{"id":"https://openalex.org/W4416946692","doi":"https://doi.org/10.1186/s40708-025-00281-y","title":"Brain-inspired signal processing for detecting stress during mental arithmetic tasks","display_name":"Brain-inspired signal processing for detecting stress during mental arithmetic tasks","publication_year":2025,"publication_date":"2025-12-01","ids":{"openalex":"https://openalex.org/W4416946692","doi":"https://doi.org/10.1186/s40708-025-00281-y","pmid":"https://pubmed.ncbi.nlm.nih.gov/41335297"},"language":"en","primary_location":{"id":"doi:10.1186/s40708-025-00281-y","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40708-025-00281-y","pdf_url":null,"source":{"id":"https://openalex.org/S2498492389","display_name":"Brain Informatics","issn_l":"2198-4018","issn":["2198-4018","2198-4026"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brain Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1186/s40708-025-00281-y","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000493273","display_name":"Kais Belwafi","orcid":"https://orcid.org/0000-0003-1455-439X"},"institutions":[{"id":"https://openalex.org/I29891158","display_name":"University of Sharjah","ror":"https://ror.org/00engpz63","country_code":"AE","type":"education","lineage":["https://openalex.org/I29891158"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Kais Belwafi","raw_affiliation_strings":["Department of Computer Engineering, College of Computing and informatics, University of Sharjah, Sharjah, United Arab Emirates. kbelwafi@sharjah.ac.ae","Department of Computer Engineering, College of Computing and informatics, University of Sharjah, Sharjah, United Arab Emirates"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, College of Computing and informatics, University of Sharjah, Sharjah, United Arab Emirates. kbelwafi@sharjah.ac.ae","institution_ids":["https://openalex.org/I29891158"]},{"raw_affiliation_string":"Department of Computer Engineering, College of Computing and informatics, University of Sharjah, Sharjah, United Arab Emirates","institution_ids":["https://openalex.org/I29891158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037640842","display_name":"Ahmed R. Alsuwaidi","orcid":"https://orcid.org/0000-0002-1187-522X"},"institutions":[{"id":"https://openalex.org/I29891158","display_name":"University of Sharjah","ror":"https://ror.org/00engpz63","country_code":"AE","type":"education","lineage":["https://openalex.org/I29891158"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Ahmed Alsuwaidi","raw_affiliation_strings":["Department of Computer Engineering, College of Computing and informatics, University of Sharjah, Sharjah, United Arab Emirates"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, College of Computing and informatics, University of Sharjah, Sharjah, United Arab Emirates","institution_ids":["https://openalex.org/I29891158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055371189","display_name":"Sami Mejri","orcid":"https://orcid.org/0000-0002-6184-6208"},"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":"Sami Mejri","raw_affiliation_strings":["Pedagogical Enhancement - CTL, Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pedagogical Enhancement - CTL, Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022553548","display_name":"Ridha Djemal","orcid":"https://orcid.org/0000-0003-0094-7600"},"institutions":[{"id":"https://openalex.org/I142899784","display_name":"University of Sfax","ror":"https://ror.org/04d4sd432","country_code":"TN","type":"education","lineage":["https://openalex.org/I142899784"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Ridha Djemal","raw_affiliation_strings":["Department of Electrical Engineering, ATMS Lab, National School of Engineering, University of Sfax, Sfax, Tunisia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, ATMS Lab, National School of Engineering, University of Sfax, Sfax, Tunisia","institution_ids":["https://openalex.org/I142899784"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000493273"],"corresponding_institution_ids":["https://openalex.org/I29891158"],"apc_list":{"value":990,"currency":"USD","value_usd":990},"apc_paid":{"value":990,"currency":"USD","value_usd":990},"fwci":2.3028,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.89477567,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"12","issue":"1","first_page":"34","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.8133000135421753,"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":0.8133000135421753,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.13300000131130219,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.005100000184029341,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.7246000170707703},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6409000158309937},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.5636000037193298},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.534600019454956},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.5304999947547913},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5055000185966492},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.492900013923645}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7796000242233276},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.7246000170707703},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6409000158309937},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.5636000037193298},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.551800012588501},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.534600019454956},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5304999947547913},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5055000185966492},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.492900013923645},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.45730000734329224},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.427700012922287},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.39089998602867126},{"id":"https://openalex.org/C2984493583","wikidata":"https://www.wikidata.org/wiki/Q3500368","display_name":"Mental