{"id":"https://openalex.org/W2021284034","doi":"https://doi.org/10.2214/ajr.07.2327","title":"Quality Assessment for CT Colonography: Validation of Automated Measurement of Colonic Distention and Residual Fluid","display_name":"Quality Assessment for CT Colonography: Validation of Automated Measurement of Colonic Distention and Residual Fluid","publication_year":2007,"publication_date":"2007-11-20","ids":{"openalex":"https://openalex.org/W2021284034","doi":"https://doi.org/10.2214/ajr.07.2327","mag":"2021284034","pmid":"https://pubmed.ncbi.nlm.nih.gov/18029885"},"language":"en","primary_location":{"id":"doi:10.2214/ajr.07.2327","doi":"https://doi.org/10.2214/ajr.07.2327","is_oa":false,"landing_page_url":"https://doi.org/10.2214/ajr.07.2327","pdf_url":null,"source":{"id":"https://openalex.org/S161085503","display_name":"American Journal of Roentgenology","issn_l":"0002-9580","issn":["0002-9580","0361-803X","1546-3141"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315781","host_organization_name":"American Roentgen Ray Society","host_organization_lineage":["https://openalex.org/P4310315781"],"host_organization_lineage_names":["American Roentgen Ray Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Roentgenology","raw_type":"journal-article"},"volume":null,"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/A5026999295","display_name":"Keshav K. Deshpande","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210155647","display_name":"National Institutes of Health Clinical Center","ror":"https://ror.org/04vfsmv21","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Keshav K. Deshpande","raw_affiliation_strings":["Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]},{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182, USA","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016047550","display_name":"Ronald M. Summers","orcid":"https://orcid.org/0000-0001-8081-7376","observed_orcids":["https://orcid.org/0000-0001-8081-7376"]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210155647","display_name":"National Institutes of Health Clinical Center","ror":"https://ror.org/04vfsmv21","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ronald M. Summers","raw_affiliation_strings":["Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045026020","display_name":"Robert L. Van Uitert","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210155647","display_name":"National Institutes of Health Clinical Center","ror":"https://ror.org/04vfsmv21","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert L. Van Uitert","raw_affiliation_strings":["Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035875846","display_name":"Marek Franaszek","orcid":"https://orcid.org/0000-0003-4665-9268","observed_orcids":["https://orcid.org/0000-0003-4665-9268"]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210155647","display_name":"National Institutes of Health Clinical Center","ror":"https://ror.org/04vfsmv21","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marek Franaszek","raw_affiliation_strings":["Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Linda Brown","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210155647","display_name":"National Institutes of Health Clinical Center","ror":"https://ror.org/04vfsmv21","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Linda Brown","raw_affiliation_strings":["Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103489366","display_name":"Andrew J. Dwyer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I4210155647","display_name":"National Institutes of Health Clinical Center","ror":"https://ror.org/04vfsmv21","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew J. Dwyer","raw_affiliation_strings":["Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Radiology Department, Clinical Center, National Institutes of Health, Bldg. 10, Room 1C368X, Bethesda, MD 20892-1182","institution_ids":["https://openalex.org/I1299303238","https://openalex.org/I4210155647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032222962","display_name":"Joel G. Fletcher","orcid":"https://orcid.org/0000-0002-8941-5434","observed_orcids":["https://orcid.org/0000-0002-8941-5434"]},"institutions":[{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel G. Fletcher","raw_affiliation_strings":["Department of Radiology, Mayo Clinic, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Mayo Clinic, Rochester, MN","institution_ids":["https://openalex.org/I1330342723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103732064","display_name":"Jung-Yun Choi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I148314036","display_name":"Uniformed Services University of the Health Sciences","ror":"https://ror.org/04r3kq386","country_code":"US","type":"education","lineage":["https://openalex.org/I148314036"]},{"id":"https://openalex.org/I2800363604","display_name":"Walter Reed National Military Medical