{"id":"https://openalex.org/W2584078221","doi":"https://doi.org/10.1109/rws.2013.6486729","title":"Dual band electrically small non-uniform pitch ellipsoidal helix antenna for cardiac pacemakers","display_name":"Dual band electrically small non-uniform pitch ellipsoidal helix antenna for cardiac pacemakers","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2584078221","doi":"https://doi.org/10.1109/rws.2013.6486729","mag":"2584078221"},"language":"en","primary_location":{"id":"doi:10.1109/rws.2013.6486729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2013.6486729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Radio and Wireless Symposium","raw_type":"proceedings-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/A5101494557","display_name":"Haiyu Huang","orcid":"https://orcid.org/0000-0002-5596-4590"},"institutions":[{"id":"https://openalex.org/I4210109259","display_name":"Methodist Hospital","ror":"https://ror.org/01r5p9y80","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802827176","https://openalex.org/I4210109259"]},{"id":"https://openalex.org/I1295876152","display_name":"Houston Methodist","ror":"https://ror.org/027zt9171","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1295876152"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Haiyu Huang","raw_affiliation_strings":["The Methodist Hospital Research Institute, Houston, TX"],"affiliations":[{"raw_affiliation_string":"The Methodist Hospital Research Institute, Houston, TX","institution_ids":["https://openalex.org/I1295876152","https://openalex.org/I4210109259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082737881","display_name":"Pai\u2010Yen Chen","orcid":"https://orcid.org/0000-0002-8112-8457"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pai-Yen Chen","raw_affiliation_strings":["Department of Electrical & Computer Engineering, the University of Texas, Austin, TX"],"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, the University of Texas, Austin, TX","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110331033","display_name":"Mauro Ferrari","orcid":null},"institutions":[{"id":"https://openalex.org/I1295876152","display_name":"Houston Methodist","ror":"https://ror.org/027zt9171","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1295876152"]},{"id":"https://openalex.org/I4210109259","display_name":"Methodist Hospital","ror":"https://ror.org/01r5p9y80","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802827176","https://openalex.org/I4210109259"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mauro Ferrari","raw_affiliation_strings":["The Methodist Hospital Research Institute, Houston, TX"],"affiliations":[{"raw_affiliation_string":"The Methodist Hospital Research Institute, Houston, TX","institution_ids":["https://openalex.org/I1295876152","https://openalex.org/I4210109259"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101738040","display_name":"Ye Hu","orcid":"https://orcid.org/0000-0001-7255-5409"},"institutions":[{"id":"https://openalex.org/I4210109259","display_name":"Methodist Hospital","ror":"https://ror.org/01r5p9y80","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802827176","https://openalex.org/I4210109259"]},{"id":"https://openalex.org/I1295876152","display_name":"Houston Methodist","ror":"https://ror.org/027zt9171","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1295876152"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ye Hu","raw_affiliation_strings":["The Methodist Hospital Research Institute, Houston, TX"],"affiliations":[{"raw_affiliation_string":"The Methodist Hospital Research Institute, Houston, TX","institution_ids":["https://openalex.org/I1295876152","https://openalex.org/I4210109259"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063313700","display_name":"Deji Akinwande","orcid":"https://orcid.org/0000-0001-7133-5586"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Deji Akinwande","raw_affiliation_strings":["Department of Electrical & Computer Engineering, the University of Texas, Austin, TX"],"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, the University of Texas, Austin, TX","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101494557"],"corresponding_institution_ids":["https://openalex.org/I1295876152","https://openalex.org/I4210109259"],"apc_list":null,"apc_paid":null,"fwci":0.2364,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6563912,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"325","last_page":"327"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9997000098228455,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9995999932289124,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multi-band-device","display_name":"Multi-band device","score":0.5872712731361389},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.579264223575592},{"id":"https://openalex.org/keywords/helical-antenna","display_name":"Helical