{"id":"https://openalex.org/W2340887092","doi":"https://doi.org/10.1155/2016/9585431","title":"Frequency and Time Domain Analysis of Foetal Heart Rate Variability with Traditional Indexes: A Critical Survey","display_name":"Frequency and Time Domain Analysis of Foetal Heart Rate Variability with Traditional Indexes: A Critical Survey","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2340887092","doi":"https://doi.org/10.1155/2016/9585431","mag":"2340887092","pmid":"https://pubmed.ncbi.nlm.nih.gov/27195018"},"language":"en","primary_location":{"id":"doi:10.1155/2016/9585431","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2016/9585431","pdf_url":"http://downloads.hindawi.com/journals/cmmm/2016/9585431.pdf","source":{"id":"https://openalex.org/S36980176","display_name":"Computational and Mathematical Methods in Medicine","issn_l":"1748-670X","issn":["1748-670X","1748-6718"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Mathematical Methods in Medicine","raw_type":"journal-article"},"type":"review","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/cmmm/2016/9585431.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101721923","display_name":"Maria Romano","orcid":"https://orcid.org/0000-0003-1133-1115"},"institutions":[{"id":"https://openalex.org/I36443711","display_name":"Magna Graecia University","ror":"https://ror.org/0530bdk91","country_code":"IT","type":"education","lineage":["https://openalex.org/I36443711"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Romano","raw_affiliation_strings":["DMSC, University \u201cMagna Graecia\u201d, Catanzaro, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DMSC, University \u201cMagna Graecia\u201d, Catanzaro, Italy","institution_ids":["https://openalex.org/I36443711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084258472","display_name":"Luigi Iuppariello","orcid":"https://orcid.org/0000-0002-7655-9498"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luigi Iuppariello","raw_affiliation_strings":["DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066195982","display_name":"Alfonso Maria Ponsiglione","orcid":"https://orcid.org/0000-0003-1346-515X"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alfonso Maria Ponsiglione","raw_affiliation_strings":["DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030272556","display_name":"Giovanni Improta","orcid":"https://orcid.org/0000-0002-9485-1687"},"institutions":[{"id":"https://openalex.org/I4210117450","display_name":"Federico II University Hospital","ror":"https://ror.org/02jr6tp70","country_code":"IT","type":"healthcare","lineage":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]},{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Improta","raw_affiliation_strings":["Department of Public Health, University of Naples \u201cFederico II\u201d Hospital, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Public Health, University of Naples \u201cFederico II\u201d Hospital, Naples, Italy","institution_ids":["https://openalex.org/I4210117450","https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067643180","display_name":"Paolo Bifulco","orcid":"https://orcid.org/0000-0002-9585-971X"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Bifulco","raw_affiliation_strings":["DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082714564","display_name":"Mario Cesarelli","orcid":"https://orcid.org/0000-0001-9068-313X"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Mario Cesarelli","raw_affiliation_strings":["DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIETI, University of Naples \u201cFederico II\u201d, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5082714564"],"corresponding_institution_ids":["https://openalex.org/I71267560"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":5.041,"has_fulltext":true,"cited_by_count":63,"citation_normalized_percentile":{"value":0.9594145,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"2016","issue":null,"first_page":"1","last_page":"12"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/novelty","display_name":"Novelty","score":0.49656611680984497},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.44894078373908997},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.44620200991630554},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.42867690324783325},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4013128876686096},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2714989185333252},