Center","ror":"https://ror.org/025cem651","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330347796","https://openalex.org/I2800250139","https://openalex.org/I2800363604","https://openalex.org/I2800386880"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Richard Choi","raw_affiliation_strings":["Department of Radiology, Walter Reed Army Medical Center and Uniformed Services University of the Health Sciences, Washington, DC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Walter Reed Army Medical Center and Uniformed Services University of the Health Sciences, Washington, DC","institution_ids":["https://openalex.org/I148314036","https://openalex.org/I2800363604"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079022788","display_name":"Perry Joseph Pickhardt","orcid":"https://orcid.org/0000-0002-5534-8202","observed_orcids":["https://orcid.org/0000-0002-5534-8202"]},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Perry J. Pickhardt","raw_affiliation_strings":["Department of Radiology, University of Wisconsin Medical School, Madison, WI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, University of Wisconsin Medical School, Madison, WI","institution_ids":["https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6032,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.69654608,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"189","issue":"6","first_page":"1457","last_page":"1463"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10552","display_name":"Colorectal Cancer Screening and Detection","score":0.9330999851226807,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10552","display_name":"Colorectal Cancer Screening and Detection","score":0.9330999851226807,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10844","display_name":"Radiation Dose and Imaging","score":0.011900000274181366,"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/T10335","display_name":"Colorectal Cancer Surgical Treatments","score":0.010300000198185444,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/ct-colonography","display_name":"CT colonography","score":0.9990000128746033},{"id":"https://openalex.org/keywords/automatic-quality-assessment","display_name":"automated quality assessment","score":0.7609999775886536},{"id":"https://openalex.org/keywords/colonic-distension","display_name":"colonic distension","score":0.9829999804496765},{"id":"https://openalex.org/keywords/interobserver-variability","display_name":"interobserver variability","score":0.8389999866485596},{"id":"https://openalex.org/keywords/colonoscopy-quality-assurance","display_name":"colonoscopy quality assurance","score":0.42100000381469727}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9346860647201538},{"id":"https://openalex.org/C2778724333","wikidata":"https://www.wikidata.org/wiki/Q14401","display_name":"Kappa","level":2,"score":0.6659449338912964},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.5427806973457336},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.5294049978256226},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.4138442277908325},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08226063847541809},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003106","descriptor_name":"Colon","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003106","descriptor_name":"Colon","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003106","descriptor_name":"Colon","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003110","descriptor_name":"Colonic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003110","descriptor_name":"Colonic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D003110","descriptor_name":"Colonic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D004108","descriptor_name":"Dilatation, Pathologic","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D004108","descriptor_name":"Dilatation, Pathologic","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D004108","descriptor_name":"Dilatation, Pathologic","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011785","descriptor_name":"Quality Assurance, Health Care","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011785","descriptor_name":"Quality Assurance, Health Care","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011785","descriptor_name":"Quality Assurance, Health Care","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012986","descriptor_name":"Software Validation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012986","descriptor_name":"Software Validation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012986","descriptor_name":"Software Validation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D023881","descriptor_name":"Colonography, Computed Tomographic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D023881","descriptor_name":"Colonography, Computed Tomographic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D023881","descriptor_name":"Colonography, Computed