{"id":"https://openalex.org/W4407948534","doi":"https://doi.org/10.1109/tim.2025.3545997","title":"Design Methods of Bi-Planar Gradient Coils to Suppress the Ferromagnetic Boundary Coupling Inside the Magnetically Shielded Booth","display_name":"Design Methods of Bi-Planar Gradient Coils to Suppress the Ferromagnetic Boundary Coupling Inside the Magnetically Shielded Booth","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4407948534","doi":"https://doi.org/10.1109/tim.2025.3545997"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3545997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3545997","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":"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":true,"raw_author_name":"Kangqi Tian","raw_affiliation_strings":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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":null,"display_name":"Yuqing Hu","orcid":"https://orcid.org/0009-0006-7717-0333"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuqing Hu","raw_affiliation_strings":["National Institute of Extremely-Weak Magnetic Field Infrastructure, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"National Institute of Extremely-Weak Magnetic Field Infrastructure, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","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":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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/A5100412395","display_name":"Gang Liu","orcid":"https://orcid.org/0000-0001-7636-7712"},"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":"Gang Liu","raw_affiliation_strings":["Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, 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":7,"corresponding_author_ids":["https://openalex.org/A5047154586"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":25.5316,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.9909382,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12699","display_name":"Electromagnetic Launch and Propulsion Technology","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12699","display_name":"Electromagnetic Launch and Propulsion Technology","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11808","display_name":"Superconducting Materials and Applications","score":0.9872000217437744,"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"}},{"id":"https://openalex.org/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9781000018119812,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/shielded-cable","display_name":"Shielded cable","score":0.8985145092010498},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.610543966293335},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.5979247689247131},{"id":"https://openalex.org/keywords/electromagnetic-shielding","display_name":"Electromagnetic shielding","score":0.5599883198738098},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5552067756652832},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4745902717113495},{"id":"https://openalex.org/keywords/magnetic-separation","display_name":"Magnetic separation","score":0.47350767254829407},{"id":"https://openalex.org/keywords/ferromagnetism","display_name":"Ferromagnetism","score":0.45278096199035645},{"id":"https://openalex.org/keywords/inductive-coupling","display_name":"Inductive coupling","score":0.41596418619155884},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.39240825176239014},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3738602101802826},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.35980185866355896},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.35817986726760864},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34586241841316223},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.23421093821525574},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22629719972610474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.15735980868339539},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.09285706281661987},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07461631298065186}],"concepts":[{"id":"https://openalex.org/C77590175","wikidata":"https://www.wikidata.org/wiki/Q3506009","display_name":"Shielded cable","level":2,"score":0.8985145092010498},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.610543966293335},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.5979247689247131},{"id":"https://openalex.org/C2265751","wikidata":"https://www.wikidata.org/wiki/Q332007","display_name":"Electromagnetic shielding","level":2,"score":0.5599883198738098},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5552067756652832},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4745902717113495},{"id":"https://openalex.org/C2779833257","wikidata":"https://www.wikidata.org/wiki/Q2663154","display_name":"Magnetic separation","level":2,"score":0.47350767254829407},{"id":"https://openalex.org/C82217956","wikidata":"https://www.wikidata.org/wiki/Q184207","display_name":"Ferromagnetism","level":2,"score":0.45278096199035645},{"id":"https://openalex.org/C177872590","wikidata":"https://www.wikidata.org/wiki/Q1498289","display_name":"Inductive