{"id":"https://openalex.org/W1980599550","doi":"https://doi.org/10.1109/embc.2012.6347006","title":"Impact of obstructive sleep apnea on sleep-wake stage ratio","display_name":"Impact of obstructive sleep apnea on sleep-wake stage ratio","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W1980599550","doi":"https://doi.org/10.1109/embc.2012.6347006","mag":"1980599550","pmid":"https://pubmed.ncbi.nlm.nih.gov/23366967"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2012.6347006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2012.6347006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","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/A5005866115","display_name":"Andrew Keong Ng","orcid":"https://orcid.org/0000-0002-3760-7784"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"A. K. Ng","raw_affiliation_strings":["Institute for Infocomm Research, Agency for Science, Technology and Research-A*STAR, 1 Fusionopolis Way, #21-01 Connexis-South Tower, Singapore 138632, Singapore. kang@i2r.a-star.edu.sg","Institute for Infocomm Research, Agency for Science, Technology and Research (A\u204eSTAR) 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research-A*STAR, 1 Fusionopolis Way, #21-01 Connexis-South Tower, Singapore 138632, Singapore. kang@i2r.a-star.edu.sg","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research (A\u204eSTAR) 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031778999","display_name":"Cuntai Guan","orcid":"https://orcid.org/0000-0002-0872-3276"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Cuntai Guan","raw_affiliation_strings":["Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore, Singapore","Institute for Infocomm Research, Agency for Science, Technology and Research (A\u204eSTAR) 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research (A\u204eSTAR) 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005866115"],"corresponding_institution_ids":["https://openalex.org/I115228651","https://openalex.org/I3005327000"],"apc_list":null,"apc_paid":null,"fwci":0.6591,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.68991034,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2012","issue":null,"first_page":"4660","last_page":"4663"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":1.0,"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"}},{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.9998000264167786,"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/T10316","display_name":"Sleep and related disorders","score":0.9988999962806702,"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/obstructive-sleep-apnea","display_name":"Obstructive sleep apnea","score":0.6880123019218445},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.6410702466964722},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.6247003078460693},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.5320426225662231},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.49102282524108887},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.47501930594444275},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.47229698300361633},{"id":"https://openalex.org/keywords/hypopnea","display_name":"Hypopnea","score":0.45525866746902466},{"id":"https://openalex.org/keywords/sleep-medicine","display_name":"Sleep medicine","score":0.43344298005104065},{"id":"https://openalex.org/keywords/non-rapid-eye-movement-sleep","display_name":"Non-rapid eye movement sleep","score":0.4187925457954407},{"id":"https://openalex.org/keywords/linear-regression","display_name":"Linear regression","score":0.4170386791229248},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.39991578459739685},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.3979187607765198},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.38075289130210876},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.34231001138687134},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.3403533101081848},{"id":"https://openalex.org/keywords/sleep-disorder","display_name":"Sleep disorder","score":0.21948403120040894},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.21887406706809998},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15557783842086792},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15241828560829163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1305999755859375},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.09375429153442383},{"id":"https://openalex.org/keywords/insomnia","display_name":"Insomnia","score":0.06942495703697205}],"concepts":[{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.6880123019218445},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.6410702466964722},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.6247003078460693},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.5320426225662231},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.49102282524108887},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.47501930594444275},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.47229698300361633},{"id":"https://openalex.org/C2777711342","wikidata":"https://www.wikidata.org/wiki/Q957217","display_name":"Hypopnea","level":4,"score":0.45525866746902466},{"id":"https://openalex.org/C188394188","wikidata":"https://www.wikidata.org/wiki/Q744029","display_name":"Sleep