{"id":"https://openalex.org/W2810331121","doi":"https://doi.org/10.3390/e20070506","title":"Complexity Changes in Brain Activity in Healthy Ageing: A Permutation Lempel-Ziv Complexity Study of Magnetoencephalograms","display_name":"Complexity Changes in Brain Activity in Healthy Ageing: A Permutation Lempel-Ziv Complexity Study of Magnetoencephalograms","publication_year":2018,"publication_date":"2018-07-03","ids":{"openalex":"https://openalex.org/W2810331121","doi":"https://doi.org/10.3390/e20070506","mag":"2810331121","pmid":"https://pubmed.ncbi.nlm.nih.gov/33265596"},"language":"en","primary_location":{"id":"doi:10.3390/e20070506","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20070506","pdf_url":"https://www.mdpi.com/1099-4300/20/7/506/pdf?version=1530592064","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/20/7/506/pdf?version=1530592064","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012748985","display_name":"Elizabeth Shumbayawonda","orcid":"https://orcid.org/0000-0003-0351-2063"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Elizabeth Shumbayawonda","raw_affiliation_strings":["Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK"],"raw_orcid":"https://orcid.org/0000-0003-0351-2063","affiliations":[{"raw_affiliation_string":"Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043710908","display_name":"Pinar Deniz Tosun","orcid":"https://orcid.org/0000-0002-4513-6740"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pinar Deniz Tosun","raw_affiliation_strings":["Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK"],"raw_orcid":"https://orcid.org/0000-0002-4513-6740","affiliations":[{"raw_affiliation_string":"Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100771792","display_name":"Alberto Fern\u00e1ndez","orcid":"https://orcid.org/0000-0001-9998-8343"},"institutions":[{"id":"https://openalex.org/I121748325","display_name":"Universidad Complutense de Madrid","ror":"https://ror.org/02p0gd045","country_code":"ES","type":"education","lineage":["https://openalex.org/I121748325"]},{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alberto Fern\u00e1ndez","raw_affiliation_strings":["Laboratorio UPM-UCM de Neurociencia Cognitiva y Computacional, Universidad Complutense de Madrid-Universidad Polit\u00e9cnica de Madrid. Departamento de Medicina Legal, Psiquiatr\u00eda y Patolog\u00eda, Universidad Complutense de Madrid, Madrid 28040, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratorio UPM-UCM de Neurociencia Cognitiva y Computacional, Universidad Complutense de Madrid-Universidad Polit\u00e9cnica de Madrid. Departamento de Medicina Legal, Psiquiatr\u00eda y Patolog\u00eda, Universidad Complutense de Madrid, Madrid 28040, Spain","institution_ids":["https://openalex.org/I121748325","https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080709579","display_name":"Michael Hughes","orcid":"https://orcid.org/0000-0001-7385-5876"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michael Pycraft Hughes","raw_affiliation_strings":["Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK"],"raw_orcid":"https://orcid.org/0000-0001-7385-5876","affiliations":[{"raw_affiliation_string":"Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074026899","display_name":"Daniel Ab\u00e1solo","orcid":"https://orcid.org/0000-0002-4268-2885"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Daniel Ab\u00e1solo","raw_affiliation_strings":["Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK"],"raw_orcid":"https://orcid.org/0000-0002-4268-2885","affiliations":[{"raw_affiliation_string":"Centre for Biomedical Engineering, Department of Mechanical Engineering Sciences, Faculty of Engineering and Physical Sciences, University of Surrey, Guildford GU2 7XH, UK","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5012748985"],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":1.3144,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.78385699,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"7","first_page":"506","last_page":"506"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","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"}},"topics":[{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9997000098228455,"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/T10581","display_name":"Neural dynamics and brain function","score":0.9987000226974487,"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/magnetoencephalography","display_name":"Magnetoencephalography","score":0.7014412879943848},{"id":"https://openalex.org/keywords/brain-aging","display_name":"Brain aging","score":0.677863359451294},{"id":"https://openalex.org/keywords/ageing","display_name":"Ageing","score":0.6670129299163818},{"id":"https://openalex.org/keywords/healthy-ageing","display_name":"Healthy ageing","score":0.4656553864479065},{"id":"https://openalex.org/keywords/permutation","display_name":"Permutation (music)","score":0.4319068491458893},{"id":"https://openalex.org/keywords/complexity-index","display_name":"Complexity index","score":0.4264097809791565},{"id":"https://openalex.org/keywords/resting-state-fmri","display_name":"Resting