{"id":"https://openalex.org/W3200995360","doi":"https://doi.org/10.1109/tbme.2021.3112955","title":"Quantification of Gastric Slow Wave Velocity Using Bipolar High-Resolution Recordings","display_name":"Quantification of Gastric Slow Wave Velocity Using Bipolar High-Resolution Recordings","publication_year":2021,"publication_date":"2021-09-16","ids":{"openalex":"https://openalex.org/W3200995360","doi":"https://doi.org/10.1109/tbme.2021.3112955","mag":"3200995360","pmid":"https://pubmed.ncbi.nlm.nih.gov/34529558"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2021.3112955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tbme.2021.3112955","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tbme.2021.3112955","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Henry Han","orcid":"https://orcid.org/0000-0001-6016-7177"},"institutions":[{"id":"https://openalex.org/I1336277565","display_name":"Auckland Institute of Studies","ror":"https://ror.org/0090kax79","country_code":"NZ","type":"education","lineage":["https://openalex.org/I1336277565"]},{"id":"https://openalex.org/I4210145583","display_name":"Bioengineering Center","ror":"https://ror.org/04f0ydx59","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210145583"]}],"countries":["NZ","RU"],"is_corresponding":false,"raw_author_name":"Henry Han","raw_affiliation_strings":["Bioengineering, Auckland Bioengineering Institute, Auckland, Auckland, New Zealand, (e-mail: bhan957@aucklanduni.ac.nz)"],"raw_orcid":"https://orcid.org/0000-0001-6016-7177","affiliations":[{"raw_affiliation_string":"Bioengineering, Auckland Bioengineering Institute, Auckland, Auckland, New Zealand, (e-mail: bhan957@aucklanduni.ac.nz)","institution_ids":["https://openalex.org/I4210145583","https://openalex.org/I1336277565"]}]},{"author_position":"middle","author":{"id":null,"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"]},{"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"],"is_corresponding":false,"raw_author_name":"Leo K. Cheng","raw_affiliation_strings":["Bioengineering Institute, The University of Auckland, Auckland, New Zealand, 1020 (e-mail: l.cheng@auckland.ac.nz)"],"raw_orcid":"https://orcid.org/0000-0003-2426-8987","affiliations":[{"raw_affiliation_string":"Bioengineering Institute, The University of Auckland, Auckland, New Zealand, 1020 (e-mail: l.cheng@auckland.ac.nz)","institution_ids":["https://openalex.org/I154130895","https://openalex.org/I39854758"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Recep Avci","orcid":"https://orcid.org/0000-0003-2652-2192"},"institutions":[{"id":"https://openalex.org/I4210145583","display_name":"Bioengineering Center","ror":"https://ror.org/04f0ydx59","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210145583"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Recep Avci","raw_affiliation_strings":["Bioengineering, Auckland Bioengineering Institute, Auckland, Auckland, New Zealand, (e-mail: recep.avci@auckland.ac.nz)"],"raw_orcid":"https://orcid.org/0000-0003-2652-2192","affiliations":[{"raw_affiliation_string":"Bioengineering, Auckland Bioengineering Institute, Auckland, Auckland, New Zealand, (e-mail: recep.avci@auckland.ac.nz)","institution_ids":["https://openalex.org/I4210145583"]}]},{"author_position":"last","author":{"id":null,"display_name":"Niranchan Paskaranandavadivel","orcid":"https://orcid.org/0000-0001-7377-8524"},"institutions":[{"id":"https://openalex.org/I4210145583","display_name":"Bioengineering Center","ror":"https://ror.org/04f0ydx59","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210145583"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Niranchan Paskaranandavadivel","raw_affiliation_strings":["Bioengineering, Auckland Bioengineering Institute, Auckland, Auckland, New Zealand, 1142 (e-mail: npas004@aucklanduni.ac.nz)"],"raw_orcid":"https://orcid.org/0000-0001-7377-8524","affiliations":[{"raw_affiliation_string":"Bioengineering, Auckland Bioengineering Institute, Auckland, Auckland, New Zealand, 1142 (e-mail: npas004@aucklanduni.ac.nz)","institution_ids":["https://openalex.org/I4210145583"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1625,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5053464,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"69","issue":"3","first_page":"1063","last_page":"1071"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10365","display_name":"Gastrointestinal