{"id":"https://openalex.org/W1595550832","doi":"https://doi.org/10.1109/isbi.2006.1625146","title":"A Comparative Study of Three Tomographic Reconstruction Methods in Cone Beam Off-Centered Circular Geometry","display_name":"A Comparative Study of Three Tomographic Reconstruction Methods in Cone Beam Off-Centered Circular Geometry","publication_year":2006,"publication_date":"2006-05-25","ids":{"openalex":"https://openalex.org/W1595550832","doi":"https://doi.org/10.1109/isbi.2006.1625146","mag":"1595550832"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2006.1625146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2006.1625146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3rd IEEE International Symposium on Biomedical Imaging: Macro to Nano, 2006.","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/A5035372764","display_name":"S. Valton","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I4210138704","display_name":"Centre de Recherche en Acquisition et Traitement de l'Image pour la Sant\u00e9","ror":"https://ror.org/03smk3872","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I4210095849","https://openalex.org/I4210100596","https://openalex.org/I4210105738","https://openalex.org/I4210138704","https://openalex.org/I4210159245","https://openalex.org/I4405259976","https://openalex.org/I48430043"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"S. Valton","raw_affiliation_strings":["CREATIS, UMR CNRS 5515 and U630 INSERM, Lyon, France","CREATIS, UMR CNRS, Lyon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CREATIS, UMR CNRS 5515 and U630 INSERM, Lyon, France","institution_ids":["https://openalex.org/I4210138704","https://openalex.org/I154526488","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CREATIS, UMR CNRS, Lyon","institution_ids":["https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075496055","display_name":"Fran\u00e7oise Peyrin","orcid":"https://orcid.org/0000-0002-1988-3435"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I4210138704","display_name":"Centre de Recherche en Acquisition et Traitement de l'Image pour la Sant\u00e9","ror":"https://ror.org/03smk3872","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I4210095849","https://openalex.org/I4210100596","https://openalex.org/I4210105738","https://openalex.org/I4210138704","https://openalex.org/I4210159245","https://openalex.org/I4405259976","https://openalex.org/I48430043"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"F. Peyrin","raw_affiliation_strings":["CREATIS, UMR CNRS 5515 and U630 INSERM, Lyon, France","CREATIS, UMR CNRS, Lyon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CREATIS, UMR CNRS 5515 and U630 INSERM, Lyon, France","institution_ids":["https://openalex.org/I4210138704","https://openalex.org/I154526488","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"CREATIS, UMR CNRS, Lyon","institution_ids":["https://openalex.org/I1294671590"]}]},{"author_position":"last","author":{"id":null,"display_name":"D. Sappey","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"D. Sappey","raw_affiliation_strings":["CREATIS, UMR CNRS, Lyon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CREATIS, UMR CNRS, Lyon","institution_ids":["https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"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":"1228","last_page":"1231"},"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":0.9957000017166138,"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":0.9937999844551086,"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/geometry","display_name":"Geometry","score":0.6429464817047119},{"id":"https://openalex.org/keywords/cone","display_name":"Cone (formal languages)","score":0.5058707594871521},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.45373716950416565},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43444138765335083},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.4331479072570801},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4206916391849518},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4136841893196106},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3040931522846222},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2106831967830658},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.20237255096435547},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18141216039657593}],"concepts":[{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.6429464817047119},{"id":"https://openalex.org/C30014739","wikidata":"https://www.wikidata.org/wiki/Q5159445","display_name":"Cone (formal languages)","level":2,"score":0.5058707594871521},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.45373716950416565},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43444138765335083},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.4331479072570801},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4206916391849518},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4136841893196106},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3040931522846222},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2106831967830658},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20237255096435547},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18141216039657593}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi.2006.1625146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2006.1625146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3rd IEEE International Symposium on Biomedical Imaging: Macro to Nano, 2006.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1970592782","https://openalex.org/W1976470912","https://openalex.org/W1977849232","https://openalex.org/W1983148127","https://openalex.org/W1984558791","https://openalex.org/W2052483927","https://openalex.org/W2131900628","https://openalex.org/W2146298384","https://openalex.org/W2146583368","https://openalex.org/W2157812230","https://openalex.org/W4240518936"],"related_works":["https://openalex.org/W2371409811","https://openalex.org/W2997567050","https://openalex.org/W2956921597","https://openalex.org/W4394660771","https://openalex.org/W2070412032","https://openalex.org/W1483272040","https://openalex.org/W4283377908","https://openalex.org/W1533421371","https://openalex.org/W2003050223","https://openalex.org/W2091777911"],"abstract_inverted_index":{"The":[0,83],"development":[1],"of":[2,70],"integrated":[3],"PET/CT":[4],"micro-scanners":[5],"is":[6],"an":[7,79],"active":[8],"research":[9],"area":[10],"for":[11,38,106,116],"small":[12],"animal":[13],"imaging.":[14],"In":[15],"order":[16],"to":[17,47,53,60,75,99],"enable":[18],"simultaneous":[19],"acquisition,":[20],"a":[21,33,71,107],"novel":[22],"off-centered":[23,55],"circular":[24],"CT":[25],"cone-beam":[26],"geometry":[27,40,56],"was":[28],"introduced.":[29],"We":[30,64],"recently":[31],"proposed":[32],"generalized":[34],"Feldkamp":[35],"formula":[36],"(alpha-FDK)":[37],"this":[39],"which":[41],"produced":[42],"severe":[43],"CB":[44,62],"artifacts":[45,88],"owing":[46],"the":[48,54,66,68,93,97],"missing":[49],"reconstruction":[50],"methods":[51],"applied":[52],"and":[57,78,96],"their":[58],"ability":[59],"reduce":[61],"artifacts.":[63],"consider":[65],"alpha-FDK,":[67],"adaptation":[69],"shift-variant":[72,94],"FBP":[73],"method":[74,81,95],"our":[76],"geometry,":[77],"algebraic":[80],"(SART).":[82],"results":[84],"show":[85],"that":[86],"some":[87],"can":[89],"be":[90],"corrected":[91],"with":[92],"SART":[98],"achieve":[100],"good":[101],"quality":[102],"images":[103],"in":[104],"return":[105],"time":[108],"expense.":[109],"However":[110],"geometrical":[111],"deformations":[112],"are":[113],"not":[114],"compensated":[115],"by":[117],"these":[118],"techniques":[119]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}