{"id":"https://openalex.org/W2617597597","doi":"https://doi.org/10.1109/tbme.2017.2708609","title":"Robust Nonlinear Causality Analysis of Nonstationary Multivariate Physiological Time Series","display_name":"Robust Nonlinear Causality Analysis of Nonstationary Multivariate Physiological Time Series","publication_year":2017,"publication_date":"2017-05-26","ids":{"openalex":"https://openalex.org/W2617597597","doi":"https://doi.org/10.1109/tbme.2017.2708609","mag":"2617597597","pmid":"https://pubmed.ncbi.nlm.nih.gov/28574340"},"language":"en","primary_location":{"id":"doi:10.1109/tbme.2017.2708609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2017.2708609","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-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/A5003536275","display_name":"Tim Sch\u00e4ck","orcid":"https://orcid.org/0000-0002-1184-3172"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tim Schack","raw_affiliation_strings":["Signal Processing Group, Institute of Telecommunications, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1184-3172","affiliations":[{"raw_affiliation_string":"Signal Processing Group, Institute of Telecommunications, Technische Universit\u00e4t Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068601055","display_name":"Michael Muma","orcid":"https://orcid.org/0000-0002-7983-1944"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Muma","raw_affiliation_strings":["Signal Processing Group, Institute of Telecommunications, Technische Universit\u00e4t Darmstadt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Group, Institute of Telecommunications, Technische Universit\u00e4t Darmstadt","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022222926","display_name":"Mengling Feng","orcid":"https://orcid.org/0000-0002-5338-6248"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210150261","display_name":"National University Health System","ror":"https://ror.org/05tjjsh18","country_code":"SG","type":"education","lineage":["https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Mengling Feng","raw_affiliation_strings":["Saw Swee Hock School of Public Health, National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Saw Swee Hock School of Public Health, National University of Singapore","institution_ids":["https://openalex.org/I4210150261","https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031778999","display_name":"Cuntai Guan","orcid":"https://orcid.org/0000-0002-0872-3276"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Cuntai Guan","raw_affiliation_strings":["School of Computer Science and Engineering, College of Engineering, Nanyang Technological University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, College of Engineering, Nanyang Technological University","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001328562","display_name":"Abdelhak M. Zoubir","orcid":"https://orcid.org/0000-0002-4409-7743"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Abdelhak M. Zoubir","raw_affiliation_strings":["Signal Processing Group, Institute of Telecommunications, Technische Universit\u00e4t Darmstadt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Group, Institute of Telecommunications, Technische Universit\u00e4t Darmstadt","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9839,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.86846341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"65","issue":"6","first_page":"1213","last_page":"1225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.2524000108242035,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.2524000108242035,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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":0.14010000228881836,"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.13760000467300415,"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/nonlinear-system","display_name":"Nonlinear system","score":0.664909303188324},{"id":"https://openalex.org/keywords/causality","display_name":"Causality (physics)","score":0.6236162185668945},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5983339548110962},{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.5751334428787231},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5656626224517822},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5477678775787354},{"id":"https://openalex.org/keywords/biological-system","display_name":"Biological system","score":0.4144090712070465},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39343351125717163},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3466203510761261},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.3359262943267822},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25239068269729614},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.24807938933372498},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17341816425323486},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.12026381492614746},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.0928468108177185}],"concepts":[{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.664909303188324},{"id":"https://openalex.org/C64357122","wikidata":"https://www.wikidata.org/wiki/Q1149766","display_name":"Causality (physics)","level":2,"score":0.6236162185668945},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5983339548110962},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.5751334428787231},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5656626224517822},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5477678775787354},{"id":"https://openalex.org/C186060115","wikidata":"https://www.wikidata.org/wiki/Q30336093","display_name":"Biological system","level":1,"score":0.4144090712070465},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39343351125717163},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3466203510761261},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3359262943267822},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25239068269729614},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.24807938933372498},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17341816425323486},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12026381492614746},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0928468108177185},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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":[{"descriptor_ui":"D000070642","descriptor_name":"Brain Injuries, Traumatic","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D000070642","descriptor_name":"Brain Injuries, Traumatic","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D000070642","descriptor_name":"Brain Injuries, Traumatic","qualifier_ui":"Q000503","qualifier_name":"physiopathology","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":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000098","qualifier_name":"blood