motility and disorders","score":0.3393999934196472,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10365","display_name":"Gastrointestinal motility and disorders","score":0.3393999934196472,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.09030000120401382,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10671","display_name":"Gastroesophageal reflux and treatments","score":0.07639999687671661,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/wavefront","display_name":"Wavefront","score":0.5472000241279602},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.2971999943256378},{"id":"https://openalex.org/keywords/ultrasonic-imaging","display_name":"Ultrasonic imaging","score":0.2874000072479248},{"id":"https://openalex.org/keywords/wave-speed","display_name":"Wave speed","score":0.26969999074935913},{"id":"https://openalex.org/keywords/biomagnetism","display_name":"Biomagnetism","score":0.2669999897480011},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.2603999972343445}],"concepts":[{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.5472000241279602},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.48840001225471497},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.40799999237060547},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35589998960494995},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3474999964237213},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2971999943256378},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2921000123023987},{"id":"https://openalex.org/C2989478337","wikidata":"https://www.wikidata.org/wiki/Q234904","display_name":"Ultrasonic imaging","level":3,"score":0.2874000072479248},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.2818000018596649},{"id":"https://openalex.org/C2986045365","wikidata":"https://www.wikidata.org/wiki/Q1163350","display_name":"Wave speed","level":2,"score":0.26969999074935913},{"id":"https://openalex.org/C78902741","wikidata":"https://www.wikidata.org/wiki/Q4915071","display_name":"Biomagnetism","level":3,"score":0.2669999897480011},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2603999972343445},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.25769999623298645},{"id":"https://openalex.org/C175079658","wikidata":"https://www.wikidata.org/wiki/Q7312165","display_name":"Remote patient monitoring","level":2,"score":0.2563000023365021},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.25209999084472656}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D004560","descriptor_name":"Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004560","descriptor_name":"Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004560","descriptor_name":"Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005769","descriptor_name":"Gastrointestinal Motility","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005769","descriptor_name":"Gastrointestinal Motility","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005769","descriptor_name":"Gastrointestinal Motility","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012107","descriptor_name":"Research Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013270","descriptor_name":"Stomach","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013270","descriptor_name":"Stomach","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013270","descriptor_name":"Stomach","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013552","descriptor_name":"Swine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/tbme.2021.3112955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tbme.2021.3112955","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:34529558","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34529558","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 bio-medical engineering","raw_type":null},{"id":"pmh:oai:researchspace.auckland.ac.nz:2292/59914","is_oa":true,"landing_page_url":"https://hdl.handle.net/2292/59914","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1109/tbme.2021.3112955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tbme.2021.3112955","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320316702","display_name":"MedTech