{"id":"https://openalex.org/W2951944502","doi":"https://doi.org/10.1145/3325730.3325770","title":"A Study of Gridding Scatter Plot for Heart Rate Variability in the Sleep Onset Latency","display_name":"A Study of Gridding Scatter Plot for Heart Rate Variability in the Sleep Onset Latency","publication_year":2019,"publication_date":"2019-04-12","ids":{"openalex":"https://openalex.org/W2951944502","doi":"https://doi.org/10.1145/3325730.3325770","mag":"2951944502"},"language":"en","primary_location":{"id":"doi:10.1145/3325730.3325770","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3325730.3325770","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 4th International Conference on Mathematics and Artificial Intelligence","raw_type":"proceedings-article"},"type":"article","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/A5014270531","display_name":"He Sun","orcid":"https://orcid.org/0000-0003-4707-0447"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"He Sun","raw_affiliation_strings":["The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102009435","display_name":"Xin\u2019an Wang","orcid":"https://orcid.org/0000-0002-9712-8531"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin'an Wang","raw_affiliation_strings":["The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067399578","display_name":"Tianxia Zhao","orcid":"https://orcid.org/0000-0003-3479-0541"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianxia Zhao","raw_affiliation_strings":["The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010876696","display_name":"Hao Ma","orcid":"https://orcid.org/0000-0001-7608-0455"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Ma","raw_affiliation_strings":["The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100376848","display_name":"Zhong Liu","orcid":"https://orcid.org/0000-0002-5132-7463"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhong Liu","raw_affiliation_strings":["The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Integrated MicroSystems, Peking University Shenzhen Graduate School, Shenzhen, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5014270531"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":0.18803583,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54130872,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"220","last_page":"224"},"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":0.9997000098228455,"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":0.9997000098228455,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9957000017166138,"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/heart-rate-variability","display_name":"Heart rate variability","score":0.810897707939148},{"id":"https://openalex.org/keywords/meditation","display_name":"Meditation","score":0.7803560495376587},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.62610924243927},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.5380005836486816},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.48886340856552124},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.48861438035964966},{"id":"https://openalex.org/keywords/sleep-onset","display_name":"Sleep onset","score":0.4816505014896393},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.47110515832901},{"id":"https://openalex.org/keywords/recurrence-plot","display_name":"Recurrence plot","score":0.4524962306022644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45142972469329834},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.29126739501953125},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.25403809547424316},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.15723755955696106},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1316881775856018},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12657034397125244},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11878502368927002},{"id":"https://openalex.org/keywords/insomnia","display_name":"Insomnia","score":0.11570757627487183},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.08333536982536316}],"concepts":[{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.810897707939148},{"id":"https://openalex.org/C521822307","wikidata":"https://www.wikidata.org/wiki/Q108458","display_name":"Meditation","level":2,"score":0.7803560495376587},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.62610924243927},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.5380005836486816},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.48886340856552124},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.48861438035964966},{"id":"https://openalex.org/C63759246","wikidata":"https://www.wikidata.org/wiki/Q7539762","display_name":"Sleep onset","level":3,"score":0.4816505014896393},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.47110515832901},{"id":"https://openalex.org/C173134143","wikidata":"https://www.wikidata.org/wiki/Q2797953","display_name":"Recurrence plot","level":3,"score":0.4524962306022644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45142972469329834},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.29126739501953125},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.25403809547424316},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.15723755955696106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1316881775856018},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12657034397125244},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11878502368927002},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.11570757627487183},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.08333536982536316},{"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/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.0},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3325730.3325770","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3325730.3325770","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 4th International Conference on Mathematics and Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W27052083","https://openalex.org/W1656001457","https://openalex.org/W1967900132","https://openalex.org/W2026699230","https://openalex.org/W2094764414","https://openalex.org/W2122464624","https://openalex.org/W2124172260","https://openalex.org/W2606901514","https://openalex.org/W3169716497"],"related_works":["https://openalex.org/W2239057824","https://openalex.org/W4281971433","https://openalex.org/W4236263371","https://openalex.org/W1985314655","https://openalex.org/W600497861","https://openalex.org/W2520193207","https://openalex.org/W2730024498","https://openalex.org/W3030024650","https://openalex.org/W4221134483","https://openalex.org/W4231553197"],"abstract_inverted_index":{"In":[0],"sleep":[1,3,26,51,74,172],"science,":[2],"onset":[4,27,52,173],"latency":[5,28,53,174],"(SOL)":[6],"is":[7,17,36],"a":[8,33,84,106],"state":[9,16],"between":[10],"meditation":[11,136],"and":[12,57,62,73,97,122,137,147],"sleep.":[13],"Whether":[14],"the":[15,38,44,50,63,67,70,78,94,99,120,123,127,135,138,140,144,153,171],"fatigue":[18,21],"driving":[19],"or":[20],"work,":[22],"it":[23],"belongs":[24],"to":[25,42,82,108],"(SOL).":[29,54,175],"This":[30],"work":[31],"presents":[32],"method":[34,164],"which":[35],"quantify":[37],"Poincar\u00e9":[39,85,95],"scatter":[40],"plot":[41],"analyze":[43],"heart":[45,166],"rate":[46,167],"variability":[47,168],"(HRV)":[48,169],"in":[49,69,170],"Ten":[55],"young":[56],"healthy":[58],"people":[59],"were":[60,75],"chosen,":[61],"RR":[64],"interval":[65],"of":[66,112,126,143],"subjects":[68],"meditation,":[71],"SOL,":[72,139],"obtained":[76,91],"through":[77],"SenseON":[79],"smart":[80],"device":[81],"form":[83],"map.":[86],"Different":[87],"mesh":[88,100],"densities":[89],"are":[90],"by":[92],"gridding":[93],"map,":[96],"then":[98],"density":[101],"will":[102,149],"be":[103,158],"used":[104,159],"as":[105,160],"source":[107],"get":[109],"information":[110,129,141,155],"entropy":[111,130,142,156],"different":[113],"regions.":[114],"The":[115],"results":[116],"show":[117],"that":[118],"for":[119,165],"SOL":[121],"sleep,":[124],"most":[125],"regional":[128],"has":[131],"obvious":[132],"changes.":[133],"For":[134],"regions":[145],"B":[146],"I":[148],"change":[150],"significantly.":[151],"Therefore,":[152],"meshed":[154],"can":[157],"an":[161],"effective":[162],"analysis":[163]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}