{"id":"https://openalex.org/W4413213014","doi":"https://doi.org/10.1109/tim.2025.3597720","title":"Magnetocardiography System With Self-Shielding Coils for High-Quality Cardiac Magnetic Signal Acquisition","display_name":"Magnetocardiography System With Self-Shielding Coils for High-Quality Cardiac Magnetic Signal Acquisition","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413213014","doi":"https://doi.org/10.1109/tim.2025.3597720"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3597720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3597720","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Ao Zhang","orcid":"https://orcid.org/0009-0009-6332-9915"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ao Zhang","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-6332-9915","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008346705","display_name":"Xu Zhang","orcid":"https://orcid.org/0000-0001-8627-4253"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Zhang","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8627-4253","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041262340","display_name":"Minxia Shi","orcid":"https://orcid.org/0000-0002-3322-0742"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minxia Shi","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3322-0742","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032124588","display_name":"Jianzhi Yang","orcid":"https://orcid.org/0000-0002-5479-4788"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianzhi Yang","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5479-4788","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107746779","display_name":"Leran Zhang","orcid":"https://orcid.org/0000-0002-4000-2276"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Leran Zhang","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4000-2276","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047154586","display_name":"Kangqi Tian","orcid":"https://orcid.org/0000-0002-1619-9777"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kangqi Tian","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1619-9777","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029835944","display_name":"Ziyang Shi","orcid":"https://orcid.org/0009-0007-8691-9972"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyang Shi","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0007-8691-9972","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085956489","display_name":"Wenpeng Chen","orcid":"https://orcid.org/0009-0008-1678-4125"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenpeng Chen","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0008-1678-4125","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087292345","display_name":"Shiqiang Zheng","orcid":"https://orcid.org/0000-0002-2842-9699"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqiang Zheng","raw_affiliation_strings":["School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2842-9699","affiliations":[{"raw_affiliation_string":"School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.8666,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.75512257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T12692","display_name":"Magnetic Field Sensors Techniques","score":0.9724000096321106,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/magnetocardiography","display_name":"Magnetocardiography","score":0.8085094690322876},{"id":"https://openalex.org/keywords/electromagnetic-shielding","display_name":"Electromagnetic shielding","score":0.7144449949264526},{"id":"https://openalex.org/keywords/magnetic-noise","display_name":"Magnetic noise","score":0.5824017524719238},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5064500570297241},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.49042245745658875},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4672042727470398},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.43311816453933716},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.42183834314346313},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3584223687648773},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34140557050704956},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3401627540588379},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.30162614583969116},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28186365962028503}],"concepts":[{"id":"https://openalex.org/C2778475581","wikidata":"https://www.wikidata.org/wiki/Q1884389","display_name":"Magnetocardiography","level":2,"score":0.8085094690322876},{"id":"https://openalex.org/C2265751","wikidata":"https://www.wikidata.org/wiki/Q332007","display_name":"Electromagnetic shielding","level":2,"score":0.7144449949264526},{"id":"https://openalex.org/C2983215976","wikidata":"https://www.wikidata.org/wiki/Q5141464","display_name":"Magnetic noise","level":3,"score":0.5824017524719238},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5064500570297241},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.49042245745658875},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4672042727470398},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.43311816453933716},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.42183834314346313},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3584223687648773},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34140557050704956},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3401627540588379},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30162614583969116},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28186365962028503},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3597720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3597720","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5600000023841858}],"awards":[{"id":"https://openalex.org/G1872496687","display_name":null,"funder_award_id":"2021ZD0300400","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2371024373","display_name":null,"funder_award_id":"62225301","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4173538426","display_name":null,"funder_award_id":"52205246","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4430665338","display_name":null,"funder_award_id":"42388101","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6494660639","display_name":null,"funder_award_id":"BX20240463","funder_id":"https://openalex.org/F4320335768","funder_display_name":"National