CoRE","ror":"https://ror.org/02p521049"},{"id":"https://openalex.org/F4320334749","display_name":"Health Research Council of New Zealand","ror":"https://ror.org/00zbf3d93"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1268938360","https://openalex.org/W1510093397","https://openalex.org/W1515497217","https://openalex.org/W1575242179","https://openalex.org/W1762607089","https://openalex.org/W1964184085","https://openalex.org/W1966326072","https://openalex.org/W1966994480","https://openalex.org/W1969095729","https://openalex.org/W1981911582","https://openalex.org/W1989593741","https://openalex.org/W1991857916","https://openalex.org/W2016568172","https://openalex.org/W2017422976","https://openalex.org/W2022988565","https://openalex.org/W2034259921","https://openalex.org/W2043230804","https://openalex.org/W2045355463","https://openalex.org/W2054785370","https://openalex.org/W2056561161","https://openalex.org/W2064720900","https://openalex.org/W2070564499","https://openalex.org/W2096968084","https://openalex.org/W2105965001","https://openalex.org/W2112260431","https://openalex.org/W2121473232","https://openalex.org/W2143733452","https://openalex.org/W2147169375","https://openalex.org/W2171425687","https://openalex.org/W2172175673","https://openalex.org/W2285772130","https://openalex.org/W2322112302","https://openalex.org/W2411778502","https://openalex.org/W2460745984","https://openalex.org/W2617040019","https://openalex.org/W2755801778","https://openalex.org/W2792459027","https://openalex.org/W2911698031","https://openalex.org/W2912891780","https://openalex.org/W2954057155","https://openalex.org/W2979549540","https://openalex.org/W2979748924","https://openalex.org/W2979936723","https://openalex.org/W2980924737","https://openalex.org/W3082421484"],"related_works":[],"abstract_inverted_index":{"Objective:":[0],"Gastric":[1,204],"bio-electrical":[2],"slow":[3,28,88,129,205],"waves":[4],"are,":[5],"in":[6,14,60,69,79,111,183,230,233],"part,":[7],"responsible":[8],"for":[9],"coordinating":[10],"motility.":[11],"High-resolution":[12],"(HR)":[13],"vivo":[15,70,112],"recordings":[16,72,78,232],"can":[17],"be":[18],"used":[19,74],"to":[20,55,75,143,171,198,226],"capture":[21],"the":[22,26,57,83,87,100,127,132,163,179,199,213,224],"wavefront":[23,58,207,228],"velocity":[24,44,59],"of":[25,86,99,122,126,157,186,193],"propagating":[27],"waves.":[29],"A":[30],"standard":[31,200],"marking-and-grouping":[32,201],"approach":[33],"is":[34],"typically":[35],"employed":[36],"along":[37],"with":[38,110,151,154,216],"manual":[39],"review.":[40],"Here,":[41],"a":[42],"bipolar":[43,77],"estimation":[45],"(BVE)":[46],"method":[47,101],"was":[48,90,102],"developed,":[49],"which":[50],"utilized":[51],"local":[52,84],"directional":[53],"information":[54],"estimate":[56,227],"an":[61,234],"efficient":[62,235],"manner.":[63,236],"Methods:":[64],"With":[65],"this":[66],"approach,":[67],"unipolar":[68],"HR":[71,113,231],"were":[73,209],"construct":[76],"different":[80],"directions.":[81],"Then,":[82],"directionality":[85],"wave":[89,130,206],"extracted":[91],"by":[92],"calculating":[93],"time":[94],"delay":[95],"information.":[96],"The":[97,220],"accuracy":[98],"verified":[103],"using":[104,212],"synthetic":[105],"data":[106],"and":[107,134,140,145,168,173,189],"then":[108],"validated":[109],"pig":[114],"experimental":[115,177],"recordings.":[116],"Results:":[117],"Against":[118],"ventilator":[119],"noise":[120,153],"amplitude":[121],"0%":[123],"-":[124,160],"70%":[125],"average":[128],"amplitude,":[131],"direction":[133,187],"speed":[135,194],"error":[136,164,188],"increased":[137,165],"from":[138,166],"4.4":[139],"0.9":[141],"mm/s":[142,170,192],"8.6":[144],"1.4":[146],"mm/s.":[147,175],"For":[148,176],"signals":[149],"added":[150],"high-frequency":[152],"signal-to-noise":[155],"ratios":[156],"60":[158],"dB":[159],"12":[161],"dB,":[162],"8.0":[167],"1.0":[169],"9.8":[172],"1.2":[174],"signals,":[178],"BVE":[180,214,221],"algorithm":[181,215,222],"resulted":[182],"19.2":[184],"1.7":[185],"2.0":[190],"0.2":[191],"error,":[195],"when":[196],"compared":[197],"method.":[202],"Conclusion:":[203],"velocities":[208,229],"estimated":[210],"rapidly":[211],"minimal":[217],"errors.":[218],"Significance:":[219],"enables":[223],"ability":[225]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2021-09-27T00:00:00"}