supply","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000098","qualifier_name":"blood supply","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000098","qualifier_name":"blood supply","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","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":"D007427","descriptor_name":"Intracranial Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D007427","descriptor_name":"Intracranial Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D007427","descriptor_name":"Intracranial Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","qualifier_ui":"Q000379","qualifier_name":"methods","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":"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":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017711","descriptor_name":"Nonlinear Dynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017711","descriptor_name":"Nonlinear Dynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017711","descriptor_name":"Nonlinear Dynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.1109/tbme.2017.2708609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbme.2017.2708609","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:28574340","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28574340","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":"IEEE transactions on bio-medical engineering","raw_type":null},{"id":"pmh:oai:dr.ntu.edu.sg:10356/140167","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/140167","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:84616","is_oa":false,"landing_page_url":"http://tubiblio.ulb.tu-darmstadt.de/84616/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Artikel"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.7099999785423279,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W145994340","https://openalex.org/W149129625","https://openalex.org/W1514374473","https://openalex.org/W1546062102","https://openalex.org/W1559370522","https://openalex.org/W1567669715","https://openalex.org/W1598135513","https://openalex.org/W1607114662","https://openalex.org/W1860935432","https://openalex.org/W1963526411","https://openalex.org/W1964769652","https://openalex.org/W1969072408","https://openalex.org/W1972382697","https://openalex.org/W1973318553","https://openalex.org/W1974960723","https://openalex.org/W1982192428","https://openalex.org/W1984211254","https://openalex.org/W1987387046","https://openalex.org/W1999177119","https://openalex.org/W2001832072","https://openalex.org/W2009914532","https://openalex.org/W2011719160","https://openalex.org/W2018742520","https://openalex.org/W2018823986","https://openalex.org/W2019002733","https://openalex.org/W2023218033","https://openalex.org/W2023917615","https://openalex.org/W2031175485","https://openalex.org/W2033038372","https://openalex.org/W2039473496","https://openalex.org/W2041513336","https://openalex.org/W2043691120","https://openalex.org/W2049407693","https://openalex.org/W2058155398","https://openalex.org/W2067880404","https://openalex.org/W2069973528","https://openalex.org/W2072440482","https://openalex.org/W2072522604","https://openalex.org/W2074211844","https://openalex.org/W2075787806","https://openalex.org/W2082712040","https://openalex.org/W2085142353","https://openalex.org/W2086897017","https://openalex.org/W2089361438","https://openalex.org/W2095797407","https://openalex.org/W2102121630","https://openalex.org/W2107377133","https://openalex.org/W2112367267","https://openalex.org/W2113762408","https://openalex.org/W2115332350","https://openalex.org/W2120144520","https://openalex.org/W2122635992","https://openalex.org/W2123526233","https://openalex.org/W2136562407","https://openalex.org/W2137454506","https://openalex.org/W2142635246","https://openalex.org/W2144048443","https://openalex.org/W2146373526","https://openalex.org/W2153549468","https://openalex.org/W2158267976","https://openalex.org/W2158674205","https://openalex.org/W2162421089","https://openalex.org/W2164407055","https://openalex.org/W2178225550","https://openalex.org/W2322017115","https://openalex.org/W4205806204","https://openalex.org/W4255230573","https://openalex.org/W6632649560"],"related_works":["https://openalex.org/W2081494945","https://openalex.org/W2389053294","https://openalex.org/W1970893504","https://openalex.org/W4312071518","https://openalex.org/W2901208600","https://openalex.org/W1861848143","https://openalex.org/W2118640767","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"GOAL:":[0],"An":[1],"important":[2],"research":[3],"area":[4],"in":[5,166,194,197],"biomedical":[6,28],"signal":[7],"processing":[8],"is":[9,57,69,122,136,183],"that":[10,142,164],"of":[11,63,71,96,118,201],"quantifying":[12],"the":[13,25,34,64,79,83,87,94,97,105,119,129,187],"relationship":[14],"between":[15,24,75,86],"simultaneously":[16],"observed":[17],"time":[18],"series":[19],"and":[20,33,39,149,172],"to":[21,92,132,138,186],"reveal":[22],"interactions":[23,74,196],"signals.":[26,76,88],"Since":[27],"signals":[29],"are":[30,165],"potentially":[31,101,173],"nonstationary":[32],"measurements":[35],"may":[36],"contain":[37],"outliers":[38],"artifacts,":[40],"we":[41],"introduce":[42],"a":[43,60,109,139,198],"robust":[44,61],"time-varying":[45,65,112],"generalized":[46],"partial":[47],"directed":[48,73],"coherence":[49],"(rTV-gPDC)":[50],"function.":[51],"METHODS:":[52],"The":[53,116,159,181],"proposed":[54,120],"method,":[55],"which":[56,100],"based":[58],"on":[59],"estimator":[62],"autoregressive":[66],"(TVAR)":[67],"parameters,":[68],"capable":[70],"revealing":[72,195],"By":[77],"definition,":[78],"rTV-gPDC":[80,160,182],"only":[81],"displays":[82],"linear":[84,111],"relationships":[85],"We":[89],"therefore":[90],"suggest":[91],"approximate":[93],"residuals":[95],"TVAR":[98],"process,":[99],"carry":[102],"information":[103],"about":[104],"nonlinear":[106],"causality":[107],"by":[108],"piece-wise":[110],"moving-average":[113],"model.":[114],"RESULTS:":[115],"performance":[117],"method":[121],"assessed":[123],"via":[124],"extensive":[125],"simulations.":[126],"To":[127],"illustrate":[128],"method's":[130],"applicability":[131],"real-world":[133],"problems,":[134],"it":[135],"applied":[137],"neurophysiological":[140],"study":[141],"involves":[143],"intracranial":[144],"pressure,":[145,148],"arterial":[146],"blood":[147],"brain":[150,179],"tissue":[151],"oxygenation":[152],"level":[153],"(PtiO2)":[154],"measurements.":[155],"CONCLUSION":[156],"AND":[157],"SIGNIFICANCE:":[158],"reveals":[161],"causal":[162],"patterns":[163],"accordance":[167],"with":[168],"expected":[169],"cardiosudoral":[170],"meachanisms":[171],"provides":[174],"new":[175],"insights":[176],"regarding":[177],"traumatic":[178],"injuries.":[180],"not":[184],"restricted":[185],"above":[188],"problem":[189],"but":[190],"can":[191],"be":[192],"useful":[193],"broad":[199],"range":[200],"applications.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}