state fMRI","score":0.4206177294254303},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3467601239681244},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.3396650552749634},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.3366570472717285},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.31847935914993286},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.24997562170028687},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23568770289421082},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.13416609168052673},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10870960354804993},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.09049835801124573}],"concepts":[{"id":"https://openalex.org/C556910895","wikidata":"https://www.wikidata.org/wiki/Q384188","display_name":"Magnetoencephalography","level":3,"score":0.7014412879943848},{"id":"https://openalex.org/C2993665655","wikidata":"https://www.wikidata.org/wiki/Q4692577","display_name":"Brain aging","level":3,"score":0.677863359451294},{"id":"https://openalex.org/C500499127","wikidata":"https://www.wikidata.org/wiki/Q332154","display_name":"Ageing","level":2,"score":0.6670129299163818},{"id":"https://openalex.org/C3019892597","wikidata":"https://www.wikidata.org/wiki/Q332154","display_name":"Healthy ageing","level":3,"score":0.4656553864479065},{"id":"https://openalex.org/C21308566","wikidata":"https://www.wikidata.org/wiki/Q7169365","display_name":"Permutation (music)","level":2,"score":0.4319068491458893},{"id":"https://openalex.org/C6435147","wikidata":"https://www.wikidata.org/wiki/Q5156627","display_name":"Complexity index","level":3,"score":0.4264097809791565},{"id":"https://openalex.org/C66324658","wikidata":"https://www.wikidata.org/wiki/Q7316120","display_name":"Resting state fMRI","level":2,"score":0.4206177294254303},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3467601239681244},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.3396650552749634},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.3366570472717285},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.31847935914993286},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.24997562170028687},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23568770289421082},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.13416609168052673},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10870960354804993},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.09049835801124573},{"id":"https://openalex.org/C187455244","wikidata":"https://www.wikidata.org/wiki/Q942353","display_name":"Boolean function","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.3390/e20070506","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20070506","pdf_url":"https://www.mdpi.com/1099-4300/20/7/506/pdf?version=1530592064","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:33265596","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33265596","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":"Entropy (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:alma.44SUR_INST:11140078980002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"Open Research (University of Surrey)","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:epubs.surrey.ac.uk:848652","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/848652/1/__homes.surrey.ac.uk_home_.System_Desktop_entropy-20-00506.pdf","pdf_url":"http://epubs.surrey.ac.uk/848652/1/__homes.surrey.ac.uk_home_.System_Desktop_entropy-20-00506.pdf","source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:www.ucm.es:65750","is_oa":true,"landing_page_url":"https://eprints.ucm.es/id/eprint/65750/1/entropy-20-00506.pdf","pdf_url":"https://eprints.ucm.es/id/eprint/65750/1/entropy-20-00506.pdf","source":{"id":"https://openalex.org/S4377196321","display_name":"Docta Complutense (Universidad Complutense de Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I121748325","host_organization_name":"Universidad Complutense de Madrid","host_organization_lineage":["https://openalex.org/I121748325"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7513026","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7513026","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:1c854ccc560942a18de01a56b22a3196","is_oa":true,"landing_page_url":"https://doaj.org/article/1c854ccc560942a18de01a56b22a3196","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":"Entropy, Vol 20, Iss 7, p 506 