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26773470640182495}],"concepts":[{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.49656611680984497},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.44894078373908997},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.44620200991630554},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.42867690324783325},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4013128876686096},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2714989185333252},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26773470640182495},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[{"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":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005583","descriptor_name":"Fourier Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005583","descriptor_name":"Fourier Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005583","descriptor_name":"Fourier Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","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":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015148","descriptor_name":"Cardiotocography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015148","descriptor_name":"Cardiotocography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015148","descriptor_name":"Cardiotocography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1155/2016/9585431","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2016/9585431","pdf_url":"http://downloads.hindawi.com/journals/cmmm/2016/9585431.pdf","source":{"id":"https://openalex.org/S36980176","display_name":"Computational and Mathematical Methods in Medicine","issn_l":"1748-670X","issn":["1748-670X","1748-6718"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Mathematical Methods in Medicine","raw_type":"journal-article"},{"id":"pmid:27195018","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27195018","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":"Computational and mathematical methods in medicine","raw_type":null},{"id":"pmh:oai:doaj.org/article:a9d51ca4ffd7467a848e4f23df1a380c","is_oa":true,"landing_page_url":"https://doaj.org/article/a9d51ca4ffd7467a848e4f23df1a380c","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":"Computational and Mathematical Methods in Medicine, Vol 2016 (2016)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:4852340","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4852340","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":"Comput Math Methods Med","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1155/2016/9585431","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2016/9585431","pdf_url":"http://downloads.hindawi.com/journals/cmmm/2016/9585431.pdf","source":{"id":"https://openalex.org/S36980176","display_name":"Computational and Mathematical Methods in Medicine","issn_l":"1748-670X","issn":["1748-670X","1748-6718"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational and Mathematical Methods in Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2340887092.pdf","grobid_xml":"https://content.openalex.org/works/W2340887092.grobid-xml"},"referenced_works_count":91,"referenced_works":["https://openalex.org/W19937498","https://openalex.org/W63340880","https://openalex.org/W121501815","https://openalex.org/W1431481846","https://openalex.org/W1557433409","https://openalex.org/W1607471712","https://openalex.org/W1964510906","https://openalex.org/W1964694080","https://openalex.org/W1967315322","https://openalex.org/W1973305955","https://openalex.org/W1973440298","https://openalex.org/W1974204232","https://openalex.org/W1978002077","https://openalex.org/W1978811704","https://openalex.org/W1982597776","https://openalex.org/W1983491639","https://openalex.org/W1984207517","https://openalex.org/W1985601206","https://openalex.org/W1990867950","https://openalex.org/W2003709348","https://openalex.org/W2004837394","https://openalex.org/W2006650159","https://openalex.org/W2008878099","https://openalex.org/W2008892571","https://openalex.org/W2011129451","https://openalex.org/W2011170679","https://openalex.org/W2025659445","https://openalex.org/W2029702814","https://openalex.org/W2036335312","https://openalex.org/W2037679805","https://openalex.org/W2040484018","https://openalex.org/W2048723249","https://openalex.org/W2054011662","https://openalex.org/W2061797743","https://openalex.org/W2063016149","https://openalex.org/W2065891416","https://openalex.org/W2066067