{"id":"https://openalex.org/W2293819822","doi":"https://doi.org/10.1109/embc.2015.7318729","title":"Symbolic dynamics of pulse transit time and heart period in children with upper airway obstruction","display_name":"Symbolic dynamics of pulse transit time and heart period in children with upper airway obstruction","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2293819822","doi":"https://doi.org/10.1109/embc.2015.7318729","mag":"2293819822"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2015.7318729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7318729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","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/A5019062400","display_name":"Mathias Baumert","orcid":"https://orcid.org/0000-0003-2984-2167"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Mathias Baumert","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050537760","display_name":"Mark Kohler","orcid":"https://orcid.org/0000-0001-7265-6242"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark Kohler","raw_affiliation_strings":["School of Psychology, University of South Australia, SA, Australia"],"affiliations":[{"raw_affiliation_string":"School of Psychology, University of South Australia, SA, Australia","institution_ids":["https://openalex.org/I170239107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027255404","display_name":"Yvonne Pamula","orcid":null},"institutions":[{"id":"https://openalex.org/I2801308011","display_name":"Women's and Children's Hospital","ror":"https://ror.org/03kwrfk72","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I2801308011"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yvonne Pamula","raw_affiliation_strings":["Department of Respiratory and Sleep Medicine, Women's and Children's Hospital, Adelaide, SA, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Respiratory and Sleep Medicine, Women's and Children's Hospital, Adelaide, SA, Australia","institution_ids":["https://openalex.org/I2801308011"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002288022","display_name":"Sarah A. Immanuel","orcid":"https://orcid.org/0000-0001-8107-2492"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Sarah A. Immanuel","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia","institution_ids":["https://openalex.org/I5681781"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5019062400"],"corresponding_institution_ids":["https://openalex.org/I5681781"],"apc_list":null,"apc_paid":null,"fwci":0.3688,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6590924,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"9","issue":null,"first_page":"1801","last_page":"1804"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9986000061035156,"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":0.9986000061035156,"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/T11456","display_name":"Neuroscience of respiration and sleep","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"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/T10985","display_name":"Sleep and Wakefulness Research","score":0.9980000257492065,"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/airway-obstruction","display_name":"Airway obstruction","score":0.7119494676589966},{"id":"https://openalex.org/keywords/concomitant","display_name":"Concomitant","score":0.5723656415939331},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.529995858669281},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.508445143699646},{"id":"https://openalex.org/keywords/airway","display_name":"Airway","score":0.47724175453186035},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.46920672059059143},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.4533414840698242},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.43342822790145874},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.29703545570373535},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.2614537477493286},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.11170196533203125}],"concepts":[{"id":"https://openalex.org/C2778333281","wikidata":"https://www.wikidata.org/wiki/Q4330029","display_name":"Airway obstruction","level":3,"score":0.7119494676589966},{"id":"https://openalex.org/C2779384505","wikidata":"https://www.wikidata.org/wiki/Q17007513","display_name":"Concomitant","level":2,"score":0.5723656415939331},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.529995858669281},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.508445143699646},{"id":"https://openalex.org/C105922876","wikidata":"https://www.wikidata.org/wiki/Q1423981","display_name":"Airway","level":2,"score":0.47724175453186035},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.46920672059059143},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.4533414840698242},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.43342822790145874},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.29703545570373535},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.2614537477493286},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.11170196533203125},{"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/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/embc.2015.7318729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7318729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1972895357","https://openalex.org/W1978610098","https://openalex.org/W1986549174","https://openalex.org/W2002071394","https://openalex.org/W2019528499","https://openalex.org/W2031798528","https://openalex.org/W2076626777","https://openalex.org/W2088522081","https://openalex.org/W2092568187","https://openalex.org/W2110948786","https://openalex.org/W2126885154","https://openalex.org/W2152608120","https://openalex.org/W2161640847","https://openalex.org/W2171138447","https://openalex.org/W2263824030","https://openalex.org/W2314064185","https://openalex.org/W6672804700","https://openalex.org/W6673815045"],"related_works":["https://openalex.org/W2051812095","https://openalex.org/W2415638501","https://openalex.org/W2885501901","https://openalex.org/W2970647551","https://openalex.org/W2473924990","https://openalex.org/W2904652843","https://openalex.org/W2010265382","https://openalex.org/W2040021872","https://openalex.org/W2061440447","https://openalex.org/W194142519"],"abstract_inverted_index":{"Upper":[0],"airway":[1,21],"obstruction":[2],"(UAO)":[3],"is":[4,12],"a":[5,137,167],"relatively":[6,178],"common":[7],"condition":[8],"during":[9,72,190],"childhood":[10],"that":[11,32,38],"characterized":[13],"by":[14],"periods":[15,75],"of":[16,45,54,63,76,91,101,106,127,144,160,164,195],"partial":[17],"or":[18],"complete":[19],"upper":[20],"closure,":[22],"resulting":[23],"in":[24,50,78,129,141,186,198,213],"restless":[25],"sleep.":[26,161],"It":[27],"has":[28],"also":[29],"been":[30],"suggested":[31],"UAO":[33,81,135,189],"triggers":[34],"early":[35],"cardiovascular":[36,47,182],"changes":[37],"may":[39],"predispose":[40],"to":[41,58,176,208],"an":[42],"increased":[43,139],"risk":[44],"developing":[46],"diseases":[48],"later":[49],"life.":[51],"The":[52,89,162],"aim":[53],"this":[55],"study":[56],"was":[57],"assess":[59],"the":[60,99,124],"temporal":[61],"dynamics":[62,90,122,156,163,174,183],"heart":[64],"period":[65],"(HP)":[66],"and":[67,85,93,104,111,131,147,150,210],"pulse":[68],"transit":[69],"time":[70],"(PTT)":[71],"quite,":[73],"event-free":[74,192],"sleep":[77,169],"children":[79,187],"with":[80,134,188],"(n":[82],"=":[83],"40)":[84],"matched":[86],"healthy":[87],"controls.":[88],"HP":[92,130,149,165],"PTT":[94,151,173],"were":[95,109],"symbolized":[96],"based":[97,116],"on":[98,117],"sextiles":[100],"their":[102,118],"distribution":[103],"words":[105,128],"length":[107],"three":[108],"formed":[110],"classified":[112],"into":[113],"four":[114],"types":[115,143],"patterns.":[119],"Joint":[120],"symbolic":[121],"represent":[123],"concomitant":[125],"occurrence":[126],"PTT.":[132],"Children":[133],"showed":[136,166],"significantly":[138],"frequency":[140],"word":[142],"monotonously":[145],"increasing":[146],"decreasing":[148],"as":[152,154],"well":[153],"joint":[155],"across":[157],"all":[158],"stages":[159],"marked":[168],"stage":[170],"dependence,":[171],"while":[172],"appeared":[175],"be":[177],"unaffected.":[179],"In":[180],"conclusion,":[181],"are":[184],"altered":[185],"scored":[191],"sleep,":[193],"indicative":[194],"frequent":[196],"bursts":[197],"sympathetic":[199],"nervous":[200],"system":[201],"activity,":[202],"possibly":[203],"reflecting":[204],"subcortical":[205],"arousal":[206],"responses":[207],"brief":[209],"subtle":[211],"increases":[212],"UAO.":[214]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}
