{"id":"https://openalex.org/W6906590096","doi":"https://doi.org/10.17615/y4sd-2228","title":"Development and Evaluation of a Stationary Head Computed Tomography Scanner","display_name":"Development and Evaluation of a Stationary Head Computed Tomography Scanner","publication_year":2022,"publication_date":"2022-01-11","ids":{"openalex":"https://openalex.org/W6906590096","doi":"https://doi.org/10.17615/y4sd-2228"},"language":"en","primary_location":{"id":"doi:10.17615/y4sd-2228","is_oa":true,"landing_page_url":"https://doi.org/10.17615/y4sd-2228","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"thesis"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.17615/y4sd-2228","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Spronk, Derrek W","orcid":null},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Spronk, Derrek W","raw_affiliation_strings":["University of North Carolina at Chapel Hill"],"affiliations":[{"raw_affiliation_string":"University of North Carolina at Chapel Hill","institution_ids":["https://openalex.org/I114027177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114027177"],"apc_list":null,"apc_paid":null,"fwci":0.1615,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.530278,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.4081000089645386,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.4081000089645386,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.25519999861717224,"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/T11361","display_name":"Digital Radiography and Breast Imaging","score":0.06239999830722809,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/scanner","display_name":"Scanner","score":0.8866000175476074},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5551999807357788},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.529699981212616},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5209000110626221},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.45980000495910645},{"id":"https://openalex.org/keywords/industrial-computed-tomography","display_name":"Industrial computed tomography","score":0.44190001487731934},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.4311999976634979}],"concepts":[{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.8866000175476074},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5845000147819519},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5551999807357788},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.529699981212616},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5209000110626221},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5016000270843506},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47589999437332153},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.45980000495910645},{"id":"https://openalex.org/C116321358","wikidata":"https://www.wikidata.org/wiki/Q1662063","display_name":"Industrial computed tomography","level":3,"score":0.44190001487731934},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.4311999976634979},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.4296000003814697},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.375900000333786},{"id":"https://openalex.org/C188256105","wikidata":"https://www.wikidata.org/wiki/Q1759953","display_name":"Helical scan","level":4,"score":0.37470000982284546},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.37229999899864197},{"id":"https://openalex.org/C2776542497","wikidata":"https://www.wikidata.org/wiki/Q5266672","display_name":"Development (topology)","level":2,"score":0.3634999990463257},{"id":"https://openalex.org/C118530786","wikidata":"https://www.wikidata.org/wiki/Q1134732","display_name":"Instrumentation (computer programming)","level":2,"score":0.3327000141143799},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2752000093460083},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.2630000114440918}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17615/y4sd-2228","is_oa":true,"landing_page_url":"https://doi.org/10.17615/y4sd-2228","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"thesis"}],"best_oa_location":{"id":"doi:10.17615/y4sd-2228","is_oa":true,"landing_page_url":"https://doi.org/10.17615/y4sd-2228","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"thesis"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"X-Ray":[0],"Computed":[1],"Tomography":[2],"(CT)":[3],"is":[4,84,140,203,270],"a":[5,31,55,64,72,91,173,194,198,214,235,239,243,320],"widely":[6],"used":[7],"3D":[8,342],"imaging":[9,322],"technique,":[10],"proving":[11],"indispensable":[12],"in":[13,106,146,172,213,222,234,285,319],"the":[14,43,49,85,117,123,191,252,265,268,273,282,297,327,335,341],"diagnosis":[15,99],"of":[16,24,58,81,90,98,100,135,175,226,251,267,281,291,311],"medical":[17,176],"conditions":[18],"and":[19,52,61,75,88,102,158,177,207,300,329,337],"pathologies.":[20],"However,":[21],"virtually":[22],"all":[23,280],"today\u2019s":[25],"state-of-the-art":[26],"CT":[27,65,94,119,211],"systems":[28,188],"rely":[29],"on":[30],"rotating":[32,50,195],"gantry":[33],"to":[34,39,122,149,219,278,289],"acquire":[35,279],"projections":[36],"spanning":[37],"up":[38],"360":[40],"degrees":[41],"around":[42],"head":[44,93,103],"and/or":[45],"body.":[46],"By":[47,115],"replacing":[48],"source":[51,167,230,246],"detector":[53],"with":[54,71,217,324,340],"stationary":[56,92,199],"array":[57],"x-ray":[59,152,160,166,229,299],"sources":[60],"line":[62],"detectors,":[63],"scanner":[66,96,139],"could":[67,127,208],"be":[68,129,260],"potentially":[69,128,202],"constructed":[70],"smaller":[73,215],"footprint":[74],"faster":[76],"scanning":[77,120,183],"speed.":[78],"The":[79,138,180,248],"subject":[80],"this":[82],"dissertation":[83],"design,":[86],"construction,":[87],"evaluation":[89],"(s-HCT)":[95],"capable":[97],"stroke":[101],"trauma":[104],"patients":[105],"limited":[107],"resource":[108],"areas":[109],"such":[110],"as":[111,332,334],"forward":[112],"operating":[113],"bases.":[114],"bringing":[116],"diagnostic":[118,210],"capability":[121],"patient,":[124],"survival":[125],"rates":[126],"greatly":[130],"improved":[131],"through":[132],"quicker":[133],"delivery":[134],"appropriate":[136],"treatments.":[137],"made":[141],"possible":[142],"by":[143,186],"recent":[144],"advances":[145],"technologies":[147,302],"related":[148],"CT,":[150],"including":[151],"sensor":[153],"technology,":[154],"iterative":[155],"reconstruction":[156,343],"methods,":[157],"distributed":[159],"sources.":[161],"Recently,":[162],"carbon":[163],"nanotube":[164],"(CNT)":[165],"arrays":[168,231],"have":[169],"been":[170,276],"utilized":[171],"number":[174],"security":[178],"applications.":[179],"unique":[181],"electronic":[182],"ability":[184],"afforded":[185],"these":[187],"can":[189,258],"removes":[190],"need":[192],"for":[193,306],"gantry,":[196],"producing":[197],"system":[200,269],"which":[201],"more":[204],"mechanically":[205],"robust":[206],"provide":[209],"images":[212],"footprint,":[216],"little":[218],"no":[220],"loss":[221],"image":[223],"quality.The":[224],"use":[225],"3":[227],"linear":[228],"naturally":[232],"results":[233,325],"triangular":[236],"shape,":[237],"representing":[238],"radical":[240],"departure":[241],"from":[242],"traditional":[244],"(circular)":[245],"ring.":[247],"final":[249],"construction":[250],"prototype":[253,274],"proves":[254],"that":[255],"circular":[256],"objects":[257,316],"still":[259],"reconstructed":[261],"accurately":[262],"even":[263],"though":[264],"geometry":[266],"triangular.":[271],"Furthermore,":[272],"has":[275],"able":[277],"projection":[283],"data":[284],"scan":[286],"times":[287],"comparable":[288],"those":[290],"commercial":[292],"scanners":[293],"(<":[294],"1min),":[295],"indicating":[296],"CNT":[298],"s-HCT":[301],"are":[303,317],"developed":[304],"enough":[305],"clinical":[307],"trials.":[308],"As":[309],"part":[310],"an":[312],"initial":[313],"evaluation,":[314],"several":[315],"imaged":[318],"phantom":[321],"study,":[323],"demonstrating":[326],"temporal":[328],"spatial":[330],"resolution,":[331],"well":[333],"accuracy":[336],"noise":[338],"associated":[339],"output.":[344]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}