medicine","level":4,"score":0.43344298005104065},{"id":"https://openalex.org/C20566671","wikidata":"https://www.wikidata.org/wiki/Q1752878","display_name":"Non-rapid eye movement sleep","level":3,"score":0.4187925457954407},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.4170386791229248},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.39991578459739685},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3979187607765198},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.38075289130210876},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.34231001138687134},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3403533101081848},{"id":"https://openalex.org/C1513209611","wikidata":"https://www.wikidata.org/wiki/Q177190","display_name":"Sleep disorder","level":3,"score":0.21948403120040894},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.21887406706809998},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15557783842086792},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15241828560829163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1305999755859375},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.09375429153442383},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.06942495703697205},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","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":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":"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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008954","descriptor_name":"Models, Biological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2012.6347006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2012.6347006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:23366967","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23366967","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W185503309","https://openalex.org/W1522441564","https://openalex.org/W1549158053","https://openalex.org/W1564402856","https://openalex.org/W1719018157","https://openalex.org/W2009543464","https://openalex.org/W2058615313","https://openalex.org/W2066990400","https://openalex.org/W2084628439","https://openalex.org/W2116798985","https://openalex.org/W2130378946","https://openalex.org/W2132067583","https://openalex.org/W2165291623","https://openalex.org/W2327942408","https://openalex.org/W2333343699","https://openalex.org/W2525537354","https://openalex.org/W2884525847","https://openalex.org/W3022302886","https://openalex.org/W4246370350","https://openalex.org/W4285670724","https://openalex.org/W4285719527","https://openalex.org/W6607553070"],"related_works":["https://openalex.org/W3032263340","https://openalex.org/W2388338673","https://openalex.org/W2378845685","https://openalex.org/W4298622983","https://openalex.org/W2187165743","https://openalex.org/W2989732010","https://openalex.org/W93347451","https://openalex.org/W2379825907","https://openalex.org/W1552269017","https://openalex.org/W2520508378"],"abstract_inverted_index":{"Patients":[0],"with":[1,83,145],"obstructive":[2],"sleep":[3,8,12,19,162,170],"apnea":[4],"(OSA)":[5],"experience":[6],"fragmented":[7],"and":[9,70,98,106,108,113,123,128,135,159,173,190,192],"exhibit":[10],"different":[11,36],"architectures.":[13],"While":[14],"polysomnographic":[15],"metrics":[16],"for":[17],"quantifying":[18],"architecture":[20],"are":[21],"studied,":[22],"there":[23],"is":[24],"little":[25],"information":[26],"about":[27],"the":[28,33,59,90,186,194],"impact":[29],"of":[30,35,67,74,79,93,148,188,196],"OSA":[31,68,85,149],"on":[32],"ratio":[34],"sleep-wake":[37,75],"stages":[38,46],"(wake,":[39],"W;":[40],"rapid":[41],"eye":[42],"movement,":[43],"REM;":[44],"non-REM":[45],"1":[47],"to":[48,51,57,89],"3,":[49],"N1":[50],"N3).":[52],"This":[53],"study,":[54],"therefore,":[55],"aims":[56],"investigate":[58],"relationship":[60],"between":[61,126,133],"apnea-hypopnea":[62],"index":[63],"(AHI,":[64],"a":[65,118],"measure":[66],"severity)":[69],"all":[71],"possible":[72],"ratios":[73],"stages.":[76],"Sleep":[77,94],"architectures":[78],"24":[80],"adult":[81],"subjects":[82],"suspected":[84],"were":[86],"constructed":[87],"according":[88],"American":[91],"Academy":[92],"Medicine":[95],"scoring":[96],"manual,":[97],"subsequently":[99],"analyzed":[100],"through":[101],"various":[102],"correlation":[103,125],"(Pearson,":[104],"Spearman,":[105],"Kendall)":[107],"regression":[109,181],"(linear,":[110],"logarithmic,":[111],"exponential,":[112],"power-law)":[114],"approaches.":[115],"Results":[116],"show":[117],"statistically":[119],"significant":[120],"positive,":[121],"linear":[122],"monotonic":[124],"AHI":[127,134,197],"REM/N3,":[129],"as":[130,132],"well":[131],"N1/W":[136],"(p-values":[137],"<":[138],"0.05).":[139],"These":[140],"findings":[141],"imply":[142],"that":[143],"patients":[144],"increased":[146],"severity":[147],"may":[150,183],"spend":[151],"more":[152],"time":[153,167],"in":[154,160,168,174],"REM":[155],"than":[156,163,171,176],"deep":[157,169],"sleep,":[158],"light":[161,177],"wake":[164,175],"(or":[165],"less":[166],"REM,":[172],"sleep).":[178],"A":[179],"power-law":[180],"model":[182],"possibly":[184],"explain":[185],"relationships":[187],"AHI-REM/N3":[189],"AHI-N1/W,":[191],"predict":[193],"value":[195],"using":[198],"REM/N3":[199],"or":[200],"N1/W.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}