{"id":"https://openalex.org/W4393356594","doi":"https://doi.org/10.3390/s24072250","title":"A Metamaterial-like Structure Design Using Non-uniformly Distributed Dielectric and Conducting Strips to Boost the RF Field Distribution in 7 T MRI","display_name":"A Metamaterial-like Structure Design Using Non-uniformly Distributed Dielectric and Conducting Strips to Boost the RF Field Distribution in 7 T MRI","publication_year":2024,"publication_date":"2024-03-31","ids":{"openalex":"https://openalex.org/W4393356594","doi":"https://doi.org/10.3390/s24072250","pmid":"https://pubmed.ncbi.nlm.nih.gov/38610461"},"language":"en","primary_location":{"id":"doi:10.3390/s24072250","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24072250","pdf_url":"https://www.mdpi.com/1424-8220/24/7/2250/pdf?version=1711896732","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/24/7/2250/pdf?version=1711896732","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025603644","display_name":"S. Maurya","orcid":"https://orcid.org/0000-0002-0091-6102"},"institutions":[{"id":"https://openalex.org/I53964585","display_name":"Weizmann Institute of Science","ror":"https://ror.org/0316ej306","country_code":"IL","type":"education","lineage":["https://openalex.org/I53964585"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Santosh Kumar Maurya","raw_affiliation_strings":["Department of Brain Sciences, Weizmann Institute of Science, Rehovot 7610001, Israel","The Azrieli National Institute for Human Brain Imaging and Research, Weizmann Institute of Science, Rehovot 7610001, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Brain Sciences, Weizmann Institute of Science, Rehovot 7610001, Israel","institution_ids":["https://openalex.org/I53964585"]},{"raw_affiliation_string":"The Azrieli National Institute for Human Brain Imaging and Research, Weizmann Institute of Science, Rehovot 7610001, Israel","institution_ids":["https://openalex.org/I53964585"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024550154","display_name":"Rita Schmidt","orcid":"https://orcid.org/0000-0003-1580-9964"},"institutions":[{"id":"https://openalex.org/I53964585","display_name":"Weizmann Institute of Science","ror":"https://ror.org/0316ej306","country_code":"IL","type":"education","lineage":["https://openalex.org/I53964585"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Rita Schmidt","raw_affiliation_strings":["Department of Brain Sciences, Weizmann Institute of Science, Rehovot 7610001, Israel","The Azrieli National Institute for Human Brain Imaging and Research, Weizmann Institute of Science, Rehovot 7610001, Israel"],"raw_orcid":"https://orcid.org/0000-0003-1580-9964","affiliations":[{"raw_affiliation_string":"Department of Brain Sciences, Weizmann Institute of Science, Rehovot 7610001, Israel","institution_ids":["https://openalex.org/I53964585"]},{"raw_affiliation_string":"The Azrieli National Institute for Human Brain Imaging and Research, Weizmann Institute of Science, Rehovot 7610001, Israel","institution_ids":["https://openalex.org/I53964585"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024550154"],"corresponding_institution_ids":["https://openalex.org/I53964585"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.2983,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.87777808,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"24","issue":"7","first_page":"2250","last_page":"2250"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9998000264167786,"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/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.9991999864578247,"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/T12381","display_name":"Electron Spin Resonance Studies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metamaterial","display_name":"Metamaterial","score":0.8055325746536255},{"id":"https://openalex.org/keywords/strips","display_name":"STRIPS","score":0.717921793460846},{"id":"https://openalex.org/keywords/dielectric","display_name":"Dielectric","score":0.7173482179641724},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6349424123764038},{"id":"https://openalex.org/keywords/permittivity","display_name":"Permittivity","score":0.5234236717224121},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.5124605298042297},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.4925166070461273},{"id":"https://openalex.org/keywords/electric-field","display_name":"Electric field","score":0.4758319854736328},{"id":"https://openalex.org/keywords/uniform-distribution","display_name":"Uniform distribution (continuous)","score":0.46157917380332947},{"id":"https://openalex.org/keywords/dipole","display_name":"Dipole","score":0.45546990633010864},{"id":"https://openalex.org/keywords/electromagnetic-coil","display_name":"Electromagnetic coil","score":0.42116934061050415},{"id":"https://openalex.org/keywords/nuclear-magnetic-resonance","display_name":"Nuclear magnetic resonance","score":0.39820167422294617},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3538140654563904},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.33753806352615356},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32025906443595886},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2699824571609497},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2644340395927429},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23061707615852356},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1783531904220581},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.10116276144981384},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08533477783203125}],"concepts":[{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.8055325746536255},{"id":"https://openalex.org/C200925200","wikidata":"https://www.wikidata.org/wiki/Q7624170","display_name":"STRIPS","level":2,"score":0.717921793460846},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.7173482179641724},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6349424123764038},{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.5234236717224121},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5124605298042297},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.4925166070461273},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.4758319854736328},{"id":"https://openalex.org/C108882938","wikidata":"https://www.wikidata.org/wiki/Q274506","display_name":"Uniform