{"id":"https://openalex.org/W4405489535","doi":"https://doi.org/10.1109/embc53108.2024.10782879","title":"Identification of mental stress granularity from long-term ECG recordings using novel complexity analysis","display_name":"Identification of mental stress granularity from long-term ECG recordings using novel complexity analysis","publication_year":2024,"publication_date":"2024-07-15","ids":{"openalex":"https://openalex.org/W4405489535","doi":"https://doi.org/10.1109/embc53108.2024.10782879","pmid":"https://pubmed.ncbi.nlm.nih.gov/40040174"},"language":"en","primary_location":{"id":"doi:10.1109/embc53108.2024.10782879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc53108.2024.10782879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-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/A5063049887","display_name":"Sara Nasrat","orcid":null},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Sara Nasrat","raw_affiliation_strings":["Khalifa University,Department of Biomedical Engineering &#x0026; Biotechnology,Abu Dhabi,UAE"],"affiliations":[{"raw_affiliation_string":"Khalifa University,Department of Biomedical Engineering &#x0026; Biotechnology,Abu Dhabi,UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021029834","display_name":"Korosh Mahmoodi","orcid":"https://orcid.org/0000-0003-1590-6115"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Korosh Mahmoodi","raw_affiliation_strings":["University of North Texas,Center for Nonlinear Science,Denton,Texas,USA"],"affiliations":[{"raw_affiliation_string":"University of North Texas,Center for Nonlinear Science,Denton,Texas,USA","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053525471","display_name":"Ahsan H. Khandoker","orcid":"https://orcid.org/0000-0002-0636-1646"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Ahsan Khandoker","raw_affiliation_strings":["Khalifa University,Department of Biomedical Engineering &#x0026; Biotechnology,Abu Dhabi,UAE"],"affiliations":[{"raw_affiliation_string":"Khalifa University,Department of Biomedical Engineering &#x0026; Biotechnology,Abu Dhabi,UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078279388","display_name":"Paolo Grigolini","orcid":"https://orcid.org/0000-0003-2762-9856"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paolo Grigolini","raw_affiliation_strings":["University of North Texas,Center for Nonlinear Science,Denton,Texas,USA"],"affiliations":[{"raw_affiliation_string":"University of North Texas,Center for Nonlinear Science,Denton,Texas,USA","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032590229","display_name":"Shiza Saleem","orcid":"https://orcid.org/0000-0002-7207-5445"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Shiza Saleem","raw_affiliation_strings":["Khalifa University,Department of Biomedical Engineering &#x0026; Biotechnology,Abu Dhabi,UAE"],"affiliations":[{"raw_affiliation_string":"Khalifa University,Department of Biomedical Engineering &#x0026; Biotechnology,Abu Dhabi,UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011347476","display_name":"Herbert F. Jelinek","orcid":"https://orcid.org/0000-0001-5457-6193"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Herbert F. Jelinek","raw_affiliation_strings":["Khalifa University,Department of Medical Sciences and Biotechnology Center,Abu Dhabi,UAE"],"affiliations":[{"raw_affiliation_string":"Khalifa University,Department of Medical Sciences and Biotechnology Center,Abu Dhabi,UAE","institution_ids":["https://openalex.org/I176601375"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5063049887"],"corresponding_institution_ids":["https://openalex.org/I176601375"],"apc_list":null,"apc_paid":null,"fwci":0.4264,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.71411191,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"2024","issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.984000027179718,"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"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.984000027179718,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9771000146865845,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9635000228881836,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/granularity","display_name":"Granularity","score":0.8534225225448608},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.7043875455856323},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6952154040336609},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6661706566810608},{"id":"https://openalex.org/keywords/mental-stress","display_name":"Mental stress","score":0.5662902593612671},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.5440014004707336},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.37385931611061096},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.368497371673584},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3583866357803345},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3413807153701782},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07507580518722534}],"concepts":[{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.8534225225448608},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.7043875455856323},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6952154040336609},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6661706566810608},{"id":"https://openalex.org/C2984493583","wikidata":"https://www.wikidata.org/wiki/Q3500368","display_name":"Mental