{"id":"https://openalex.org/W2073764584","doi":"https://doi.org/10.1117/12.813659","title":"The impact of anisotropic sampling on the MTF reconstruction in limited aperture tomosynthesis","display_name":"The impact of anisotropic sampling on the MTF reconstruction in limited aperture tomosynthesis","publication_year":2009,"publication_date":"2009-02-26","ids":{"openalex":"https://openalex.org/W2073764584","doi":"https://doi.org/10.1117/12.813659","mag":"2073764584"},"language":"en","primary_location":{"id":"doi:10.1117/12.813659","doi":"https://doi.org/10.1117/12.813659","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.813659","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,"listed_in":["cwts-core","norway-1"],"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"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5035513311","display_name":"Henri Souchay","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Souchay","raw_affiliation_strings":["GE Healthcare France (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GE Healthcare France (France)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083370155","display_name":"R. Klausz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Klausz","raw_affiliation_strings":["GE Healthcare France (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GE Healthcare France (France)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17583082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7258","issue":null,"first_page":"72581P","last_page":"72581P"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11361","display_name":"Digital Radiography and Breast Imaging","score":0.27730000019073486,"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/T11361","display_name":"Digital Radiography and Breast Imaging","score":0.27730000019073486,"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":0.274399995803833,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.1459999978542328,"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/anisotropic-sampling","display_name":"anisotropic sampling","score":0.8939999938011169},{"id":"https://openalex.org/keywords/modulation-transfer-function","display_name":"modulation transfer function","score":0.8880000114440918},{"id":"https://openalex.org/keywords/angular-aperture","display_name":"angular aperture","score":0.5440000295639038},{"id":"https://openalex.org/keywords/detective-quantum-efficiency","display_name":"detective quantum efficiency","score":0.7680000066757202},{"id":"https://openalex.org/keywords/image-quality","display_name":"image quality","score":0.4740000069141388}],"concepts":[{"id":"https://openalex.org/C147454874","wikidata":"https://www.wikidata.org/wiki/Q7820316","display_name":"Tomosynthesis","level":5,"score":0.7699109315872192},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.7287241816520691},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.6564608812332153},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5587199330329895},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.55440354347229},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5251533389091492},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4437870979309082},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3467329144477844},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2861158847808838},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09205222129821777},{"id":"https://openalex.org/C2780472235","wikidata":"https://www.wikidata.org/wiki/Q324634","display_name":"Mammography","level":4,"score":0.06685954332351685},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.0},{"id":"https://openalex.org/C530470458","wikidata":"https://www.wikidata.org/wiki/Q128581","display_name":"Breast cancer","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.813659","doi":"https://doi.org/10.1117/12.813659","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.813659","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,"listed_in":["cwts-core","norway-1"],"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":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1976675638","https://openalex.org/W256049079","https://openalex.org/W2074679496","https://openalex.org/W3130678183","https://openalex.org/W1977196073","https://openalex.org/W1995115394","https://openalex.org/W2886347369","https://openalex.org/W1971616278","https://openalex.org/W2036431351","https://openalex.org/W3150656421"],"abstract_inverted_index":{"In":[0],"limited":[1],"angular":[2,18],"aperture":[3,19,87],"tomosynthesis":[4],"systems,":[5],"the":[6,34,38,42,48,53,57,61,65,68,71,80,95],"addition":[7],"of":[8,11,37,70,92,94],"new":[9],"degrees":[10],"freedom":[12],"for":[13],"data":[14],"acquisition,":[15],"such":[16],"as":[17,52],"and":[20,31,64,86],"sampling,":[21],"requires":[22],"specific":[23],"optimizations.":[24],"Typical":[25],"optimization":[26],"criteria":[27],"include":[28],"MTF,":[29],"SNR,":[30],"NEQ.":[32],"However,":[33],"strong":[35],"anisotropy":[36],"sampling":[39],"frequency":[40],"on":[41],"zaxis":[43],"is":[44,73,88],"usually":[45],"neglected.":[46],"Considering":[47],"signal":[49],"in":[50,90],"slices":[51],"information":[54],"contained":[55],"within":[56,79],"volume":[58],"defined":[59],"by":[60,75],"slice":[62],"plane":[63],"z-sampling":[66,85],"interval,":[67],"MTF":[69],"reconstruction":[72,77],"obtained":[74],"integrating":[76],"blur":[78],"slice.":[81],"The":[82],"relationship":[83],"between":[84],"proposed":[89],"terms":[91],"preservation":[93],"DQE.":[96]},"counts_by_year":[],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2016-06-24T00:00:00"}