{"id":"https://openalex.org/W1983115348","doi":"https://doi.org/10.1117/12.536685","title":"A new algorithm for 2D region of interest tomography","display_name":"A new algorithm for 2D region of interest tomography","publication_year":2004,"publication_date":"2004-05-12","ids":{"openalex":"https://openalex.org/W1983115348","doi":"https://doi.org/10.1117/12.536685","mag":"1983115348"},"language":"en","primary_location":{"id":"doi:10.1117/12.536685","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.536685","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"conference-paper","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/A5068429814","display_name":"Gert Van Gompel","orcid":"https://orcid.org/0000-0002-9380-7756"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Gert Van Gompel","raw_affiliation_strings":["Univ. of Antwerp (Belgium)","University of Antwerp (Belgium)#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Antwerp (Belgium)","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"University of Antwerp (Belgium)#TAB#","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008729750","display_name":"Greg Tisson","orcid":null},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Greg Tisson","raw_affiliation_strings":["Univ. of Antwerp (Belgium)","University of Antwerp (Belgium)#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Antwerp (Belgium)","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"University of Antwerp (Belgium)#TAB#","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110838695","display_name":"D. Van Dyck","orcid":null},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Dirk Van Dyck","raw_affiliation_strings":["Univ. of Antwerp (Belgium)","University of Antwerp (Belgium)#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Antwerp (Belgium)","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"University of Antwerp (Belgium)#TAB#","institution_ids":["https://openalex.org/I149213910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054696921","display_name":"Jan Sijbers","orcid":"https://orcid.org/0000-0003-4225-2487"},"institutions":[{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Jan Sijbers","raw_affiliation_strings":["Univ. of Antwerp (Belgium)","University of Antwerp (Belgium)#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Antwerp (Belgium)","institution_ids":["https://openalex.org/I149213910"]},{"raw_affiliation_string":"University of Antwerp (Belgium)#TAB#","institution_ids":["https://openalex.org/I149213910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149213910"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.12751972,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"5370","issue":null,"first_page":"2105","last_page":"2105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":1.0,"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":1.0,"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":0.9994999766349792,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/region-of-interest","display_name":"Region of interest","score":0.8346024751663208},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6750257015228271},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6584916710853577},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.5701934099197388},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5650976300239563},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.5428646802902222},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5129491686820984},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49163562059402466},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.45585545897483826},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.43668797612190247},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.416909784078598},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0987652838230133},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07913240790367126}],"concepts":[{"id":"https://openalex.org/C19609008","wikidata":"https://www.wikidata.org/wiki/Q2138203","display_name":"Region of interest","level":2,"score":0.8346024751663208},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6750257015228271},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6584916710853577},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.5701934099197388},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5650976300239563},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.5428646802902222},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5129491686820984},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49163562059402466},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.45585545897483826},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.43668797612190247},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.416909784078598},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0987652838230133},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07913240790367126},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.536685","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.536685","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1555604446","https://openalex.org/W2037521346","https://openalex.org/W2058583833","https://openalex.org/W2065390928","https://openalex.org/W2088476832","https://openalex.org/W2100970997","https://openalex.org/W2123991937","https://openalex.org/W2169791198","https://openalex.org/W2479365752","https://openalex.org/W3196863787"],"related_works":["https://openalex.org/W2062605435","https://openalex.org/W2273182195","https://openalex.org/W2186374051","https://openalex.org/W2377963109","https://openalex.org/W2022279172","https://openalex.org/W2352247021","https://openalex.org/W2059332403","https://openalex.org/W2767089762","https://openalex.org/W2145835458","https://openalex.org/W1999101585"],"abstract_inverted_index":{"In":[0],"this":[1,90],"paper,":[2],"we":[3],"develop":[4],"a":[5,13,26,39],"new":[6],"algorithm":[7,78],"that":[8],"enables":[9],"the":[10,30,47,51,54,65,83,95,104],"reconstruction":[11,84],"of":[12,15,29,67,89,103],"region":[14,28,52],"interest":[16],"(ROI)":[17],"in":[18,23,43,79,97],"X-ray":[19,48],"Computed":[20],"Tomography":[21],"(CT),":[22],"case":[24],"only":[25],"local":[27,61],"object":[31],"is":[32,92],"to":[33,45,81,93,99],"be":[34,73],"imaged.":[35],"The":[36,56,86],"method":[37,57],"uses":[38,58],"Gaussian":[40],"window":[41],"function":[42],"order":[44,80,98],"reduce":[46,94],"attenuation":[49],"from":[50],"outside":[53],"ROI.":[55],"almost":[59],"completely":[60],"data":[62],"and":[63],"reduces":[64],"amount":[66],"exposure":[68],"significantly.":[69],"Many":[70],"algorithms":[71],"can":[72],"easily":[74],"combined":[75],"with":[76],"our":[77],"improve":[82],"quality.":[85],"main":[87],"goal":[88],"work":[91],"bias":[96],"allow":[100],"quantitative":[101],"analysis":[102],"CT-images.":[105]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}