{"id":"https://openalex.org/W2070778077","doi":"https://doi.org/10.1016/s0010-4825(97)83769-9","title":"A comparison of similarity measures for digital subtraction radiography","display_name":"A comparison of similarity measures for digital subtraction radiography","publication_year":1997,"publication_date":"1997-03-01","ids":{"openalex":"https://openalex.org/W2070778077","doi":"https://doi.org/10.1016/s0010-4825(97)83769-9","mag":"2070778077","pmid":"https://pubmed.ncbi.nlm.nih.gov/9158921"},"language":"en","primary_location":{"id":"doi:10.1016/s0010-4825(97)83769-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0010-4825(97)83769-9","pdf_url":null,"source":{"id":"https://openalex.org/S44278595","display_name":"Computers in Biology and Medicine","issn_l":"0010-4825","issn":["0010-4825","1879-0534"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers in Biology and Medicine","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5004153656","display_name":"Thomas Lehmann","orcid":"https://orcid.org/0000-0003-1104-7923"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Thomas Lehmann","raw_affiliation_strings":["Institute of Medical Informatics and Biometry, Medical School, Aachen University of Technology (RWTH), Germany. lehmann@vaire.imib.rwth-aachen.de","Institute of Medical Informatics and Biometry, Medical School, Aachen University of fechnology (RWTH), D-52057 Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Medical Informatics and Biometry, Medical School, Aachen University of Technology (RWTH), Germany. lehmann@vaire.imib.rwth-aachen.de","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Institute of Medical Informatics and Biometry, Medical School, Aachen University of fechnology (RWTH), D-52057 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034683333","display_name":"Abhijit Sovakar","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Abhijit Sovakar","raw_affiliation_strings":["Institute of Medical Informatics and Biometry, Medical School, Aachen University of fechnology (RWTH), D-52057 Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Medical Informatics and Biometry, Medical School, Aachen University of fechnology (RWTH), D-52057 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025874101","display_name":"Walter Schmiti","orcid":null},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Walter Schmiti","raw_affiliation_strings":["Department of Oral Surgery, Medical School, University of Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Oral Surgery, Medical School, University of Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017961857","display_name":"Rudolf Repges","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rudolf Repges","raw_affiliation_strings":["Institute of Medical Informatics and Biometry, Medical School, Aachen University of fechnology (RWTH), D-52057 Aachen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Medical Informatics and Biometry, Medical School, Aachen University of fechnology (RWTH), D-52057 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004153656"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":{"value":2610,"currency":"USD","value_usd":2610},"apc_paid":null,"fwci":2.5985,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.87429972,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"27","issue":"2","first_page":"151","last_page":"167"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9952999949455261,"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"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/subtraction","display_name":"Subtraction","score":0.7348982095718384},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6883395314216614},{"id":"https://openalex.org/keywords/radiography","display_name":"Radiography","score":0.6589575409889221},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6240778565406799},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.582392692565918},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5415513515472412},{"id":"https://openalex.org/keywords/digital-radiography","display_name":"Digital radiography","score":0.5246838927268982},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5054173469543457},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.490342378616333},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4823824465274811},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47283491492271423},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.468037873506546},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4628649652004242},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.457394003868103},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.44394105672836304},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.4299580156803131},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3322744369506836},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2978813052177429},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18066784739494324},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.13628652691841125},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.11242780089378357},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.08662277460098267}],"concepts":[{"id":"https://openalex.org/C68060419","wikidata":"https://www.wikidata.org/wiki/Q40754","display_name":"Subtraction","level":2,"score":0.7348982095718384},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6883395314216614},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.6589575409889221},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6240778565406799},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.582392692565918},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5415513515472412},{"id":"https://openalex.org/C2781305912","wikidata":"https://www.wikidata.org/wiki/Q1225030","display_name":"Digital radiography","level":3,"score":0.5246838927268982},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5054173469543457},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.490342378616333},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4823824465274811},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47283491492271423},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.468037873506546},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4628649652004242},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.457394003868103},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.44394105672836304},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.4299580156803131},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3322744369506836},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2978813052177429},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18066784739494324},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.13628652691841125},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.11242780089378357},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.08662277460098267},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011861","descriptor_name":"Radiography, Dental","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011861","descriptor_name":"Radiography, Dental","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011861","descriptor_name":"Radiography, Dental","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013382","descriptor_name":"Subtraction Technique","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013382","descriptor_name":"Subtraction Technique","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013382","descriptor_name":"Subtraction Technique","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1016/s0010-4825(97)83769-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0010-4825(97)83769-9","pdf_url":null,"source":{"id":"https://openalex.org/S44278595","display_name":"Computers in Biology and Medicine","issn_l":"0010-4825","issn":["0010-4825","1879-0534"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers in Biology and Medicine","raw_type":"journal-article"},{"id":"pmid:9158921","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9158921","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers in biology and medicine","raw_type":null},{"id":"pmh:oai:publications.rwth-aachen.de:232519","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-081457%22","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computers in biology and medicine 27(2), 151-167 (1997). doi:10.1016/S0010-4825(97)83769-9","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1581300031","https://openalex.org/W1934015846","https://openalex.org/W1963919107","https://openalex.org/W1964612913","https://openalex.org/W1970800786","https://openalex.org/W1987928823","https://openalex.org/W1988390830","https://openalex.org/W1995871078","https://openalex.org/W2011666367","https://openalex.org/W2020502521","https://openalex.org/W2028018494","https://openalex.org/W2040612417","https://openalex.org/W2042749032","https://openalex.org/W2054273596","https://openalex.org/W2069543879","https://openalex.org/W2076028065","https://openalex.org/W2077020725","https://openalex.org/W2083333254","https://openalex.org/W2083970667","https://openalex.org/W2100081782","https://openalex.org/W2122123492","https://openalex.org/W2170966490","https://openalex.org/W2205713610","https://openalex.org/W2414275426","https://openalex.org/W4236223259","https://openalex.org/W6643050734","https://openalex.org/W6649547268","https://openalex.org/W6670204705","https://openalex.org/W6671343880","https://openalex.org/W6671387738","https://openalex.org/W6841515396","https://openalex.org/W6999856211","https://openalex.org/W7010750387","https://openalex.org/W7011475401"],"related_works":["https://openalex.org/W2426195296","https://openalex.org/W2064890045","https://openalex.org/W1970834875","https://openalex.org/W2367847708","https://openalex.org/W2135643201","https://openalex.org/W2370810807","https://openalex.org/W2368895820","https://openalex.org/W2156531368","https://openalex.org/W2548524143","https://openalex.org/W2387425358"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
