{"id":"https://openalex.org/W4281712681","doi":"https://doi.org/10.1007/s13755-022-00178-8","title":"A novel empirical wavelet SODP and spectral entropy based index for assessing the depth of anaesthesia","display_name":"A novel empirical wavelet SODP and spectral entropy based index for assessing the depth of anaesthesia","publication_year":2022,"publication_date":"2022-06-06","ids":{"openalex":"https://openalex.org/W4281712681","doi":"https://doi.org/10.1007/s13755-022-00178-8","pmid":"https://pubmed.ncbi.nlm.nih.gov/35685297"},"language":"en","primary_location":{"id":"doi:10.1007/s13755-022-00178-8","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13755-022-00178-8","pdf_url":"https://link.springer.com/content/pdf/10.1007/s13755-022-00178-8.pdf","source":{"id":"https://openalex.org/S4210178793","display_name":"Health Information Science and Systems","issn_l":"2047-2501","issn":["2047-2501"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Health Information Science and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s13755-022-00178-8.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068786583","display_name":"Thomas Schmierer","orcid":"https://orcid.org/0000-0002-7135-7504"},"institutions":[{"id":"https://openalex.org/I185523456","display_name":"University of Southern Queensland","ror":"https://ror.org/04sjbnx57","country_code":"AU","type":"education","lineage":["https://openalex.org/I185523456"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Thomas Schmierer","raw_affiliation_strings":["School of Mathematics, Physics and Computing, University of Southern Queensland, Darling Heights, Australia"],"raw_orcid":"https://orcid.org/0000-0002-7135-7504","affiliations":[{"raw_affiliation_string":"School of Mathematics, Physics and Computing, University of Southern Queensland, Darling Heights, Australia","institution_ids":["https://openalex.org/I185523456"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078180462","display_name":"Tianning Li","orcid":"https://orcid.org/0000-0001-5142-8654"},"institutions":[{"id":"https://openalex.org/I185523456","display_name":"University of Southern Queensland","ror":"https://ror.org/04sjbnx57","country_code":"AU","type":"education","lineage":["https://openalex.org/I185523456"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tianning Li","raw_affiliation_strings":["School of Mathematics, Physics and Computing, University of Southern Queensland, Darling Heights, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics, Physics and Computing, University of Southern Queensland, Darling Heights, Australia","institution_ids":["https://openalex.org/I185523456"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100443879","display_name":"Yan Li","orcid":"https://orcid.org/0000-0002-4694-4926"},"institutions":[{"id":"https://openalex.org/I185523456","display_name":"University of Southern Queensland","ror":"https://ror.org/04sjbnx57","country_code":"AU","type":"education","lineage":["https://openalex.org/I185523456"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yan Li","raw_affiliation_strings":["School of Mathematics, Physics and Computing, University of Southern Queensland, Darling Heights, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics, Physics and Computing, University of Southern Queensland, Darling Heights, Australia","institution_ids":["https://openalex.org/I185523456"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068786583"],"corresponding_institution_ids":["https://openalex.org/I185523456"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":{"value":2590,"currency":"USD","value_usd":2590},"fwci":1.1644,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.7543162,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"1","first_page":"10","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9957000017166138,"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/T10436","display_name":"Anesthesia and Sedative Agents","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2703","display_name":"Anesthesiology and Pain Medicine"},"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/wavelet","display_name":"Wavelet","score":0.6568253040313721},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6254079341888428},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.5844152569770813},{"id":"https://openalex.org/keywords/bispectral-index","display_name":"Bispectral index","score":0.5743343830108643},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.560605525970459},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.508642315864563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4744361937046051},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4627857804298401},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43710559606552124},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.2160007357597351},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1906750202178955},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09339636564254761}],"concepts":[{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6568253040313721},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6254079341888428},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.5844152569770813},{"id":"https://openalex.org/C2781097354","wikidata":"https://www.wikidata.org/wiki/Q4918396","display_name":"Bispectral