{"id":"https://openalex.org/W3134722494","doi":"https://doi.org/10.3390/e23070844","title":"Clifford Wavelet Entropy for Fetal ECG Extraction","display_name":"Clifford Wavelet Entropy for Fetal ECG Extraction","publication_year":2021,"publication_date":"2021-06-30","ids":{"openalex":"https://openalex.org/W3134722494","doi":"https://doi.org/10.3390/e23070844","mag":"3134722494","pmid":"https://pubmed.ncbi.nlm.nih.gov/34209158"},"language":"en","primary_location":{"id":"doi:10.3390/e23070844","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23070844","pdf_url":"https://www.mdpi.com/1099-4300/23/7/844/pdf?version=1625143382","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":["arxiv","crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/23/7/844/pdf?version=1625143382","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Malika Jallouli","orcid":"https://orcid.org/0000-0002-1373-763X"},"institutions":[{"id":"https://openalex.org/I8636806","display_name":"University of Sousse","ror":"https://ror.org/00dmpgj58","country_code":"TN","type":"education","lineage":["https://openalex.org/I8636806"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Malika Jallouli","raw_affiliation_strings":["LATIS Laboratory of Advanced Technology and Intelligent Systems, Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, Sousse 4023, Tunisia"],"raw_orcid":"https://orcid.org/0000-0002-1373-763X","affiliations":[{"raw_affiliation_string":"LATIS Laboratory of Advanced Technology and Intelligent Systems, Universit\u00e9 de Sousse, Ecole Nationale d\u2019Ing\u00e9nieurs de Sousse, Sousse 4023, Tunisia","institution_ids":["https://openalex.org/I8636806"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Sabrine Arfaoui","orcid":"https://orcid.org/0000-0002-3774-4498"},"institutions":[{"id":"https://openalex.org/I166928557","display_name":"University of Monastir","ror":"https://ror.org/00nhtcg76","country_code":"TN","type":"education","lineage":["https://openalex.org/I166928557"]},{"id":"https://openalex.org/I72264486","display_name":"University of Tabuk","ror":"https://ror.org/04yej8x59","country_code":"SA","type":"education","lineage":["https://openalex.org/I72264486"]}],"countries":["SA","TN"],"is_corresponding":false,"raw_author_name":"Sabrine Arfaoui","raw_affiliation_strings":["Department of Mathematics, Faculty of Sciences, University of Tabuk, Tabuk 47512, Saudi Arabia","Laboratory of Algebra, Number Theory and Nonlinear Analysis, Department of Mathematics, Faculty of Sciences, University of Monastir, Avenue of the Environment, Monastir 5019, Tunisia"],"raw_orcid":"https://orcid.org/0000-0002-3774-4498","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Faculty of Sciences, University of Tabuk, Tabuk 47512, Saudi Arabia","institution_ids":["https://openalex.org/I72264486"]},{"raw_affiliation_string":"Laboratory of Algebra, Number Theory and Nonlinear Analysis, Department of Mathematics, Faculty of Sciences, University of Monastir, Avenue of the Environment, Monastir 5019, Tunisia","institution_ids":["https://openalex.org/I166928557"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Anouar Ben Mabrouk","orcid":"https://orcid.org/0000-0002-2571-1066"},"institutions":[{"id":"https://openalex.org/I166928557","display_name":"University of Monastir","ror":"https://ror.org/00nhtcg76","country_code":"TN","type":"education","lineage":["https://openalex.org/I166928557"]},{"id":"https://openalex.org/I55167344","display_name":"University of Kairouan","ror":"https://ror.org/024mpte60","country_code":"TN","type":"education","lineage":["https://openalex.org/I55167344"]},{"id":"https://openalex.org/I72264486","display_name":"University of Tabuk","ror":"https://ror.org/04yej8x59","country_code":"SA","type":"education","lineage":["https://openalex.org/I72264486"]}],"countries":["SA","TN"],"is_corresponding":false,"raw_author_name":"Anouar Ben Mabrouk","raw_affiliation_strings":["Department of Mathematics, Faculty of Sciences, University of Tabuk, Tabuk 47512, Saudi Arabia","Department of Mathematics, Higher Institute of Applied Mathematics and Computer Science, University of Kairouan, Street of Assad Ibn Alfourat, Kairouan 3100, Tunisia","Laboratory of Algebra, Number Theory and Nonlinear Analysis, Department of Mathematics, Faculty