stress","level":2,"score":0.3562000095844269},{"id":"https://openalex.org/C2992503517","wikidata":"https://www.wikidata.org/wiki/Q620584","display_name":"Mental arithmetic","level":4,"score":0.33640000224113464},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3158999979496002},{"id":"https://openalex.org/C10551718","wikidata":"https://www.wikidata.org/wiki/Q5227332","display_name":"Data pre-processing","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C105125183","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Statistical signal processing","level":4,"score":0.2863999903202057},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2676999866962433}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1186/s40708-025-00281-y","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40708-025-00281-y","pdf_url":null,"source":{"id":"https://openalex.org/S2498492389","display_name":"Brain Informatics","issn_l":"2198-4018","issn":["2198-4018","2198-4026"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brain Informatics","raw_type":"journal-article"},{"id":"pmid:41335297","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41335297","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":"Brain informatics","raw_type":null},{"id":"pmh:oai:doaj.org/article:a5d7a180ffd149948c910a126a18aec9","is_oa":true,"landing_page_url":"https://doaj.org/article/a5d7a180ffd149948c910a126a18aec9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Brain Informatics, Vol 12, Iss 1, Pp 1-14 (2025)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12686278","is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12686278/","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Brain Inform","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s40708-025-00281-y","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s40708-025-00281-y","pdf_url":null,"source":{"id":"https://openalex.org/S2498492389","display_name":"Brain Informatics","issn_l":"2198-4018","issn":["2198-4018","2198-4026"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Brain Informatics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W2003200870","https://openalex.org/W2013242416","https://openalex.org/W2034651857","https://openalex.org/W2098330912","https://openalex.org/W2134697757","https://openalex.org/W2156430527","https://openalex.org/W2534443592","https://openalex.org/W2565944610","https://openalex.org/W2575493937","https://openalex.org/W2604384875","https://openalex.org/W2811252967","https://openalex.org/W2890450052","https://openalex.org/W2907610496","https://openalex.org/W2910134385","https://openalex.org/W2962699674","https://openalex.org/W2995963191","https://openalex.org/W3000978293","https://openalex.org/W3015343123","https://openalex.org/W3029429429","https://openalex.org/W3082076610","https://openalex.org/W3110660269","https://openalex.org/W3145928148","https://openalex.org/W3189250200","https://openalex.org/W3196264480","https://openalex.org/W4206556457","https://openalex.org/W4213426880","https://openalex.org/W4220781804","https://openalex.org/W4236173595","https://openalex.org/W4285304905","https://openalex.org/W4297256373","https://openalex.org/W4298144724","https://openalex.org/W4311192737","https://openalex.org/W4321599915","https://openalex.org/W4323810669","https://openalex.org/W4379058548","https://openalex.org/W4382053285","https://openalex.org/W4386963123","https://openalex.org/W4386963484","https://openalex.org/W4393107626","https://openalex.org/W4393223448","https://openalex.org/W4398140844","https://openalex.org/W4398192121","https://openalex.org/W4399166990","https://openalex.org/W4399882621","https://openalex.org/W4399899935","https://openalex.org/W4400071507","https://openalex.org/W4400910667","https://openalex.org/W4401018189","https://openalex.org/W4401384462","https://openalex.org/W4403213114","https://openalex.org/W4405919331","https://openalex.org/W4406761444"],"related_works":[],"abstract_inverted_index":{"Brain-Computer":[0],"Interfaces":[1],"provide":[2],"promising":[3],"alternatives":[4],"for":[5,19,26,93,128],"detecting":[6,20],"stress":[7,21,86],"and":[8,30,58,66,75,87,108,130],"enhancing":[9,143],"emotional":[10],"resilience.":[11],"This":[12],"study":[13],"introduces":[14],"a":[15,43,79,101],"lightweight,":[16],"subject-independent":[17],"method":[18,48,116],"during":[22],"arithmetic":[23],"tasks,":[24],"designed":[25],"low":[27],"computational":[28],"cost":[29],"real-time":[31],"use.":[32],"Stress":[33],"detection":[34],"is":[35],"performed":[36],"through":[37],"ElectroEncephaloGraphy":[38],"(EEG)":[39],"signal":[40],"analysis":[41],"using":[42],"simplified":[44],"processing":[45],"pipeline.":[46],"The":[47,96,115],"begins":[49],"with":[50],"preprocessing":[51],"the":[52,91],"EEG":[53],"recordings":[54],"to":[55],"eliminate":[56],"artifacts":[57],"focus":[59],"on":[60,100],"relevant":[61],"frequency":[62],"bands":[63],"(\u03b1,":[64],"\u03b2,":[65],"\u03b3).":[67],"Features":[68],"are":[69],"extracted":[70],"by":[71],"calculating":[72],"band":[73],"power":[74],"its":[76,144],"deviation":[77],"from":[78],"baseline.":[80],"A":[81],"statistical":[82],"thresholding":[83],"mechanism":[84],"classifies":[85],"no-stress":[88],"epochs":[89],"without":[90],"need":[92],"subject-specific":[94,141],"calibration.":[95],"approach":[97],"was":[98],"validated":[99],"publicly":[102],"available":[103],"dataset":[104],"of":[105,113],"36":[106],"subjects":[107],"achieved":[109],"an":[110],"average":[111],"accuracy":[112],"88.89%.":[114],"effectively":[117],"identifies":[118],"stress-related":[119],"brainwave":[120],"patterns":[121],"while":[122],"maintaining":[123],"efficiency,":[124],"making":[125],"it":[126,137],"suitable":[127],"embedded":[129],"wearable":[131],"devices.":[132],"Unlike":[133],"many":[134],"existing":[135],"systems,":[136],"does":[138],"not":[139],"require":[140],"training,":[142],"applicability":[145],"in":[146],"real-world":[147],"environments.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-12-03T00:00:00"}
