{"id":"https://openalex.org/W2777963911","doi":"https://doi.org/10.1109/tmi.2017.2786466","title":"Development and Implementation of a PIN-Diode Controlled, Quadrature-Enhanced, Double-Tuned RF Coil for Sodium MRI","display_name":"Development and Implementation of a PIN-Diode Controlled, Quadrature-Enhanced, Double-Tuned RF Coil for Sodium MRI","publication_year":2017,"publication_date":"2017-12-22","ids":{"openalex":"https://openalex.org/W2777963911","doi":"https://doi.org/10.1109/tmi.2017.2786466","mag":"2777963911","pmid":"https://pubmed.ncbi.nlm.nih.gov/29969413"},"language":"en","primary_location":{"id":"doi:10.1109/tmi.2017.2786466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2017.2786466","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5029379236","display_name":"Yonghyun Ha","orcid":"https://orcid.org/0000-0002-7845-0090"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yonghyun Ha","raw_affiliation_strings":["Institute of Neuroscience and Medicine \u20134, Forschungszentrum Juelich, Juelich, Germany"],"raw_orcid":"https://orcid.org/0000-0002-7845-0090","affiliations":[{"raw_affiliation_string":"Institute of Neuroscience and Medicine \u20134, Forschungszentrum Juelich, Juelich, Germany","institution_ids":["https://openalex.org/I171892758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077494196","display_name":"Chang\u2010Hoon Choi","orcid":"https://orcid.org/0000-0003-3569-0905"},"institutions":[{"id":"https://openalex.org/I171892758","display_name":"Forschungszentrum J\u00fclich","ror":"https://ror.org/02nv7yv05","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I171892758"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Chang-Hoon Choi","raw_affiliation_strings":["Institute of Neuroscience and Medicine \u20134, Forschungszentrum Juelich, Juelich, Germany"],"raw_orcid":"https://orcid.org/0000-0003-3569-0905","affiliations":[{"raw_affiliation_string":"Institute of Neuroscience and Medicine \u20134, Forschungszentrum Juelich, Juelich, Germany","institution_ids":["https://openalex.org/I171892758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071643772","display_name":"N. Jon Shah","orcid":"https://orcid.org/0000-0002-8151-6169"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"N. Jon Shah","raw_affiliation_strings":["Department of Neurology, RWTH Aachen University, JARA, Aachen, Germany"],"raw_orcid":"https://orcid.org/0000-0002-8151-6169","affiliations":[{"raw_affiliation_string":"Department of Neurology, RWTH Aachen University, JARA, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.3939,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.562249,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"37","issue":"7","first_page":"1626","last_page":"1631"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11809","display_name":"Advanced NMR Techniques and Applications","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998999834060669,"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/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.6966387033462524},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.5449478030204773},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.5286237001419067},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.5039073824882507},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.44776588678359985},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4084573984146118},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.34566569328308105},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3092145621776581},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21776187419891357},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.15460634231567383},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13440656661987305},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10005298256874084},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.09724694490432739}],"concepts":[{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.6966387033462524},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.5449478030204773},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.5286237001419067},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5039073824882507},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.44776588678359985},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4084573984146118},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.34566569328308105},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3092145621776581},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21776187419891357},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.15460634231567383},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13440656661987305},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10005298256874084},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09724694490432739}],"mesh":[{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012964","descriptor_name":"Sodium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012964","descriptor_name":"Sodium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012964","descriptor_name":"Sodium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D059629","descriptor_name":"Signal-To-Noise Ratio","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/tmi.2017.2786466","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmi.2017.2786466","pdf_url":null,"source":{"id":"https://openalex.org/S58069681","display_name":"IEEE