of Sciences, University of Monastir, Avenue of the Environment, Monastir 5019, Tunisia"],"raw_orcid":"https://orcid.org/0000-0002-2571-1066","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Faculty of Sciences, University of Tabuk, Tabuk 47512, Saudi Arabia","institution_ids":["https://openalex.org/I72264486"]},{"raw_affiliation_string":"Department of Mathematics, Higher Institute of Applied Mathematics and Computer Science, University of Kairouan, Street of Assad Ibn Alfourat, Kairouan 3100, Tunisia","institution_ids":["https://openalex.org/I55167344"]},{"raw_affiliation_string":"Laboratory of Algebra, Number Theory and Nonlinear Analysis, Department of Mathematics, Faculty of Sciences, University of Monastir, Avenue of the Environment, Monastir 5019, Tunisia","institution_ids":["https://openalex.org/I166928557"]}]},{"author_position":"last","author":{"id":null,"display_name":"Carlo Cattani","orcid":"https://orcid.org/0000-0002-7504-0424"},"institutions":[{"id":"https://openalex.org/I138938424","display_name":"Universit\u00e0 degli Studi della Tuscia","ror":"https://ror.org/03svwq685","country_code":"IT","type":"education","lineage":["https://openalex.org/I138938424"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carlo Cattani","raw_affiliation_strings":["Engineering School (DEIM), Tuscia University, Largo dell\u2019Universit\u00e0, 01100 Viterbo, Italy"],"raw_orcid":"https://orcid.org/0000-0002-7504-0424","affiliations":[{"raw_affiliation_string":"Engineering School (DEIM), Tuscia University, Largo dell\u2019Universit\u00e0, 01100 Viterbo, Italy","institution_ids":["https://openalex.org/I138938424"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":2.3837,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.89793113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"23","issue":"7","first_page":"844","last_page":"844"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9628999829292297,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9628999829292297,"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":0.015799999237060547,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.003700000001117587,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6643999814987183},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5647000074386597},{"id":"https://openalex.org/keywords/fetal-heart-rate","display_name":"Fetal heart rate","score":0.5460000038146973},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.49070000648498535},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.48829999566078186},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.45249998569488525},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4449999928474426},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.43970000743865967}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6656000018119812},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6643999814987183},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5828999876976013},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5647000074386597},{"id":"https://openalex.org/C3020626262","wikidata":"https://www.wikidata.org/wiki/Q886292","display_name":"Fetal heart rate","level":4,"score":0.5460000038146973},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.49070000648498535},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.48829999566078186},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.45249998569488525},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4449999928474426},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.43970000743865967},{"id":"https://openalex.org/C3019522753","wikidata":"https://www.wikidata.org/wiki/Q2657962","display_name":"Fetal heart","level":4,"score":0.4018999934196472},{"id":"https://openalex.org/C2985721546","wikidata":"https://www.wikidata.org/wiki/Q5445905","display_name":"Fetal monitoring","level":4,"score":0.38850000500679016},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.36489999294281006},{"id":"https://openalex.org/C66696666","wikidata":"https://www.wikidata.org/wiki/Q17105612","display_name":"Sample entropy","level":3,"score":0.34540000557899475},{"id":"https://openalex.org/C2776046940","wikidata":"https://www.wikidata.org/wiki/Q886292","display_name":"Cardiotocography","level":4,"score":0.3052000105381012},{"id":"https://openalex.org/C4725764","wikidata":"https://www.wikidata.org/wiki/Q844704","display_name":"Extraction (chemistry)","level":2,"score":0.2856000065803528},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27320000529289246},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.2702000141143799},{"id":"https://openalex.org/C95722684","wikidata":"https://www.wikidata.org/wiki/Q2622756","display_name":"Continuous wavelet transform","level":5,"score":0.26840001344680786},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2628999948501587},{"id":"https://openalex.org/C86859247","wikidata":"https://www.wikidata.org/wiki/Q4781760","display_name":"Approximate entropy","level":3,"score":0.26249998807907104},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.26089999079704285},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.25459998846054077}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/e23070844","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23070844","pdf_url":"https://www.mdpi.com/1099-4300/23/7/844/pdf?version=1625143382","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:34209158","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34209158","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":null},{"id":"pmh:oai:arXiv.org:2103.04085","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2103.04085","pdf_url":"https://arxiv.org/pdf/2103.04085","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:doaj.org/article:daadfd5c320448bdadb39691e31ccf4c","is_oa":true,"landing_page_url":"https://doaj.org/article/daadfd5c320448bdadb39691e31ccf4c","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 23, Iss 7, p 844 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/23/7/844/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/e23070844","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; Volume 23; Issue 7; Pages: 844","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8305949","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8305949","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"}],"best_oa_location":{"id":"doi:10.3390/e23070844","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e23070844","pdf_url":"https://www.mdpi.com/1099-4300/23/7/844/pdf?version=1625143382","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":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3134722494.pdf","grobid_xml":"https://content.openalex.org/works/W3134722494.grobid-xml"},"referenced_works_count":97,"referenced_works":["https://openalex.org/W4500673","https://openalex.org/W65438960","https://openalex.org/W119787064","https://openalex.org/W148233571","https://openalex.org/W323097780","https://openalex.org/W1487336916","https://openalex.org/W1551222088","https://openalex.org/W1603793597","https://openalex.org/W1960079822","https://openalex.org/W1972025497","https://openalex.org/W1974413997","https://openalex.org/W1976272929","https://openalex.org/W1986195633","https://openalex.org/W1995875735","https://openalex.org/W2006220817","https://openalex.org/W2012076877","https://openalex.org/W2025641161","https://openalex.org/W2030575263","https://openalex.org/W2036452822","https://openalex.org/W2039283946","https://openalex.org/W2048967839","https://openalex.org/W2058371413","https://openalex.org/W2065050220","https://openalex.org/W2071005004","https://openalex.org/W2071781488","https://openalex.org/W2072084087","https://openalex.org/W2084024756","https://openalex.org/W2084565948","https://openalex.org/W2089256538","https://openalex.org/W2095676247","https://openalex.org/W2098937176","https://openalex.org/W2101946599","https://openalex.org/W2105902929","https://openalex.org/W2106281248","https://openalex.org/W2106706488","https://openalex.org/W2108255727","https://openalex.org/W2109913859","https://openalex.org/W2114715837","https://openalex.org/W2118710752","https://openalex.org/W2121690517","https://openalex.org/W2122380698","https://openalex.org/W2123678129","https://openalex.org/W2131187785","https://openalex.org/W2133486681","https://openalex.org/W2135269154","https://openalex.org/W2140865608","https://openalex.org/W2154053763","https://openalex.org/W2156447271","https://openalex.org/W2162800060","https://openalex.org/W2167394946","https