Tomographic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.2214/ajr.07.2327","doi":"https://doi.org/10.2214/ajr.07.2327","is_oa":false,"landing_page_url":"https://doi.org/10.2214/ajr.07.2327","pdf_url":null,"source":{"id":"https://openalex.org/S161085503","display_name":"American Journal of Roentgenology","issn_l":"0002-9580","issn":["0002-9580","0361-803X","1546-3141"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-1","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315781","host_organization_name":"American Roentgen Ray Society","host_organization_lineage":["https://openalex.org/P4310315781"],"host_organization_lineage_names":["American Roentgen Ray Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Roentgenology","raw_type":"journal-article"},{"id":"pmid:18029885","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18029885","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,"listed_in":[],"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":"AJR. American journal of roentgenology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.8999999761581421}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1993749318","https://openalex.org/W1997829580","https://openalex.org/W2007998220","https://openalex.org/W2019827178","https://openalex.org/W2025241777","https://openalex.org/W2039159178","https://openalex.org/W2045464840","https://openalex.org/W2063507928","https://openalex.org/W2078615981","https://openalex.org/W2093310616","https://openalex.org/W2117038426","https://openalex.org/W2118202495","https://openalex.org/W2125276942","https://openalex.org/W2127209265","https://openalex.org/W2128988020","https://openalex.org/W2144198467","https://openalex.org/W2150888295","https://openalex.org/W2159723372","https://openalex.org/W2161512549","https://openalex.org/W2797597138"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3031052312","https://openalex.org/W4389568370","https://openalex.org/W3032375762","https://openalex.org/W1995515455","https://openalex.org/W2080531066","https://openalex.org/W2586801360","https://openalex.org/W3108674512","https://openalex.org/W1506200166","https://openalex.org/W1489783725"],"abstract_inverted_index":{"OBJECTIVE:":[0],"The":[1],"purpose":[2],"of":[3,27,34,49,58,75,80,96,98,137,172,187,221,236,250,269,275],"this":[4,251],"study":[5],"was":[6,148,168,183,193],"to":[7,55,63,77,90,195],"validate":[8],"automated":[9],"quality":[10,268],"assessment":[11,33,235],"(QA)":[12],"software":[13,24,85,167,214,231,253],"for":[14,115,124,216],"CT":[15],"colonography":[16],"(CTC)":[17],"by":[18,29,41,70],"comparing":[19],"results":[20,26],"obtained":[21,210],"with":[22,25,129,134,150,211,228,233],"the":[23,32,93,140,151,159,165,180,203,208,212,229,267],"interpretation":[28],"radiologists":[30,110,163],"in":[31,87],"colonic":[35,100,237],"distention":[36,60,95,116,157,222,238,260],"and":[37,66,106,117,121,139,145,164,175,190,207,215,218,223,239,261],"surface":[38,67],"area":[39,68],"obscured":[40],"residual":[42,71,240,262],"fluid.":[43],"MATERIALS":[44],"AND":[45],"METHODS:":[46],"CTC":[47,277],"scans":[48],"30":[50],"patients":[51],"were":[52,127,244],"selected":[53],"retrospectively":[54],"span":[56],"ranges":[57],"luminal":[59],"(well":[61],"distended":[62],"poorly":[64],"distended)":[65],"covered":[69],"fluid":[72,118,122,178,224,241,263],"(high":[73],"amount":[74,79],"coverage":[76,242],"low":[78],"coverage).":[81],"We":[82],"used":[83],"QA":[84,166,213,230,252],"developed":[86],"our":[88],"laboratory":[89],"automatically":[91],"measure":[92],"mean":[94,160,181,205],"each":[97,113],"five":[99],"segments":[101,126],"(ascending,":[102],"transverse,":[103],"descending,":[104],"sigmoid,":[105],"rectum).":[107],"Three":[108],"experienced":[109],"visually":[111],"graded":[112],"scan":[114],"coverage.":[119,225],"Distention":[120],"scores":[123,206,209],"specific":[125],"assessed":[128],"Bland-Altman":[130],"analysis":[131],"(mean":[132],"difference":[133,161,182],"95%":[135],"limits":[136,171,186],"agreement)":[138],"weighted":[141,152],"kappa":[142,153,199],"test.":[143,154],"Interobserver":[144],"intraobserver":[146],"variability":[147],"determined":[149],"RESULTS:":[155],"For":[156,177],"scoring,":[158,179],"between":[162,202],"0.1%":[169],"(95%":[170,185],"agreement,":[173,188],"-25.6%":[174],"25.9%).":[176],"-0.6%":[184],"-8.2%":[189],"7.1%).":[191],"There":[192],"moderate":[194],"good":[196],"agreement":[197],"(weighted":[198],"value,":[200],"0.50-0.78)":[201],"radiologists'":[204,234],"interreader":[217],"intrareader":[219],"assessments":[220],"CONCLUSION:":[226],"Results":[227],"agreed":[232],"but":[243],"a":[245],"more":[246],"objective":[247],"assessment.":[248],"Use":[249],"can":[254],"help":[255],"standardize":[256],"two":[257,272],"important":[258],"factors,":[259],"coverage,":[264],"that":[265],"affect":[266],"CTC,":[270],"reducing":[271],"known":[273],"causes":[274],"poor":[276],"performance.":[278]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