antenna","score":0.5548416972160339},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5504754185676575},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5311492681503296},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4828796684741974},{"id":"https://openalex.org/keywords/ellipsoid","display_name":"Ellipsoid","score":0.45448800921440125},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.4420013427734375},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4236792325973511},{"id":"https://openalex.org/keywords/helix","display_name":"Helix (gastropod)","score":0.4157297611236572},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3451477289199829},{"id":"https://openalex.org/keywords/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.34253203868865967},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.29264700412750244},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26056861877441406},{"id":"https://openalex.org/keywords/coaxial-antenna","display_name":"Coaxial antenna","score":0.22760850191116333},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18362262845039368}],"concepts":[{"id":"https://openalex.org/C134546842","wikidata":"https://www.wikidata.org/wiki/Q1756885","display_name":"Multi-band device","level":3,"score":0.5872712731361389},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.579264223575592},{"id":"https://openalex.org/C84559118","wikidata":"https://www.wikidata.org/wiki/Q1936665","display_name":"Helical antenna","level":5,"score":0.5548416972160339},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5504754185676575},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5311492681503296},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4828796684741974},{"id":"https://openalex.org/C57489055","wikidata":"https://www.wikidata.org/wiki/Q190046","display_name":"Ellipsoid","level":2,"score":0.45448800921440125},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4420013427734375},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4236792325973511},{"id":"https://openalex.org/C2778530040","wikidata":"https://www.wikidata.org/wiki/Q1937315","display_name":"Helix (gastropod)","level":3,"score":0.4157297611236572},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3451477289199829},{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.34253203868865967},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29264700412750244},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26056861877441406},{"id":"https://openalex.org/C93130614","wikidata":"https://www.wikidata.org/wiki/Q5138671","display_name":"Coaxial antenna","level":4,"score":0.22760850191116333},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18362262845039368},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C2779965526","wikidata":"https://www.wikidata.org/wiki/Q308841","display_name":"Snail","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rws.2013.6486729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rws.2013.6486729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Radio and Wireless Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1490047425","https://openalex.org/W1903007447","https://openalex.org/W2006821720","https://openalex.org/W2031790846","https://openalex.org/W2083155250","https://openalex.org/W2110545851","https://openalex.org/W2116424443","https://openalex.org/W2121513052","https://openalex.org/W2126405346","https://openalex.org/W2128308689","https://openalex.org/W2149588559","https://openalex.org/W2150280828","https://openalex.org/W2162386998","https://openalex.org/W6677914515","https://openalex.org/W6681924907"],"related_works":["https://openalex.org/W4283699792","https://openalex.org/W2087960392","https://openalex.org/W2144350685","https://openalex.org/W1939283776","https://openalex.org/W2118691358","https://openalex.org/W1988250439","https://openalex.org/W3006574832","https://openalex.org/W1996016589","https://openalex.org/W1982292608","https://openalex.org/W2270474892"],"abstract_inverted_index":{"A":[0],"dual":[1,42],"band":[2],"electrically":[3],"small":[4],"folded":[5],"ellipsoidal":[6,34],"helix":[7,35],"antenna":[8,59],"(EHA)":[9],"is":[10,37],"designed":[11],"for":[12],"the":[13,41,46],"wireless":[14,18],"data":[15],"communication":[16],"and":[17,52],"power":[19],"transferring":[20],"functions":[21],"of":[22],"an":[23,57],"artificial":[24],"cardiac":[25],"pacemaker.":[26],"In":[27],"this":[28],"design,":[29],"a":[30],"spatially":[31],"non-uniform":[32],"pitch":[33],"structure":[36],"used":[38],"to":[39,45],"tune":[40],"resonant":[43],"frequencies":[44],"desired":[47],"bands":[48],"at":[49,71],"900":[50],"MHz":[51],"2.4":[53],"GHz.":[54],"Measurement":[55],"on":[56],"wire":[58],"fabricated":[60],"using":[61],"selective":[62],"laser":[63],"sintering":[64],"shows":[65],"more":[66],"than":[67],"10%":[68],"relative":[69],"bandwidth":[70],"each":[72],"frequency":[73],"band.":[74]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
