{"id":"https://openalex.org/W2737735180","doi":"https://doi.org/10.1109/iwcmc.2017.7986508","title":"Inhomogeneity reduction for near field acquisition in high resolution MRI systems","display_name":"Inhomogeneity reduction for near field acquisition in high resolution MRI systems","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2737735180","doi":"https://doi.org/10.1109/iwcmc.2017.7986508","mag":"2737735180"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2017.7986508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2017.7986508","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 13th International Wireless Communications and Mobile Computing Conference (IWCMC)","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/A5020374660","display_name":"Pablo Padilla","orcid":"https://orcid.org/0000-0002-4874-6106"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"P. Padilla","raw_affiliation_strings":["Dept. of Signal Theory, Telematics and Communications University of Granada - CITIC, Granada, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. of Signal Theory, Telematics and Communications University of Granada - CITIC, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041435242","display_name":"Juan F. Valenzuela\u2010Vald\u00e9s","orcid":"https://orcid.org/0000-0003-1843-2365"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.F. Valenzuela-Valdes","raw_affiliation_strings":["Dept. of Signal Theory, Telematics and Communications University of Granada - CITIC, Granada, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. of Signal Theory, Telematics and Communications University of Granada - CITIC, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103161978","display_name":"J. L. Padilla","orcid":"https://orcid.org/0000-0002-2082-5304"},"institutions":[{"id":"https://openalex.org/I173304897","display_name":"Universidad de Granada","ror":"https://ror.org/04njjy449","country_code":"ES","type":"education","lineage":["https://openalex.org/I173304897"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.L. Padilla","raw_affiliation_strings":["Dept. of Electronics and Computer Technology, University of Granada - CITIC, Granada, Spain"],"affiliations":[{"raw_affiliation_string":"Dept. of Electronics and Computer Technology, University of Granada - CITIC, Granada, Spain","institution_ids":["https://openalex.org/I173304897"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020374660"],"corresponding_institution_ids":["https://openalex.org/I173304897"],"apc_list":null,"apc_paid":null,"fwci":0.2083,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.57292985,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"57","issue":null,"first_page":"1513","last_page":"1516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9994999766349792,"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":0.9994999766349792,"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9912999868392944,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9900000095367432,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.7492155432701111},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.6254278421401978},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.6074503064155579},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5541917681694031},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5201926231384277},{"id":"https://openalex.org/keywords/radiation-pattern","display_name":"Radiation pattern","score":0.5071666240692139},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4989140033721924},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.47798436880111694},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.45901361107826233},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.38143083453178406},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36350542306900024},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35437941551208496},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3372043967247009},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2382315993309021},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19954520463943481},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19542115926742554},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.15476831793785095},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11357849836349487}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.7492155432701111},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.6254278421401978},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.6074503064155579},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5541917681694031},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5201926231384277},{"id":"https://openalex.org/C151764478","wikidata":"https://www.wikidata.org/wiki/Q571921","display_name":"Radiation pattern","level":3,"score":0.5071666240692139},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4989140033721924},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.47798436880111694},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.45901361107826233},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.38143083453178406},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36350542306900024},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35437941551208496},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3372043967247009},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2382315993309021},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19954520463943481},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19542115926742554},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.15476831793785095},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11357849836349487},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2017.7986508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2017.7986508","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 13th International Wireless Communications and Mobile Computing Conference (IWCMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1559523351","https://openalex.org/W1909879573","https://openalex.org/W1964519143","https://openalex.org/W1967256083","https://openalex.org/W2009950346","https://openalex.org/W2065925533","https://openalex.org/W2098773342","https://openalex.org/W2102649889","https://openalex.org/W2602638030","https://openalex.org/W6633395502"],"related_works":["https://openalex.org/W2486070276","https://openalex.org/W2060502882","https://openalex.org/W2128998788","https://openalex.org/W2070519624","https://openalex.org/W3199024512","https://openalex.org/W653026100","https://openalex.org/W2964275097","https://openalex.org/W1997227025","https://openalex.org/W2088443723","https://openalex.org/W1974401510"],"abstract_inverted_index":{"There":[0],"are":[1,18],"some":[2],"open":[3],"issues":[4],"concerning":[5],"the":[6,13,22,25,29,33,37,50,67,74,81,85,92,108,112],"optimal":[7,96],"MRI":[8,59],"imaging":[9],"in":[10,56,73,84],"terms":[11],"of":[12,24,28,36,49,111],"RF":[14],"signal":[15],"acquisition.":[16],"They":[17],"either":[19],"related":[20],"to":[21,64],"inhomogeneity":[23,51],"radiation":[26],"pattern":[27,93],"receiving":[30,38],"antennas":[31],"or":[32],"design":[34],"efficiency":[35],"antennas,":[39],"among":[40],"other":[41],"relevant":[42],"aspects.":[43],"This":[44],"document":[45],"contains":[46],"a":[47],"study":[48],"reduction":[52],"for":[53,98],"near-field":[54],"acquisition":[55],"high":[57],"resolution":[58],"systems.":[60],"It":[61,77],"is":[62,78],"proposed":[63],"progressively":[65],"vary":[66],"antenna":[68],"amplitude":[69],"and":[70,95],"phase":[71,86,101],"feeding":[72],"array":[75,89],"distribution.":[76],"proved":[79],"that":[80],"progressive":[82,100],"modification":[83],"at":[87],"each":[88],"ring":[90],"reduces":[91],"ripples,":[94],"values":[97],"this":[99],"variation":[102],"can":[103],"be":[104],"calculated,":[105],"depending":[106],"on":[107],"particular":[109],"dimensions":[110],"cylinder":[113],"under":[114],"test.":[115]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}