{"id":"https://openalex.org/W4407806914","doi":"https://doi.org/10.48550/arxiv.2502.14524","title":"Accelerated X-Ray Fluorescence Computed Tomography via Multi-Pencil-Beam Excitation","display_name":"Accelerated X-Ray Fluorescence Computed Tomography via Multi-Pencil-Beam Excitation","publication_year":2025,"publication_date":"2025-02-20","ids":{"openalex":"https://openalex.org/W4407806914","doi":"https://doi.org/10.48550/arxiv.2502.14524"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2502.14524","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2502.14524","pdf_url":"https://arxiv.org/pdf/2502.14524","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2502.14524","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047408436","display_name":"Ryder M. Schmidt","orcid":"https://orcid.org/0000-0002-9524-3982","observed_orcids":["https://orcid.org/0000-0002-9524-3982"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Schmidt, Ryder M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039367670","display_name":"Daiki Hara","orcid":"https://orcid.org/0009-0002-8205-3714","observed_orcids":["https://orcid.org/0009-0002-8205-3714"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hara, Daiki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063280717","display_name":"Jorge D. Vega","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vega, Jorge D.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061658897","display_name":"Marwan B. Abuhaija","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abuhaija, Marwan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116361696","display_name":"Brett Bocian","orcid":"https://orcid.org/0009-0009-4033-9248","observed_orcids":["https://orcid.org/0009-0009-4033-9248"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bocian, Brett","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062353484","display_name":"Wendi Ma","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ma, Wendi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109849825","display_name":"Nesrin Dogan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dogan, Nesrin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063389942","display_name":"Alan S Pollack","orcid":"https://orcid.org/0000-0002-1801-2865","observed_orcids":["https://orcid.org/0000-0002-1801-2865"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pollack, Alan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100400458","display_name":"Ge Wang","orcid":"https://orcid.org/0000-0002-2656-7705","observed_orcids":["https://orcid.org/0000-0002-2656-7705","https://orcid.org/0000-0002-7516-2341"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wang, Ge","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047437519","display_name":"John C. Ford","orcid":"https://orcid.org/0000-0003-4025-5836","observed_orcids":["https://orcid.org/0000-0003-4025-5836"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ford, John C.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5104832332","display_name":"Junwei Shi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shi, Junwei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.48019999265670776,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.48019999265670776,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.4528999924659729,"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/T11733","display_name":"X-ray Spectroscopy and Fluorescence Analysis","score":0.029400000348687172,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"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/x-ray-fluorescence-computed-tomography","display_name":"X-ray fluorescence computed tomography","score":0.9990000128746033},{"id":"https://openalex.org/keywords/gold-chloride","display_name":"gold chloride","score":0.46299999952316284},{"id":"https://openalex.org/keywords/collimator-design","display_name":"collimator design","score":0.7630000114440918},{"id":"https://openalex.org/keywords/monte-carlo-simulation","display_name":"Monte Carlo simulation","score":0.9150000214576721},{"id":"https://openalex.org/keywords/3d-printing","display_name":"3D printing","score":0.8759999871253967},{"id":"https://openalex.org/keywords/single-pixel-detector","display_name":"single-pixel detector","score":0.8029999732971191},{"id":"https://openalex.org/keywords/theranostics","display_name":"theranostics","score":0.765999972820282},{"id":"https://openalex.org/keywords/preclinical-imaging","display_name":"small animal imaging","score":0.6309999823570251},{"id":"https://openalex.org/keywords/contrast-to-noise-ratio","display_name":"contrast-to-noise ratio","score":0.7670000195503235}],"concepts":[{"id":"https://openalex.org/C134949993","wikidata":"https://www.wikidata.org/wiki/Q2068617","display_name":"Pencil (optics)","level":2,"score":0.7969701290130615},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.6280984878540039},{"id":"https://openalex.org/C2779328170","wikidata":"https://www.wikidata.org/wiki/Q34777","display_name":"X-ray","level":2,"score":0.5896780490875244},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.5679768323898315},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.5418347716331482},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.5404092073440552},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4707188010215759},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.45757198333740234},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.43893104791641235},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3663143217563629},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.3213953375816345},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.18601548671722412},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.17517772316932678},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2502.14524","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2502.14524","pdf_url":"https://arxiv.org/pdf/2502.14524","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2502.14524","doi":"https://doi.org/10.48550/arxiv.2502.14524","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2502.14524","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2502.14524","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2502.14524","pdf_url":"https://arxiv.org/pdf/2502.14524","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2779790835","https://openalex.org/W2134270026","https://openalex.org/W2606627314","https://openalex.org/W2795111039","https://openalex.org/W2593845799","https://openalex.org/W2900975783","https://openalex.org/W2046031025","https://openalex.org/W1122953373","https://openalex.org/W2992581461","https://openalex.org/W4403714749"],"abstract_inverted_index":{"X-ray":[0,8,50,201],"fluorescence":[1],"computed":[2],"tomography":[3],"(XFCT),":[4],"a":[5,43,79,92,125,137,155],"form":[6],"of":[7,73,113,132,172,185],"molecular":[9],"imaging,":[10],"offers":[11],"detailed":[12],"quantitative":[13],"imaging":[14,69,85,135,206],"capabilities":[15],"for":[16,25,222],"high-Z":[17],"metal":[18],"nanoparticles":[19],"(MNPs),":[20],"which":[21,181],"are":[22],"widely":[23],"studied":[24],"their":[26],"applications":[27],"in":[28,158],"multifunctional":[29],"theranostics.":[30],"Due":[31],"to":[32,82,104,216],"its":[33],"affordability":[34],"and":[35,101,128,140,218],"accessibility,":[36],"the":[37,56,111,117,130,163,170,176,183,220],"benchtop":[38],"XFCT":[39,134,179,205],"prototype":[40],"typically":[41],"employs":[42],"single-pixel":[44],"detector":[45],"(SPD)":[46],"with":[47,145,191,195],"single-pencil-beam":[48],"(SPB)":[49],"excitation.":[51,193],"While":[52],"this":[53,88],"design":[54,105],"(resembling":[55],"first-generation":[57],"CT":[58],"geometry)":[59],"achieves":[60],"reliable":[61],"detection":[62],"sensitivity,":[63],"it":[64],"is":[65,110],"hindered":[66],"by":[67,116],"long":[68],"times.":[70,86],"The":[71,152],"use":[72],"simultaneous":[74],"multiple-pencil-beam":[75],"(MPB)":[76],"excitation":[77],"presents":[78],"promising":[80],"solution":[81],"significantly":[83],"reduce":[84],"In":[87],"study,":[89],"we":[90,123],"developed":[91],"repeatable":[93],"workflow":[94],"that":[95],"combines":[96],"Monte":[97],"Carlo":[98],"(MC)":[99],"simulations":[100],"3D":[102],"printing":[103],"Nbeam-MPB":[106,173],"collimator,":[107],"where":[108],"Nbeam":[109],"number":[112],"beams":[114],"generated":[115],"collimator.":[118],"As":[119],"an":[120],"initial":[121],"test,":[122],"fabricated":[124],"2-MPB":[126],"collimator":[127],"evaluated":[129],"performance":[131],"2-MPB-based":[133],"on":[136,175],"physical":[138],"phantom":[139],"small":[141],"animals":[142],"surgically":[143],"implanted":[144],"agarose":[146],"pellets":[147],"containing":[148],"gold":[149],"chloride":[150],"(H[AuCl4]).":[151],"results":[153],"demonstrated":[154],"2x":[156],"acceleration":[157,174,190],"image":[159],"acquisition":[160,212],"without":[161],"compromising":[162],"contrast-to-noise":[164],"ratio":[165],"(CNR).":[166],"We":[167],"further":[168,209],"investigated":[169],"concept":[171],"MC":[177],"computational":[178],"system,":[180],"confirmed":[182],"feasibility":[184],"achieving":[186],"at":[187],"least":[188],"4x":[189],"4-MPB":[192],"Combined":[194],"additional":[196],"system":[197],"optimization,":[198,204],"such":[199],"as":[200],"beam":[202],"flux":[203],"could":[207],"be":[208],"accelerated,":[210],"reducing":[211],"time":[213],"from":[214],"hours":[215],"minutes":[217],"meeting":[219],"requirements":[221],"routine":[223],"MNP":[224],"imaging.":[225]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-02-22T00:00:00"}