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/20/7/506/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/e20070506","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e20070506","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20070506","pdf_url":"https://www.mdpi.com/1099-4300/20/7/506/pdf?version=1530592064","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2810331121.pdf"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W1485161427","https://openalex.org/W1515348684","https://openalex.org/W1518568231","https://openalex.org/W1551715170","https://openalex.org/W1568526783","https://openalex.org/W1901020111","https://openalex.org/W1978408307","https://openalex.org/W1983485726","https://openalex.org/W1988913716","https://openalex.org/W1999653836","https://openalex.org/W2001262493","https://openalex.org/W2006892172","https://openalex.org/W2011282508","https://openalex.org/W2014683958","https://openalex.org/W2038568172","https://openalex.org/W2041433734","https://openalex.org/W2043729958","https://openalex.org/W2047542518","https://openalex.org/W2058829791","https://openalex.org/W2061972221","https://openalex.org/W2064457232","https://openalex.org/W2065645529","https://openalex.org/W2067750079","https://openalex.org/W2069270259","https://openalex.org/W2071044018","https://openalex.org/W2077770566","https://openalex.org/W2084629452","https://openalex.org/W2089460264","https://openalex.org/W2093597642","https://openalex.org/W2094496758","https://openalex.org/W2095105882","https://openalex.org/W2096209718","https://openalex.org/W2105622546","https://openalex.org/W2106375138","https://openalex.org/W2109582949","https://openalex.org/W2124973413","https://openalex.org/W2127186958","https://openalex.org/W2141924453","https://openalex.org/W2142858796","https://openalex.org/W2164220333","https://openalex.org/W2164927649","https://openalex.org/W2183590480","https://openalex.org/W2290598353","https://openalex.org/W2318640187","https://openalex.org/W2414167269","https://openalex.org/W2470205804","https://openalex.org/W2572116989","https://openalex.org/W2581605628","https://openalex.org/W2602084429","https://openalex.org/W2609290473","https://openalex.org/W3022929210","https://openalex.org/W6639765830"],"related_works":["https://openalex.org/W2090251673","https://openalex.org/W3096545521","https://openalex.org/W2410200900","https://openalex.org/W2013261033","https://openalex.org/W2033211697","https://openalex.org/W2417900385","https://openalex.org/W2905582910","https://openalex.org/W3006067566","https://openalex.org/W3186475711","https://openalex.org/W2810331121"],"abstract_inverted_index":{"Maturation":[0],"and":[1,96,106,112,114,122,164,172,208],"ageing,":[2],"which":[3],"can":[4,14,32,293],"be":[5,309],"characterised":[6],"by":[7,63,202],"the":[8,19,22,37,41,51,65,81,90,142,177,199,203,206,212,227,230,262,269,273,300,315],"dynamic":[9],"changes":[10,31,49,218,256,274,313],"in":[11,50,126,176,198,248,257,285,305],"brain":[12,42,54,182,236],"morphology,":[13],"have":[15,33,241],"an":[16,34],"impact":[17,35],"on":[18,36,226,245],"physiology":[20],"of":[21,40,67,74,83,100,162,167,170,211,229,265,272,299,302],"brain.":[23,213],"As":[24],"such,":[25],"it":[26,275],"is":[27],"possible":[28],"that":[29,216,278,307],"these":[30],"magnetic":[38],"activity":[39,56,318],"recorded":[43,201,233],"using":[44,149],"magnetoencephalography.":[45],"In":[46],"this":[47,75,127,286,291],"study":[48,76,292],"resting":[52,316],"state":[53,317],"(magnetic)":[55],"due":[57,219,267,319],"to":[58,78,133,220,268,295,314,320],"healthy":[59,102,303],"ageing":[60,304],"were":[61,174,259],"investigated":[62,175],"estimating":[64],"complexity":[66,82,136,156,195,228,246,258],"magnetoencephalogram":[68],"(MEG)":[69],"signals.":[70],"The":[71,288],"main":[72],"aim":[73],"was":[77,124,147,276],"identify":[79],"if":[80,135],"background":[84],"MEG":[85,178,231],"signals":[86,200,232],"changed":[87],"significantly":[88],"across":[89],"human":[91],"lifespan":[92],"for":[93],"both":[94],"males":[95,105],"females.":[97],"A":[98],"sample":[99],"177":[101],"participants":[103],"(79":[104],"98":[107],"females":[108],"aged":[109],"between":[110,261],"21":[111],"80":[113],"grouped":[115],"into":[116],"3":[117],"categories":[118],"i.e.,":[119,184],"early-,":[120],"mid-":[121],"late-adulthood)":[123],"used":[125],"investigation.":[128],"This":[129],"investigation":[130],"also":[131],"extended":[132],"evaluating":[134],"values":[137,196,247],"remained":[138],"relatively":[139],"stable":[140],"during":[141],"5":[143,163,181,235],"min":[144],"recording.":[145],"Complexity":[146],"estimated":[148],"permutation":[150],"Lempel-Ziv":[151],"complexity,":[152],"a":[153,159,165,223,242,297],"recently":[154],"introduced":[155],"metric,":[157],"with":[158,193],"motif":[160],"length":[161],"lag":[166],"1.":[168],"Effects":[169],"age":[171,221,250],"gender":[173,238],"channels":[179,204],"over":[180,205,234],"regions,":[183,237],"anterior,":[185],"central,":[186],"left":[187],"lateral,":[188,192],"posterior,":[189],"and,":[190],"right":[191],"highest":[194],"observed":[197,260],"anterior":[207],"central":[209],"regions":[210],"Results":[214],"showed":[215],"while":[217],"had":[222],"significant":[224,243],"effect":[225,244],"did":[239],"not":[240],"all":[249],"groups":[251],"investigated.":[252],"Moreover,":[253],"although":[254],"some":[255],"different":[263],"minutes":[264],"recording,":[266],"small":[270],"magnitude":[271],"concluded":[277],"practical":[279],"significance":[280,284],"might":[281],"outweigh":[282],"statistical":[283],"instance.":[287],"results":[289],"from":[290],"contribute":[294],"form":[296],"fingerprint":[298],"characteristics":[301],"MEGs":[306],"could":[308],"useful":[310],"when":[311],"investigating":[312],"pathology.":[321]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
