{"id":"https://openalex.org/W2793430353","doi":"https://doi.org/10.1117/12.2293739","title":"Circle-like foreign element detection in chest x-rays using normalized cross-correlation and unsupervised clustering","display_name":"Circle-like foreign element detection in chest x-rays using normalized cross-correlation and unsupervised clustering","publication_year":2018,"publication_date":"2018-03-02","ids":{"openalex":"https://openalex.org/W2793430353","doi":"https://doi.org/10.1117/12.2293739","mag":"2793430353"},"language":"en","primary_location":{"id":"doi:10.1117/12.2293739","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293739","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Image Processing","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/A5087790566","display_name":"KC Santosh","orcid":"https://orcid.org/0000-0003-4176-0236"},"institutions":[{"id":"https://openalex.org/I189957204","display_name":"University of South Dakota","ror":"https://ror.org/0043h8f16","country_code":"US","type":"education","lineage":["https://openalex.org/I189957204"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"KC Santosh","raw_affiliation_strings":["The Univ. of South Dakota (United States)"],"affiliations":[{"raw_affiliation_string":"The Univ. of South Dakota (United States)","institution_ids":["https://openalex.org/I189957204"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000607701","display_name":"Fatema Tuz Zohora","orcid":null},"institutions":[{"id":"https://openalex.org/I189957204","display_name":"University of South Dakota","ror":"https://ror.org/0043h8f16","country_code":"US","type":"education","lineage":["https://openalex.org/I189957204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fatema T. Zohora","raw_affiliation_strings":["The Univ. of South Dakota (United States)"],"affiliations":[{"raw_affiliation_string":"The Univ. of South Dakota (United States)","institution_ids":["https://openalex.org/I189957204"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073995883","display_name":"Sameer Antani","orcid":"https://orcid.org/0000-0002-0040-1387"},"institutions":[{"id":"https://openalex.org/I2800548410","display_name":"United States National Library of Medicine","ror":"https://ror.org/0060t0j89","country_code":"US","type":"archive","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I2800548410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sameer Antani","raw_affiliation_strings":["U.S. National Library of Medicine (United States)"],"affiliations":[{"raw_affiliation_string":"U.S. National Library of Medicine (United States)","institution_ids":["https://openalex.org/I2800548410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087790566"],"corresponding_institution_ids":["https://openalex.org/I189957204"],"apc_list":null,"apc_paid":null,"fwci":2.4754,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89397924,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"PP","issue":null,"first_page":"66","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11775","display_name":"COVID-19 diagnosis using AI","score":0.9993000030517578,"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/T11775","display_name":"COVID-19 diagnosis using AI","score":0.9993000030517578,"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","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"}},{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.991599977016449,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7701835632324219},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6489042639732361},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6462746858596802},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.563676118850708},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5240590572357178},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.48946988582611084},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4545454680919647},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4304007887840271},{"id":"https://openalex.org/keywords/medical-imaging","display_name":"Medical imaging","score":0.42920413613319397},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3631551265716553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1644303798675537},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07134148478507996}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7701835632324219},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6489042639732361},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6462746858596802},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.563676118850708},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5240590572357178},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.48946988582611084},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4545454680919647},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4304007887840271},{"id":"https://openalex.org/C31601959","wikidata":"https://www.wikidata.org/wiki/Q931309","display_name":"Medical imaging","level":2,"score":0.42920413613319397},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3631551265716553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1644303798675537},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07134148478507996},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2293739","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293739","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W43213455","https://openalex.org/W747944234","https://openalex.org/W1992255297","https://openalex.org/W1994062553","https://openalex.org/W2057195552","https://openalex.org/W2166309288","https://openalex.org/W2221315997","https://openalex.org/W2319508017","https://openalex.org/W2595016687","https://openalex.org/W2609021473","https://openalex.org/W2638344017","https://openalex.org/W2770511975","https://openalex.org/W6688950394","https://openalex.org/W6699917694","https://openalex.org/W6735205496","https://openalex.org/W6737028166","https://openalex.org/W6739794967","https://openalex.org/W6746567837"],"related_works":["https://openalex.org/W4298130764","https://openalex.org/W2804364458","https://openalex.org/W2132641928","https://openalex.org/W4310225030","https://openalex.org/W2090259340","https://openalex.org/W1926736923","https://openalex.org/W2158836806","https://openalex.org/W2393816671","https://openalex.org/W2083665254","https://openalex.org/W2942177010"],"abstract_inverted_index":{"Presence":[0],"of":[1,11,43,83,94,99],"foreign":[2,31],"objects":[3],"(buttons,":[4],"medical":[5],"devices)":[6],"adversely":[7],"impact":[8],"the":[9,12,118],"performance":[10],"automated":[13,41],"chest":[14],"X-ray":[15],"(CXR)":[16],"screening.":[17],"We":[18,74],"present":[19],"a":[20,59,72,81],"novel":[21],"image":[22],"processing":[23],"and":[24,48,67,110],"machine":[25],"learning":[26],"technique":[27,79],"to":[28,62,70],"detect":[29],"circle-like":[30,65],"elements":[32,66],"in":[33,40,117],"CXR":[34],"images":[35,87],"that":[36,114],"helps":[37],"avoid":[38],"confusions":[39],"detection":[42],"abnormalities,":[44],"such":[45],"as":[46],"nodules":[47],"other":[49],"calcifications.":[50],"In":[51],"our":[52,76],"technique,":[53],"we":[54],"apply":[55],"<strong>normalized":[56],"cross-correlation</strong>":[57],"using":[58],"few":[60],"templates":[61],"collect":[63],"potential":[64],"<strong>unsupervised":[68],"clustering</strong>":[69],"make":[71],"decision.":[73],"validated":[75],"fully":[77],"automatic":[78],"on":[80],"set":[82],"400":[84],"publicly":[85],"available":[86],"hosted":[88],"by":[89],"LHNCBC,":[90],"U.S.":[91],"National":[92,97],"Library":[93],"Medicine":[95],"(NLM),":[96],"Institutes":[98],"Health":[100],"(NIH).":[101],"Our":[102],"method":[103],"achieved":[104],"an":[105],"accuracy":[106],"greater":[107],"than":[108],"90&percnt;":[109],"outperforms":[111],"existing":[112],"techniques":[113],"are":[115],"reported":[116],"literature.":[119]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}