Transactions on Medical Imaging","issn_l":"0278-0062","issn":["0278-0062","1558-254X"],"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 Medical Imaging","raw_type":"journal-article"},{"id":"pmid:29969413","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29969413","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":"IEEE transactions on medical imaging","raw_type":"Journal Article"},{"id":"pmh:oai:juser.fz-juelich.de:850241","is_oa":false,"landing_page_url":"http://juser.fz-juelich.de/search?p=id:%22FZJ-2018-04296%22","pdf_url":null,"source":{"id":"https://openalex.org/S4306401090","display_name":"JuSER (Forschungszentrum J\u00fclich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I171892758","host_organization_name":"Forschungszentrum J\u00fclich","host_organization_lineage":["https://openalex.org/I171892758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE transactions on medical imaging 37(7), 1626 - 1631 (2018). doi:10.1109/TMI.2017.2786466","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G297885364","display_name":null,"funder_award_id":"FP7/2007\u20102013","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"},{"id":"https://openalex.org/G6825395160","display_name":null,"funder_award_id":"602621-Trimage","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1541158735","https://openalex.org/W1569022163","https://openalex.org/W1577598310","https://openalex.org/W1764619921","https://openalex.org/W1827197946","https://openalex.org/W1972796316","https://openalex.org/W1974048621","https://openalex.org/W1982140245","https://openalex.org/W1997178354","https://openalex.org/W2009489289","https://openalex.org/W2011544034","https://openalex.org/W2012967861","https://openalex.org/W2015871456","https://openalex.org/W2040782006","https://openalex.org/W2043399113","https://openalex.org/W2055302689","https://openalex.org/W2058930418","https://openalex.org/W2060528621","https://openalex.org/W2075794500","https://openalex.org/W2078942340","https://openalex.org/W2081364766","https://openalex.org/W2083659703","https://openalex.org/W2090511150","https://openalex.org/W2092558953","https://openalex.org/W2094780153","https://openalex.org/W2104906963","https://openalex.org/W2123524928","https://openalex.org/W2130127435","https://openalex.org/W2134198072","https://openalex.org/W2151945349","https://openalex.org/W2287263366","https://openalex.org/W2336533118","https://openalex.org/W2391433132","https://openalex.org/W2517911743","https://openalex.org/W2531083684","https://openalex.org/W2605105604","https://openalex.org/W4246646947","https://openalex.org/W6638034945"],"related_works":["https://openalex.org/W2387913980","https://openalex.org/W1975610155","https://openalex.org/W4237158276","https://openalex.org/W3100052852","https://openalex.org/W2969326237","https://openalex.org/W3036340821","https://openalex.org/W3006431574","https://openalex.org/W2542214344","https://openalex.org/W4387886004","https://openalex.org/W2900548072"],"abstract_inverted_index":{"Sodium":[0],"(23Na)":[1],"MRI":[2],"provides":[3],"complementary":[4],"cellular":[5],"and":[6,62,102,119,151,170],"metabolic":[7],"information.":[8],"However,":[9],"the":[10,22,38,43,74,133,138,152,164,184],"intrinsic":[11],"MR":[12],"sensitivity":[13],"of23Na":[14],"is":[15,33],"considerably":[16],"lower":[17],"compared":[18],"with":[19,73,163,175],"that":[20],"of":[21,42,76,154,186],"proton,":[23],"making":[24],"it":[25],"difficult":[26],"to":[27,36,87,94,99,136],"measure":[28],"MR-detectable":[29],"sodium":[30,44],"signals.":[31],"It":[32],"therefore":[34],"important":[35],"maintain":[37],"signal-to-noise":[39],"ratio":[40],"(SNR)":[41],"signal":[45],"as":[46,48,110],"high":[47],"possible.":[49],"Double-tuned":[50],"coils":[51,80,98],"are":[52,85,167],"often":[53],"employed":[54],"in":[55,132,149,173],"combinationwith":[56],"a1H":[57],"coil,":[58,135],"providing":[59],"structural":[60],"images":[61],"B0":[63],"shimming":[64],"capability.":[65],"The":[66,124],"double-tuned":[67,122,165,187],"coil":[68,105,126,166,188],"design":[69,95],"can":[70,91,106,146],"be":[71,92,108,147],"achieved":[72],"use":[75],"two":[77],"geometrically":[78,176],"decoupled":[79],"whose":[81],"B1":[82],"field":[83],"directions":[84],"perpendicular":[86],"each":[88],"other.":[89],"This":[90],"used":[93],"quadrature-driven,":[96],"single-nucleus":[97],"improve":[100],"SNR,":[101],"additionally,":[103],"this":[104],"also":[107,182],"utilized":[109],"a":[111],"linear-driven":[112],"double-resonant":[113],"mode.":[114],"Here,":[115],"we":[116],"have":[117],"developed":[118],"evaluateda":[120],"quadrature-enhanced,":[121],"coil.":[123],"novel":[125],"uses":[127],"PIN-diode":[128],"switches,":[129],"inserted":[130],"only":[131],"loop":[134],"shift":[137],"resonance":[139],"frequency":[140],"between1H":[141],"and23Na":[142],"so":[143],"that23Na":[144],"signals":[145],"acquired":[148],"quadrature":[150],"capability":[153],"using1H":[155],"function":[156],"remains.":[157],"Consequently,":[158],"the23Na":[159],"SNR":[160,180],"values":[161],"obtained":[162],"nearly":[168],"33%":[169],"17%":[171],"higher":[172],"comparison":[174],"identical":[177],"single-tuned":[178],"coils.":[179],"plots":[181],"show":[183],"superiority":[185],"in23Na.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}