stress","level":2,"score":0.5662902593612671},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5440014004707336},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.37385931611061096},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.368497371673584},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3583866357803345},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3413807153701782},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07507580518722534},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013315","descriptor_name":"Stress, Psychological","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D013315","descriptor_name":"Stress, Psychological","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D013315","descriptor_name":"Stress, Psychological","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D013315","descriptor_name":"Stress, Psychological","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D013315","descriptor_name":"Stress, Psychological","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc53108.2024.10782879","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc53108.2024.10782879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:40040174","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40040174","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}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.49000000953674316,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1521862445","https://openalex.org/W2155176960","https://openalex.org/W2500118862","https://openalex.org/W2911413530","https://openalex.org/W2985645965","https://openalex.org/W3042660349","https://openalex.org/W3118532839","https://openalex.org/W4206467259","https://openalex.org/W4236443751","https://openalex.org/W4254257178","https://openalex.org/W4308025463","https://openalex.org/W4310460155","https://openalex.org/W4379197460","https://openalex.org/W4389537813"],"related_works":["https://openalex.org/W2931688134","https://openalex.org/W2377919138","https://openalex.org/W2378857091","https://openalex.org/W2211876527","https://openalex.org/W2129927767","https://openalex.org/W2081953805","https://openalex.org/W2066388650","https://openalex.org/W2125217911","https://openalex.org/W2620735200","https://openalex.org/W4296892982"],"abstract_inverted_index":{"Mental":[0],"health":[1,290,315],"conditions":[2],"often":[3],"manifest":[4],"as":[5],"changes":[6],"in":[7,309],"physiological":[8,29,273],"signals":[9],"and":[10,34,86,94,113,177,197,209,274],"are":[11],"characterized":[12],"by":[13,106,294],"specific":[14],"features":[15],"within":[16],"these":[17],"signals.":[18],"However,":[19],"there":[20],"is":[21,82,262],"limited":[22],"knowledge":[23],"about":[24],"the":[25,41,107,120,164,170,178,200,216,240,253,255,258,260,298],"relationship":[26],"between":[27],"long-term":[28],"time":[30,39,43,69,173,186],"series":[31,70,174],"including":[32],"ECG":[33,102,172,301],"psychopathology.":[35],"In":[36],"a":[37,57,77,139,204,271],"complex":[38],"series,":[40],"waiting":[42],"distribution":[44],"of":[45,111,160,162,167,169,199,207,231,239],"crucial":[46,74,282,302],"events":[47,75,283],"has":[48],"an":[49,307],"inverse":[50],"power":[51],"law":[52],"probability":[53],"density":[54],"function":[55],"with":[56,72,119,185],"temporal":[58,217],"complexity":[59,223,265],"index":[60,79,225],"\u03bc":[61,64,91,97,196,286],"(1":[62],"<":[63,65,90,92,96,98],"3).":[66],"The":[67,101,221,277],"diffusion":[68,181],"generated":[71],"such":[73],"have":[76],"scaling":[78,218,224],"\u03b4":[80,198,202,226],"which":[81],"equal":[83],"to":[84,145,191,263,285,312],"\u03bc-1":[85],"1/(\u03bc-1)":[87],"for":[88,194,203,227,281],"1":[89,190],"2":[93,95],"3,":[99],"respectively.":[100],"dataset":[103],"was":[104],"provided":[105],"Korean":[108],"Advanced":[109],"Institute":[110],"Science":[112],"Technology":[114],"(KAIST).":[115],"ECGs":[116],"were":[117,175,244],"collected":[118],"chest":[121],"strap":[122],"sensor":[123],"(Polar":[124],"H10)":[125],"from":[126,141,189,297],"90":[127],"participants":[128],"over":[129],"four":[130],"weeks.":[131],"Participants":[132],"rated":[133],"their":[134],"daily":[135],"stress":[136,233,256],"levels":[137],"on":[138],"scale":[140,187,206],"-3":[142],"(not":[143],"stressed)":[144,148],"+3":[146],"(very":[147],"at":[149,266],"multiple":[150],"random":[151],"times":[152],"each":[153],"day.":[154],"Five-minute":[155],"segments":[156],"(the":[157],"average":[158],"amount":[159],"minutes":[161],"feeling":[163],"scored":[165],"level":[166],"stress)":[168],"labeled":[171,241],"preprocessed,":[176],"multiscale":[179],"modified":[180],"entropy":[182],"analysis":[183,304],"(MSMDEA)":[184],"factors":[188,219],"20,":[192],"used":[193],"quantifying":[195],"ECGs.":[201],"binarized":[205],"high":[208],"low-stress":[210],"groups":[211],"showed":[212],"significant":[213],"differences":[214],"across":[215],"(p=0.05).":[220],"multi-time-scaled":[222],"fine-grained":[228],"full-scale":[229],"scores":[230],"mental":[232,289,314],"indicated":[234],"that":[235,252,280],"more":[236],"than":[237],"half":[238],"group":[242],"pairs":[243],"significantly":[245],"different":[246],"(p":[247],"<0.05).":[248],"These":[249],"results":[250,278],"show":[251],"lower":[254],"is,":[257],"closer":[259,284],"signal":[261],"critical":[264],"\u03b4=1":[267],"(or":[268],"\u03bc=2),":[269],"indicating":[270],"healthier":[272],"psychological":[275],"function.":[276],"indicate":[279],"=":[287],"2,":[288],"may":[291],"be":[292,306],"driven":[293],"information":[295],"content":[296],"heart.":[299],"Hence,":[300],"event":[303],"can":[305],"adjunct":[308],"precision":[310],"psychiatry":[311],"assess":[313],"conditions.":[316]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2025-10-10T00:00:00"}