index","level":3,"score":0.5743343830108643},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.560605525970459},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.508642315864563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4744361937046051},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4627857804298401},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43710559606552124},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.2160007357597351},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1906750202178955},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09339636564254761},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"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/C2776814716","wikidata":"https://www.wikidata.org/wiki/Q574801","display_name":"Sedation","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s13755-022-00178-8","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13755-022-00178-8","pdf_url":"https://link.springer.com/content/pdf/10.1007/s13755-022-00178-8.pdf","source":{"id":"https://openalex.org/S4210178793","display_name":"Health Information Science and Systems","issn_l":"2047-2501","issn":["2047-2501"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Health Information Science and Systems","raw_type":"journal-article"},{"id":"pmid:35685297","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35685297","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":"Health information science and systems","raw_type":"Journal Article"},{"id":"pmh:oai:eprints.usq.edu.au:49450","is_oa":false,"landing_page_url":"http://eprints.usq.edu.au/49450/1/Schmierer2022_Article_ANovelEmpiricalWaveletSODPAndS.pdf","pdf_url":"http://eprints.usq.edu.au/49450/1/Schmierer2022_Article_ANovelEmpiricalWaveletSODPAndS.pdf","source":null,"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article (Commonwealth Reporting Category C)"},{"id":"pmh:oai:pubmedcentral.nih.gov:9170862","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9170862","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Health Inf Sci Syst","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1007/s13755-022-00178-8","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13755-022-00178-8","pdf_url":"https://link.springer.com/content/pdf/10.1007/s13755-022-00178-8.pdf","source":{"id":"https://openalex.org/S4210178793","display_name":"Health Information Science and Systems","issn_l":"2047-2501","issn":["2047-2501"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Health Information Science and Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.4300000071525574,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320985","display_name":"University of Southern Queensland","ror":"https://ror.org/04sjbnx57"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4281712681.pdf","grobid_xml":"https://content.openalex.org/works/W4281712681.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1444168786","https://openalex.org/W1571829530","https://openalex.org/W1988565407","https://openalex.org/W1997281209","https://openalex.org/W2019900743","https://openalex.org/W2054764914","https://openalex.org/W2068040854","https://openalex.org/W2071341607","https://openalex.org/W2072720122","https://openalex.org/W2077532788","https://openalex.org/W2098745184","https://openalex.org/W2131692841","https://openalex.org/W2133651939","https://openalex.org/W2153925452","https://openalex.org/W2164249477","https://openalex.org/W2171872429","https://openalex.org/W2245188166","https://openalex.org/W2475302680","https://openalex.org/W2568827819","https://openalex.org/W2597614655","https://openalex.org/W2605126039","https://openalex.org/W2775259072","https://openalex.org/W2794183889","https://openalex.org/W2803756686","https://openalex.org/W2810030448","https://openalex.org/W2946909483","https://openalex.org/W2953166525","https://openalex.org/W3121928171","https://openalex.org/W4255272544","https://openalex.org/W4300718545"],"related_works":["https://openalex.org/W2014244795","https://openalex.org/W2134161729","https://openalex.org/W4231636584","https://openalex.org/W1992733054","https://openalex.org/W1986019809","https://openalex.org/W3114197243","https://openalex.org/W4233078514","https://openalex.org/W2118381615","https://openalex.org/W2361199573","https://openalex.org/W2018335225"],"abstract_inverted_index":{"Abstract":[0],"The":[1,77,113,161],"requirement":[2],"for":[3,16],"anaesthesia":[4,26],"during":[5,40],"modern":[6],"surgical":[7],"procedures":[8],"is":[9,28],"unquestionable":[10],"to":[11,36,70,96,120],"ensure":[12,37],"a":[13,54,98,103,109,169,176],"safe":[14],"experience":[15],"patients":[17,133,138,146],"with":[18,108,131,139,156],"successful":[19],"recovery.":[20],"Assessment":[21],"of":[22,25,34,48,152,163,172,175],"the":[23,46,89,118,122,144,157,164],"depth":[24],"(DoA)":[27],"an":[29,135,149],"important":[30],"and":[31,41,81,134],"ongoing":[32],"field":[33],"research":[35,44],"patient":[38],"stability":[39],"post-surgery.":[42],"This":[43],"addresses":[45],"limitations":[47],"current":[49],"DoA":[50,119,165],"indexes":[51],"by":[52],"developing":[53],"new":[55,99,114],"index":[56,115],"based":[57],"on":[58],"electroencephalography":[59],"(EEG)":[60],"signal":[61,141],"analysis.":[62,76],"Empirical":[63],"wavelet":[64,72,90],"transformation":[65],"(EWT)":[66],"methods":[67],"are":[68,86,94],"employed":[69],"extract":[71],"coefficients":[73],"before":[74],"statistical":[75],"features":[78,93],"Spectral":[79],"Entropy":[80],"Second":[82],"Order":[83],"Difference":[84],"Plot":[85],"extracted":[87],"from":[88],"coefficients.":[91],"These":[92],"used":[95],"train":[97],"index,":[100],"SSEDoA,":[101],"utilising":[102],"Support":[104],"Vector":[105],"Machine":[106],"(SVM)":[107],"linear":[110],"kernel":[111],"function.":[112],"accurately":[116],"assesses":[117],"illustrate":[121],"transition":[123,167],"between":[124],"different":[125],"anaesthetic":[126],"stages.":[127],"Testing":[128],"was":[129,154],"undertaken":[130],"nine":[132,145],"additional":[136],"four":[137],"low":[140],"quality.":[142],"Across":[143],"we":[147],"tested,":[148],"average":[150],"correlation":[151],"0.834":[153],"observed":[155],"Bispectral":[158],"(BIS)":[159],"index.":[160],"analysis":[162],"stage":[166],"exhibited":[168],"Choen's":[170],"Kappa":[171],"0.809,":[173],"indicative":[174],"high":[177],"agreement.":[178]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}