Postdoctoral Program for Innovative Talents"},{"id":"https://openalex.org/G8545032247","display_name":null,"funder_award_id":"62203029","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335768","display_name":"National Postdoctoral Program for Innovative Talents","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W656846262","https://openalex.org/W1990093208","https://openalex.org/W2024958886","https://openalex.org/W2064509740","https://openalex.org/W2122032069","https://openalex.org/W2122338930","https://openalex.org/W2136518918","https://openalex.org/W2140765749","https://openalex.org/W2147410053","https://openalex.org/W2156124524","https://openalex.org/W2273307727","https://openalex.org/W2791548393","https://openalex.org/W2967776670","https://openalex.org/W2978220154","https://openalex.org/W2999327828","https://openalex.org/W3048532879","https://openalex.org/W3084271694","https://openalex.org/W3097878976","https://openalex.org/W3135340538","https://openalex.org/W3170184482","https://openalex.org/W3185580889","https://openalex.org/W4221124013","https://openalex.org/W4281650188","https://openalex.org/W4323654811","https://openalex.org/W4365790522","https://openalex.org/W4378516928","https://openalex.org/W4386858169","https://openalex.org/W4387448989","https://openalex.org/W4391305341","https://openalex.org/W4393057022","https://openalex.org/W4400315024","https://openalex.org/W4401416411","https://openalex.org/W4401819836","https://openalex.org/W4404241476","https://openalex.org/W4404563878","https://openalex.org/W4406458521","https://openalex.org/W4408324298","https://openalex.org/W4408535247","https://openalex.org/W4409129694"],"related_works":["https://openalex.org/W4390725530","https://openalex.org/W2747144612","https://openalex.org/W4388428235","https://openalex.org/W2522577304","https://openalex.org/W2734376043","https://openalex.org/W1503021450","https://openalex.org/W2064206114","https://openalex.org/W2140067113","https://openalex.org/W2096179372","https://openalex.org/W26779510"],"abstract_inverted_index":{"To":[0,57],"establish":[1],"a":[2,11,64,100,232],"near-zero":[3],"magnetic":[4,23,38,47,55,169],"environment":[5],"for":[6,67,132,155,167,234],"accurate":[7],"magnetocardiography":[8,141],"(MCG)":[9],"measurements,":[10],"magnetically":[12],"shielded":[13],"cylinder":[14],"(MSC)":[15],"is":[16,151],"commonly":[17],"used":[18,152],"in":[19,95,113,161,224],"combination":[20],"with":[21,78,99],"active":[22],"compensation":[24,184],"coils.":[25],"However,":[26],"the":[27,31,37,43,51,75,79,87,96,114,120,156,172,178,182,207,211,225],"coupling":[28],"effect":[29],"between":[30],"field":[32,48,158],"from":[33,187],"internal":[34,97],"coils":[35,69,89,121],"and":[36,49,106,129,197,221,227,241],"shielding":[39],"layer":[40],"can":[41],"distort":[42],"distribution":[44],"of":[45,53,103,134,147,175,181,202,219,237],"ideal":[46],"degrade":[50],"quality":[52],"cardiac":[54,168,238,243],"signals.":[56,170],"address":[58],"this":[59,61],"issue,":[60],"article":[62],"proposes":[63],"design":[65],"approach":[66],"self-shielding":[68],"featuring":[70],"curved":[71,149],"structures":[72],"that":[73,86,119],"integrate":[74],"target-field":[76],"method":[77],"pigeon-inspired":[80],"optimization":[81],"algorithm.":[82],"The":[83],"results":[84],"indicate":[85],"optimized":[88],"maintain":[90],"nonuniformity":[91],"error":[92,110],"below":[93,111],"1%":[94],"region":[98],"side":[101],"length":[102],"0.2":[104],"m":[105],"attain":[107],"an":[108,162],"attenuation":[109],"5%":[112],"external":[115],"area.":[116],"This":[117],"means":[118],"are":[122,130],"not":[123],"easily":[124],"affected":[125],"by":[126],"ferromagnetic":[127],"materials":[128],"suitable":[131],"MSCs":[133],"different":[135],"sizes.":[136],"An":[137],"optically":[138],"pumped":[139],"magnetometer-based":[140],"(OPM-MCG)":[142],"system,":[143,210],"using":[144],"two":[145],"sets":[146],"single-axis":[148],"coils,":[150],"to":[153,189],"compensate":[154],"background":[157],"interference,":[159],"resulting":[160],"improved":[163],"signal-to-noise":[164],"ratio":[165],"(SNR)":[166],"Within":[171],"frequency":[173],"range":[174],"1\u201340":[176],"Hz,":[177],"average":[179],"sensitivity":[180],"OPM-MCG":[183],"system":[185],"improves":[186],"810.59":[188],"97.63":[190],"<inline-formula":[191],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[192],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[193],"<tex-math":[194],"notation=\"LaTeX\">$\\text{fT/Hz}^{1/2}$":[195],"</tex-math></inline-formula>,":[196],"it":[198],"achieves":[199],"9.19":[200],"dB":[201,223],"noise":[203],"suppression.":[204],"Based":[205],"on":[206],"enhanced":[208],"MCG":[209,213],"collected":[212],"signals":[214],"reveal":[215],"significant":[216],"SNR":[217],"gains":[218],"6.44":[220],"5.89":[222],"R-wave":[226],"T-wave":[228],"segments,":[229],"which":[230],"lays":[231],"foundation":[233],"further":[235],"exploration":[236],"electrophysiological":[239],"information":[240],"assisted":[242],"treatment.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
