":"https://hdl.handle.net/2292/18794","pdf_url":null,"source":{"id":"https://openalex.org/S7407055463","display_name":"ResearchSpace (University of Auckland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154130895","host_organization_name":"University of Auckland","host_organization_lineage":["https://openalex.org/I154130895"],"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":"Conference Item"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:4129375","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4129375","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Conf Proc IEEE Eng Med Biol Soc","raw_type":"Text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G108104565","display_name":null,"funder_award_id":"R01 DK064775","funder_id":"https://openalex.org/F4320337357","funder_display_name":"National Institute of Diabetes and Digestive and Kidney Diseases"},{"id":"https://openalex.org/G6395752793","display_name":null,"funder_award_id":"R01 DK64775","funder_id":"https://openalex.org/F4320337357","funder_display_name":"National Institute of Diabetes and Digestive and Kidney Diseases"}],"funders":[{"id":"https://openalex.org/F4320337357","display_name":"National Institute of Diabetes and Digestive and Kidney Diseases","ror":"https://ror.org/00adh9b73"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1268938360","https://openalex.org/W1515497217","https://openalex.org/W1548395014","https://openalex.org/W1805824803","https://openalex.org/W1968735445","https://openalex.org/W2029274902","https://openalex.org/W2055680493","https://openalex.org/W2063444154","https://openalex.org/W2064569583","https://openalex.org/W2091807822","https://openalex.org/W2102963388","https://openalex.org/W2106429722","https://openalex.org/W2109606373","https://openalex.org/W2110255092","https://openalex.org/W2112960178","https://openalex.org/W2131073992","https://openalex.org/W2133538782","https://openalex.org/W2138204520","https://openalex.org/W2144458135","https://openalex.org/W2158370764","https://openalex.org/W2162387928","https://openalex.org/W2162981237","https://openalex.org/W2171425687","https://openalex.org/W2265073900","https://openalex.org/W4234148221","https://openalex.org/W6679473527"],"related_works":["https://openalex.org/W1975493062","https://openalex.org/W2181622772","https://openalex.org/W2270110475","https://openalex.org/W1733252220","https://openalex.org/W2087404664","https://openalex.org/W2002429317","https://openalex.org/W2390979584","https://openalex.org/W2062210408","https://openalex.org/W1639044078","https://openalex.org/W1967293583"],"abstract_inverted_index":{"The":[0,91,120,131],"ability":[1],"to":[2,25,41,63,82,86,136,149,156],"reconstruct":[3],"gastric":[4,35,75,97],"electrical":[5,58,76],"activity":[6,177],"(termed":[7],"slow":[8,98],"waves)":[9],"non-invasively":[10],"from":[11,73,104],"potential":[12],"field":[13],"measurements":[14],"made":[15],"on":[16,66],"the":[17,28,42,67,83,105,109,127,138,169,172,175],"torso":[18,54,84,106],"surface":[19,164],"would":[20],"be":[21],"a":[22,32],"useful":[23],"tool":[24],"aid":[26],"in":[27,168],"clinical":[29],"diagnosis":[30],"of":[31,34,45,140,174],"number":[33],"disorders.":[36],"This":[37],"is":[38],"mathematically":[39],"akin":[40],"inverse":[43,111,121,170],"problem":[44],"electrocardiography.":[46],"To":[47],"investigate":[48],"this":[49],"problem,":[50],"an":[51,57,117],"anatomically":[52],"realistic":[53],"model":[55,60],"and":[56,69,96,153],"stomach":[59,68,92],"were":[61,101,123,134,166],"used":[62,167],"simulate":[64],"potentials":[65,85],"skin":[70],"surfaces":[71],"arising":[72],"normal":[74],"activity.":[77],"Gaussian":[78],"noise":[79],"was":[80],"added":[81],"represent":[87,137],"experimental":[88],"signal":[89],"noise.":[90],"potentials,":[93,107],"activation":[94,147],"profiles":[95],"wave":[99,143],"velocities":[100,155],"inversely":[102],"reconstructed":[103,132,176],"using":[108,116],"Tikhonov-Greensite":[110],"method":[112],"with":[113,126],"regularisation":[114],"determined":[115],"L-curve":[118],"method.":[119],"solutions":[122,133],"then":[124],"compared":[125],"known":[128],"input":[129],"solutions.":[130],"able":[135],"presence":[139],"multiple":[141],"propagating":[142],"fronts,":[144],"determine":[145],"average":[146,154],"times":[148],"within":[150,157],"5":[151],"s":[152],"1":[158],"mm/s.":[159],"When":[160],"more":[161],"virtual":[162],"body":[163],"electrodes":[165],"calculations,":[171],"accuracy":[173],"improved.":[178]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}