://openalex.org/W2171287139","https://openalex.org/W2217792725","https://openalex.org/W2285269575","https://openalex.org/W2317919893","https://openalex.org/W2366909541","https://openalex.org/W2463542070","https://openalex.org/W2485227435","https://openalex.org/W2485539825","https://openalex.org/W2518936992","https://openalex.org/W2592871976","https://openalex.org/W2620805799","https://openalex.org/W2762395947","https://openalex.org/W2775544063","https://openalex.org/W2810059785","https://openalex.org/W2898237357","https://openalex.org/W2907159201","https://openalex.org/W2967221360","https://openalex.org/W2981275418","https://openalex.org/W3012280376","https://openalex.org/W4214523560","https://openalex.org/W4241918139","https://openalex.org/W6629345019","https://openalex.org/W6634589986","https://openalex.org/W6648515171","https://openalex.org/W6674116267","https://openalex.org/W6674856499","https://openalex.org/W6676016437","https://openalex.org/W6676074845","https://openalex.org/W6676302446","https://openalex.org/W6676479880","https://openalex.org/W6676704676","https://openalex.org/W6677174147","https://openalex.org/W6678349648","https://openalex.org/W6678449788","https://openalex.org/W6678824961","https://openalex.org/W6679055145","https://openalex.org/W6680336831","https://openalex.org/W6680831326","https://openalex.org/W6681162319","https://openalex.org/W6682514849","https://openalex.org/W6682632760","https://openalex.org/W6682733044","https://openalex.org/W6682842717","https://openalex.org/W6683569440","https://openalex.org/W6683807262","https://openalex.org/W6684767929","https://openalex.org/W6761296477"],"related_works":[],"abstract_inverted_index":{"Analysis":[0],"of":[1,15,45,60,120,128,132,140,158,171,205],"the":[2,12,16,24,43,46,50,58,68,79,84,94,104,108,122,125,129,138,143,156,159,203,214,218,227],"fetal":[3,19,27,47,80],"heart":[4,20,28],"rate":[5,29],"during":[6,53],"pregnancy":[7],"is":[8,74,100,114,137,150],"essential":[9],"for":[10,202,238],"monitoring":[11,21,30],"proper":[13],"development":[14],"fetus.":[17],"Current":[18],"techniques":[22],"lack":[23],"accuracy":[25,133,225],"in":[26,35,42,134,175,231],"and":[31,64,124,152,186,217,241],"features":[32],"acquisition,":[33],"resulting":[34],"diagnostic":[36],"medical":[37],"issues.":[38],"The":[39,111,163,223],"challenge":[40],"lies":[41],"extraction":[44,240],"ECG":[48,52,81],"from":[49,83,107],"mother":[51,86],"pregnancy.":[54],"This":[55],"approach":[56],"has":[57],"advantage":[59],"being":[61],"a":[62,71,89,97,118,146,168],"reliable":[63],"non-invasive":[65],"technique.":[66],"In":[67,88,142],"present":[69,144],"paper,":[70],"wavelet/multiwavelet":[72,147],"method":[73],"proposed":[75],"to":[76,93,102,116,154,167],"perfectly":[77],"extract":[78],"parameters":[82],"abdominal":[85],"ECG.":[87],"first":[90],"step,":[91],"due":[92],"wavelet/mutiwavelet":[95],"processing,":[96],"denoising":[98],"procedure":[99],"applied":[101,153,201],"separate":[103],"noised":[105],"parts":[106],"denoised":[109,112],"ones.":[110],"signal":[113],"assumed":[115],"be":[117],"mixture":[119],"both":[121],"MECG":[123],"FECG.":[126],"One":[127],"well-known":[130,209],"measures":[131],"information":[135],"processing":[136],"concept":[139],"entropy.":[141],"work,":[145],"Shannon-type":[148],"entropy":[149],"constructed":[151,174],"evaluate":[155],"order/disorder":[157],"extracted":[160],"FECG":[161,239],"signal.":[162],"experimental":[164],"results":[165],"apply":[166],"recent":[169],"class":[170],"Clifford":[172],"wavelets":[173,199],"Arfaoui,":[176,187],"et":[177,188],"al.":[178,189],"J.":[179],"Math.":[180,192],"Imaging":[181],"Vis.":[182],"2020,":[183,193],"62,":[184],"73\u201397,":[185],"Acta":[190],"Appl.":[191],"170,":[194],"1\u201335.":[195],"Additionally,":[196],"classical":[197],"Haar\u2013Faber\u2013Schauder":[198],"are":[200],"purpose":[204],"comparison.":[206],"Two":[207],"main":[208],"databases":[210,229],"have":[211],"been":[212],"applied,":[213],"DAISY":[215],"database":[216],"CinC":[219],"Challenge":[220],"2013":[221],"database.":[222],"achieved":[224],"over":[226],"test":[228],"resulted":[230],"Se":[232],"=":[233,236],"100%,":[234],"PPV":[235],"100%":[237],"peak":[242],"detection.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2021-03-15T00:00:00"}