coupling","level":2,"score":0.41596418619155884},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.39240825176239014},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3738602101802826},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.35980185866355896},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.35817986726760864},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34586241841316223},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.23421093821525574},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22629719972610474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15735980868339539},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.09285706281661987},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07461631298065186},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3545997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3545997","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/11","display_name":"Sustainable cities and communities","score":0.5099999904632568}],"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/G5575837090","display_name":null,"funder_award_id":"2024M764080","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"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"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"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":32,"referenced_works":["https://openalex.org/W2039081881","https://openalex.org/W2053281699","https://openalex.org/W2093545363","https://openalex.org/W2141016520","https://openalex.org/W2156124524","https://openalex.org/W2791548393","https://openalex.org/W2884891549","https://openalex.org/W2918848090","https://openalex.org/W2954934460","https://openalex.org/W2972539181","https://openalex.org/W3014504793","https://openalex.org/W3017899053","https://openalex.org/W3097878976","https://openalex.org/W3136373972","https://openalex.org/W3198344711","https://openalex.org/W4221124013","https://openalex.org/W4226144050","https://openalex.org/W4226178175","https://openalex.org/W4252171206","https://openalex.org/W4285197427","https://openalex.org/W4315651641","https://openalex.org/W4322583619","https://openalex.org/W4328125659","https://openalex.org/W4375809597","https://openalex.org/W4375856633","https://openalex.org/W4380082698","https://openalex.org/W4389160433","https://openalex.org/W4391305341","https://openalex.org/W4400315024","https://openalex.org/W4404241476","https://openalex.org/W4405231607","https://openalex.org/W4408324298"],"related_works":["https://openalex.org/W2366276516","https://openalex.org/W2383534917","https://openalex.org/W3173581336","https://openalex.org/W1994549183","https://openalex.org/W1819679269","https://openalex.org/W4302014066","https://openalex.org/W2171039361","https://openalex.org/W2385321276","https://openalex.org/W4407598146","https://openalex.org/W2079671455"],"abstract_inverted_index":{"The":[0,73,158],"magnetically":[1],"shielded":[2],"booth":[3],"(MSB),":[4],"noted":[5],"for":[6,17,78],"its":[7],"compactness":[8],"and":[9,20,58,107,142,232,244,248,251,253,262,272],"high-cost":[10],"performance,":[11],"offers":[12],"a":[13,53,258],"near-zero":[14],"magnetic":[15,103,162,204],"environment":[16],"magnetoencephalography":[18],"(MEG)":[19],"magnetocardiography":[21],"(MCG).":[22],"However,":[23],"the":[24,29,40,49,63,84,92,98,101,120,130,153,161,169,174,183,189,212,225,242],"limited":[25,89],"internal":[26],"space":[27],"inside":[28],"MSB,":[30],"with":[31,56,199],"large":[32],"gradient":[33,94,122,185,207,215,261,266],"distributions,":[34],"is":[35,52,66,88,108,192,197],"not":[36,67],"conducive":[37],"to":[38,69,82,90,110,128,167],"enhance":[39],"performance":[41],"of":[42,100,160,224,265],"optically":[43],"pumped":[44],"atomic":[45],"magnetometers":[46],"(OPMs).":[47],"Meanwhile,":[48],"actual":[50],"MSB":[51],"complex":[54],"structure":[55],"ventilation":[57],"waveguide":[59],"holes,":[60],"such":[61],"that":[62,182],"shielding":[64,163],"layer":[65,164],"equivalent":[68],"an":[70],"ideal":[71],"plane.":[72],"traditional":[74],"image":[75],"method":[76],"(IM)":[77],"designing":[79],"coils":[80,149,208,239],"aiming":[81],"suppress":[83],"ferromagnetic":[85],"boundary":[86],"coupling":[87],"eliminate":[91,129],"partial":[93],"field,":[95],"which":[96,172,196],"limits":[97],"accuracy":[99],"active":[102,203],"compensation":[104,205],"system":[105],"(AMCS)":[106],"unable":[109],"achieve":[111],"high":[112],"signal-to-noise":[113],"ratio":[114],"(SNR).":[115],"To":[116],"mitigate":[117],"these":[118],"issues,":[119],"bi-planar":[121],"coil":[123],"(BGC)":[124],"has":[125,173],"been":[126],"introduced":[127],"larger":[131,263],"gradients.":[132],"In":[133],"this":[134],"study,":[135],"<inline-formula":[136,143,216,226,233],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[137,144,217,227,234],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[138,145,218,228,235],"<tex-math":[139,146,219,229,236],"notation=\"LaTeX\">$dB_{x}/dz$":[140,230],"</tex-math></inline-formula>":[141,148,222,231,238],"notation=\"LaTeX\">$dB_{z}/dz$":[147,237],"were":[150,210,246,268],"designed":[151,240],"using":[152],"optimized":[154],"multiple":[155],"IM":[156,245],"(O-MIM).":[157],"thickness":[159],"was":[165],"considered":[166],"reduce":[168],"field":[170,267],"gradient,":[171],"most":[175],"influence":[176],"on":[177],"OPMs\u2019":[178],"sensitivity.":[179],"Experiments":[180],"showed":[181],"maximum":[184,213],"inhomogeneity":[186],"error":[187],"in":[188],"target":[190],"region":[191,264],"less":[193],"than":[194],"1.16%,":[195],"consistent":[198],"simulation":[200],"predictions.":[201],"When":[202],"system-bi-planar":[206],"(AMCS-BGCs)":[209],"operating,":[211],"residual":[214],"notation=\"LaTeX\">$\\Delta":[220],"G$":[221],"values":[223],"by":[241],"O-MIM":[243],"0.8":[247],"12.1":[249],"nT/m":[250],"0.7":[252],"16.2":[254],"nT/m,":[255],"respectively,":[256],"whereby":[257],"more":[259],"uniform":[260],"obtained":[269],"during":[270],"MCG":[271],"MEG":[273],"tests.":[274]},"counts_by_year":[{"year":2025,"cited_by_count":5}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}