927","https://openalex.org/W2073209703","https://openalex.org/W2074745524","https://openalex.org/W2078846018","https://openalex.org/W2080681641","https://openalex.org/W2080986110","https://openalex.org/W2082767902","https://openalex.org/W2086891095","https://openalex.org/W2087079690","https://openalex.org/W2087284748","https://openalex.org/W2088922727","https://openalex.org/W2094224506","https://openalex.org/W2097349508","https://openalex.org/W2098365280","https://openalex.org/W2111358949","https://openalex.org/W2111772099","https://openalex.org/W2112400936","https://openalex.org/W2113490085","https://openalex.org/W2119023703","https://openalex.org/W2119650563","https://openalex.org/W2128695434","https://openalex.org/W2130617400","https://openalex.org/W2133570858","https://openalex.org/W2133589238","https://openalex.org/W2139590070","https://openalex.org/W2140884902","https://openalex.org/W2145718298","https://openalex.org/W2146442561","https://openalex.org/W2151791680","https://openalex.org/W2158956501","https://openalex.org/W2162074771","https://openalex.org/W2164363002","https://openalex.org/W2164844301","https://openalex.org/W2165359232","https://openalex.org/W2167677030","https://openalex.org/W2169583144","https://openalex.org/W2195961078","https://openalex.org/W2225964747","https://openalex.org/W2232220893","https://openalex.org/W2282146816","https://openalex.org/W2285072859","https://openalex.org/W2288681843","https://openalex.org/W2312834445","https://openalex.org/W2321665755","https://openalex.org/W2385241259","https://openalex.org/W2463602621","https://openalex.org/W2539495996","https://openalex.org/W2540712642","https://openalex.org/W2594502115","https://openalex.org/W2601784303","https://openalex.org/W4237635626","https://openalex.org/W4242509925","https://openalex.org/W4244576960","https://openalex.org/W4255758548","https://openalex.org/W6979037891"],"related_works":["https://openalex.org/W2782295999","https://openalex.org/W1970292246","https://openalex.org/W2162306796","https://openalex.org/W2015118744","https://openalex.org/W4247952185","https://openalex.org/W1642462315","https://openalex.org/W2005619368","https://openalex.org/W1879092539","https://openalex.org/W2526155427","https://openalex.org/W1976629859"],"abstract_inverted_index":{"Monitoring":[0],"of":[1,16,28,51,105,118,131,153,156,189],"foetal":[2,157,160,192],"heart":[3],"rate":[4],"and":[5,36,40,53,77,115,122,127,148,159,185,191],"its":[6,61],"variability":[7],"(FHRV)":[8],"covers":[9],"an":[10],"important":[11,150],"role":[12],"in":[13,34,37,134],"assessing":[14],"health":[15],"foetus.":[17],"Many":[18],"analysis":[19,75,80],"methods":[20],"have":[21,44],"been":[22,32,45],"used":[23,59],"to":[24,57,173,178,186],"get":[25],"quantitative":[26],"measures":[27],"FHRV.":[29],"FHRV":[30,52,183],"has":[31],"studied":[33],"time":[35,78],"frequency":[38,73],"domain":[39,74,79],"interesting":[41],"clinical":[42],"results":[43,169],"obtained.":[46],"Nevertheless,":[47],"a":[48,54,68,138],"standardized":[49],"definition":[50],"precise":[55],"methodology":[56,91],"be":[58],"for":[60,92,113,125,182],"evaluation":[62,184],"are":[63,137],"lacking.":[64],"We":[65],"carried":[66],"out":[67],"literature":[69],"overview":[70],"about":[71],"both":[72],"(FDA)":[76],"(TDA).":[81],"Then,":[82],"by":[83],"using":[84],"simulated":[85],"FHR":[86,100,195],"signals,":[87,101],"we":[88,102,141],"defined":[89],"the":[90,106,119,143,180],"FDA.":[93],"Further,":[94],"employing":[95],"more":[96],"than":[97],"400":[98],"real":[99],"analysed":[103],"some":[104],"most":[107],"common":[108],"indexes,":[109],"Short":[110],"Term":[111],"Variability":[112],"TDA":[114],"power":[116],"content":[117],"spectrum":[120],"bands":[121],"sympathovagal":[123],"balance":[124],"FDA,":[126],"evaluated":[128],"their":[129],"ranges":[130],"values,":[132],"which":[133],"many":[135],"cases":[136],"novelty.":[139],"Finally,":[140],"verified":[142],"relationship":[144],"between":[145],"these":[146],"indexes":[147],"two":[149],"parameters:":[151],"week":[152,188],"gestation,":[154],"indicator":[155],"growth,":[158],"state,":[161],"classified":[162],"as":[163],"active":[164],"or":[165],"at":[166],"rest.":[167],"Our":[168],"indicate":[170],"that,":[171],"according":[172],"literature,":[174],"it":[175],"is":[176],"necessary":[177],"standardize":[179],"procedure":[181],"consider":[187],"gestation":[190],"state":[193],"before":[194],"analysis.":[196]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
