{"id":"https://openalex.org/W2168723833","doi":"https://doi.org/10.1109/pcthealth.2008.4571056","title":"Fuzzy pain demand index from an i-pain system for assessment of postoperative pain via patient-controlled analgesia using a multilayer hierarchical structure","display_name":"Fuzzy pain demand index from an i-pain system for assessment of postoperative pain via patient-controlled analgesia using a multilayer hierarchical structure","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2168723833","doi":"https://doi.org/10.1109/pcthealth.2008.4571056","mag":"2168723833"},"language":"en","primary_location":{"id":"doi:10.1109/pcthealth.2008.4571056","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcthealth.2008.4571056","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 Second International Conference on Pervasive Computing Technologies for Healthcare","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"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/A5027079662","display_name":"Jiann-Shing Shieh","orcid":"https://orcid.org/0000-0002-6407-5090"},"institutions":[{"id":"https://openalex.org/I99908691","display_name":"Yuan Ze University","ror":"https://ror.org/01fv1ds98","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jiann-Shing Shieh","raw_affiliation_strings":["Department of Mechanical Engineering, Yuan-Ze University, Chungli, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Yuan-Ze University, Chungli, Taiwan","institution_ids":["https://openalex.org/I99908691"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102791654","display_name":"Chun-Yi Dai","orcid":"https://orcid.org/0000-0002-4131-0502"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chun-Yi Dai","raw_affiliation_strings":["Department of Anesthesiology, Shin Kong Wu Ho Su Memorial Hospital, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology, Shin Kong Wu Ho Su Memorial Hospital, Taipei, Taiwan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082778185","display_name":"Yeong\u2010Ray Wen","orcid":"https://orcid.org/0000-0003-2023-6523"},"institutions":[{"id":"https://openalex.org/I22265921","display_name":"National Central University","ror":"https://ror.org/00944ve71","country_code":"TW","type":"education","lineage":["https://openalex.org/I22265921"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yeong-Ray Wen","raw_affiliation_strings":["Department of Mechanical Engineering, National Central University, Chungli, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, National Central University, Chungli, Taiwan","institution_ids":["https://openalex.org/I22265921"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022540715","display_name":"Wei\u2010Zen Sun","orcid":"https://orcid.org/0000-0001-8543-2600"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Zen Sun","raw_affiliation_strings":["Department of Anesthesiology College of Medicine, National Taiwan University, Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology College of Medicine, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20168955,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"152","last_page":"155"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10189","display_name":"Anesthesia and Pain Management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10189","display_name":"Anesthesia and Pain Management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11199","display_name":"Pain Management and Opioid Use","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T10196","display_name":"Pain Mechanisms and Treatments","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5644865036010742},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.5316240191459656},{"id":"https://openalex.org/keywords/patient-controlled-analgesia","display_name":"Patient-controlled analgesia","score":0.5077856183052063},{"id":"https://openalex.org/keywords/postoperative-pain","display_name":"Postoperative pain","score":0.5025300979614258},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.48227837681770325},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4634978473186493},{"id":"https://openalex.org/keywords/schmidt-sting-pain-index","display_name":"Schmidt sting pain index","score":0.4531235992908478},{"id":"https://openalex.org/keywords/pain-management","display_name":"Pain management","score":0.4294317066669464},{"id":"https://openalex.org/keywords/pain-control","display_name":"Pain control","score":0.4286131262779236},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.416207492351532},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27353519201278687},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.06080442667007446}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5644865036010742},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.5316240191459656},{"id":"https://openalex.org/C2776045914","wikidata":"https://www.wikidata.org/wiki/Q1382057","display_name":"Patient-controlled analgesia","level":3,"score":0.5077856183052063},{"id":"https://openalex.org/C2994102832","wikidata":"https://www.wikidata.org/wiki/Q81938","display_name":"Postoperative pain","level":2,"score":0.5025300979614258},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.48227837681770325},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4634978473186493},{"id":"https://openalex.org/C92998641","wikidata":"https://www.wikidata.org/wiki/Q1818052","display_name":"Schmidt sting pain index","level":2,"score":0.4531235992908478},{"id":"https://openalex.org/C2983098980","wikidata":"https://www.wikidata.org/wiki/Q621261","display_name":"Pain management","level":2,"score":0.4294317066669464},{"id":"https://openalex.org/C2991742891","wikidata":"https://www.wikidata.org/wiki/Q621261","display_name":"Pain control","level":2,"score":0.4286131262779236},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.416207492351532},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27353519201278687},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.06080442667007446}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcthealth.2008.4571056","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcthealth.2008.4571056","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 Second International Conference on Pervasive Computing Technologies for Healthcare","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.5899999737739563,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1983215991","https://openalex.org/W1993513178","https://openalex.org/W1999219559","https://openalex.org/W2000988011","https://openalex.org/W2035330194","https://openalex.org/W2105799279","https://openalex.org/W6650212873"],"related_works":["https://openalex.org/W4249153782","https://openalex.org/W2313594124","https://openalex.org/W3028967942","https://openalex.org/W408433743","https://openalex.org/W106453859","https://openalex.org/W2375321364","https://openalex.org/W2416610283","https://openalex.org/W2286338516","https://openalex.org/W2392757462","https://openalex.org/W2064203209"],"abstract_inverted_index":{"An":[0],"advanced":[1],"multilayer":[2],"hierarchical":[3],"structure":[4],"included":[5],"a":[6,25,68,85],"personal":[7],"digital":[8],"assistant":[9],"(PDA)":[10],"device":[11],"for":[12],"an":[13],"i-pain":[14],"system":[15],"is":[16,23],"described":[17],"in":[18],"this":[19,104],"paper.":[20],"This":[21],"PDA":[22],"like":[24],"messenger":[26],"that":[27],"not":[28],"only":[29],"records":[30],"visual":[31],"analog":[32],"scales":[33],"(VASs)":[34],"and":[35,95,118,124,129,133],"side":[36],"effects":[37],"but":[38],"also":[39],"collects":[40],"the":[41,47,76,91,100,112],"patient-controlled":[42],"analgesia":[43],"(PCA)":[44],"data":[45],"via":[46,121],"RS232":[48],"port":[49],"by":[50],"wire":[51],"(i.e.,":[52,56],"cable)":[53],"or":[54],"wireless":[55],"Bluetooth)":[57],"at":[58],"time":[59],"of":[60,78,81],"medical":[61],"staff":[62],"visits.":[63],"In":[64],"our":[65],"previous":[66],"study,":[67],"novel":[69],"fuzzy":[70,86],"pain":[71],"demand":[72,94],"(FPD)":[73],"derived":[74],"from":[75],"interval":[77],"each":[79],"bolus":[80],"PCA":[82],"according":[83],"to":[84,98],"modeling":[87],"algorithm":[88],"can":[89,110],"show":[90],"patients\u2019":[92],"dynamic":[93],"past":[96],"efforts":[97],"overcome":[99],"postoperative":[101],"pain.":[102],"Hence,":[103],"study":[105],"investigated":[106],"whether":[107],"FPD":[108],"index":[109],"distinguish":[111],"analgesic":[113],"efficacy":[114],"using":[115],"different":[116],"amounts":[117],"combination":[119],"drugs":[120],"six":[122],"hundred":[123],"seventynine":[125],"patients":[126],"with":[127],"upper":[128],"lower":[130],"abdominal,":[131],"spinal,":[132],"extremity":[134],"procedures.":[135]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
