{"id":"https://openalex.org/W2166048517","doi":"https://doi.org/10.1109/bmei.2009.5305654","title":"A Modified Kaczmarz Algorithm for Computerized Tomographic Image Reconstruction","display_name":"A Modified Kaczmarz Algorithm for Computerized Tomographic Image Reconstruction","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2166048517","doi":"https://doi.org/10.1109/bmei.2009.5305654","mag":"2166048517"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2009.5305654","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305654","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","raw_type":"proceedings-article"},"type":"article","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/A5101611551","display_name":"Wei Guo","orcid":"https://orcid.org/0000-0001-8693-2156"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Guo","raw_affiliation_strings":["Computer Teaching and Research Center, Jilin University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"Computer Teaching and Research Center, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114375978","display_name":"Hexin Chen","orcid":"https://orcid.org/0000-0001-9300-0859"},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hexin Chen","raw_affiliation_strings":["School of Communication Engineering, Jilin University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086424066","display_name":"Weijie Geng","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijie Geng","raw_affiliation_strings":["School of Computer Science, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057740678","display_name":"Lingyin Lei","orcid":null},"institutions":[{"id":"https://openalex.org/I194450716","display_name":"Jilin University","ror":"https://ror.org/00js3aw79","country_code":"CN","type":"education","lineage":["https://openalex.org/I194450716"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingyin Lei","raw_affiliation_strings":["School of Communication Engineering, Jilin University, Changchun, China"],"affiliations":[{"raw_affiliation_string":"School of Communication Engineering, Jilin University, Changchun, China","institution_ids":["https://openalex.org/I194450716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101611551"],"corresponding_institution_ids":["https://openalex.org/I194450716"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.20340577,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11205","display_name":"Numerical methods in inverse problems","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11205","display_name":"Numerical methods in inverse problems","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6204203963279724},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5946645736694336},{"id":"https://openalex.org/keywords/tomographic-reconstruction","display_name":"Tomographic reconstruction","score":0.5725423693656921},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5082363486289978},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46247851848602295},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4252168536186218},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.39926597476005554},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3301229476928711}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6204203963279724},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5946645736694336},{"id":"https://openalex.org/C97742081","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Tomographic reconstruction","level":3,"score":0.5725423693656921},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5082363486289978},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46247851848602295},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4252168536186218},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.39926597476005554},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3301229476928711}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2009.5305654","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2009.5305654","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd International Conference on Biomedical Engineering and Informatics","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":7,"referenced_works":["https://openalex.org/W1210424432","https://openalex.org/W1975826938","https://openalex.org/W2033242948","https://openalex.org/W2044947004","https://openalex.org/W2056494597","https://openalex.org/W2061024081","https://openalex.org/W3214217583"],"related_works":["https://openalex.org/W2005185696","https://openalex.org/W2161229648","https://openalex.org/W2235753890","https://openalex.org/W2993674027","https://openalex.org/W2166044122","https://openalex.org/W2130228941","https://openalex.org/W2092957489","https://openalex.org/W2366116130","https://openalex.org/W3109244347","https://openalex.org/W2314419244"],"abstract_inverted_index":{"A":[0],"modified":[1],"version":[2],"of":[3,18,51,62,71,82],"Kaczmarz":[4,33,64,72,89],"algorithm":[5,37,56,90],"for":[6],"improving":[7],"image":[8],"reconstruction":[9],"from":[10,47],"projections":[11],"in":[12,24,28,40,78],"computerized":[13],"tomography":[14],"is":[15,45],"proposed.":[16],"Instead":[17],"taking":[19],"projection":[20,39],"onto":[21],"hyperplanes":[22],"sequentially":[23],"the":[25,35,79,83,87,96],"given":[26],"order":[27,43],"each":[29,52],"iteration":[30],"by":[31],"classical":[32,97],"algorithm,":[34,65],"proposed":[36],"does":[38],"an":[41],"adaptive":[42],"which":[44],"evaluated":[46],"pseudo":[48],"measurement":[49],"error":[50],"hyperplane.":[53],"Since":[54],"this":[55],"proceeds":[57],"with":[58],"a":[59,69],"basic":[60],"aspect":[61],"traditional":[63],"it":[66],"can":[67],"suit":[68],"variety":[70],"extended":[73],"algorithm.":[74],"Numerical":[75],"experiments":[76],"described":[77],"last":[80],"part":[81],"paper":[84],"indicate":[85],"that":[86],"Modified":[88],"gives":[91],"much":[92],"better":[93],"results":[94],"than":[95],"one.":[98]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-25T21:42:39.735039","created_date":"2025-10-10T00:00:00"}