distribution (continuous)","level":2,"score":0.46157917380332947},{"id":"https://openalex.org/C173523689","wikidata":"https://www.wikidata.org/wiki/Q215589","display_name":"Dipole","level":2,"score":0.45546990633010864},{"id":"https://openalex.org/C30403606","wikidata":"https://www.wikidata.org/wiki/Q2981904","display_name":"Electromagnetic coil","level":2,"score":0.42116934061050415},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.39820167422294617},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3538140654563904},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33753806352615356},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32025906443595886},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2699824571609497},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2644340395927429},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23061707615852356},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1783531904220581},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.10116276144981384},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08533477783203125},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s24072250","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24072250","pdf_url":"https://www.mdpi.com/1424-8220/24/7/2250/pdf?version=1711896732","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:38610461","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38610461","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11014008","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11014008","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11014008/pdf/sensors-24-02250.pdf","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":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:5ad10c2cc46647b29e5f7c4999b54f6a","is_oa":false,"landing_page_url":"https://doaj.org/article/5ad10c2cc46647b29e5f7c4999b54f6a","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 24, Iss 7, p 2250 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24072250","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24072250","pdf_url":"https://www.mdpi.com/1424-8220/24/7/2250/pdf?version=1711896732","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4393356594.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1802081001","https://openalex.org/W2008958501","https://openalex.org/W2028033087","https://openalex.org/W2104500090","https://openalex.org/W2120836547","https://openalex.org/W2153395892","https://openalex.org/W2159680142","https://openalex.org/W2221097376","https://openalex.org/W2399561780","https://openalex.org/W2582298399","https://openalex.org/W2755075450","https://openalex.org/W2792634372","https://openalex.org/W2893368129","https://openalex.org/W2903823941","https://openalex.org/W2922562020","https://openalex.org/W2949417331","https://openalex.org/W3020842847","https://openalex.org/W3036269300","https://openalex.org/W3088051854","https://openalex.org/W3094125028","https://openalex.org/W3161951127","https://openalex.org/W3192980208","https://openalex.org/W3195503750","https://openalex.org/W3210753174","https://openalex.org/W3215470479","https://openalex.org/W4200558677","https://openalex.org/W4211252908","https://openalex.org/W4224935516","https://openalex.org/W4384652155","https://openalex.org/W4389045706","https://openalex.org/W6755270955"],"related_works":["https://openalex.org/W2901417011","https://openalex.org/W4231339125","https://openalex.org/W1570806970","https://openalex.org/W2162386635","https://openalex.org/W2037849396","https://openalex.org/W2174268617","https://openalex.org/W4390331329","https://openalex.org/W2951552468","https://openalex.org/W2100895417","https://openalex.org/W2123492791"],"abstract_inverted_index":{"Metamaterial-based":[0],"designs":[1,66],"in":[2,54,58,118,149,163],"ultra-high":[3],"field":[4,79,95,110,152],"(\u22657":[5],"T)":[6],"MRI":[7],"have":[8],"the":[9,13,23,28,76,92,104,107,124,140,150,156,164,169],"promise":[10],"of":[11,26,40,48,67,100,106,123,138],"increasing":[12],"local":[14,56,108],"magnetic":[15],"resonance":[16],"imaging":[17],"(MRI)":[18],"signal":[19],"and":[20,32,45,126,142,159],"potentially":[21],"even":[22],"global":[24],"efficiency":[25,166],"both":[27,139],"radiofrequency":[29],"(RF)":[30],"transmit":[31,94,165],"receive":[33],"resonators.":[34],"A":[35,81,97],"recently":[36],"proposed":[37],"metamaterial-like":[38,69,132],"structure\u2014comprised":[39],"a":[41,46,55,114,146,160],"high-permittivity":[42],"dielectric":[43,83,141],"material":[44],"set":[47],"evenly":[49],"distributed":[50],"copper":[51],"strips\u2014indeed":[52],"resulted":[53,117],"increase":[57,148,162],"RF":[59,78,93,151],"transmission.":[60],"Here,":[61],"we":[62],"demonstrate":[63],"that":[64],"non-uniform":[65,82,98,136],"this":[68],"structure":[70],"can":[71,85],"be":[72],"used":[73],"to":[74,155,168],"boost":[75],"ultimate":[77],"distribution.":[80],"distribution":[84,99,116],"yield":[86],"longer":[87],"electric":[88,109],"dipoles,":[89],"thus":[90],"extending":[91],"coverage.":[96],"conducting":[101,143],"strips":[102],"enables":[103],"tailoring":[105],"hot":[111],"spots,":[112],"where":[113],"concave":[115],"lower":[119],"power":[120],"deposition.":[121],"Simulations":[122],"brain":[125],"calf":[127],"regions":[128],"using":[129],"our":[130],"new":[131],"design,":[133],"which":[134],"combines":[135],"distributions":[137],"strips,":[144],"revealed":[145],"1.4-fold":[147],"coverage":[153],"compared":[154,167],"uniform":[157],"distribution,":[158],"1.5\u20132-fold":[161],"standard":[170],"surface-coil.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-16T08:24:45.110214","created_date":"2025-10-10T00:00:00"}