{"id":"https://openalex.org/W1970565989","doi":"https://doi.org/10.2214/ajr.168.5.9129404","title":"Safety of MR imaging in patients who have retained metallic materials after cardiac surgery.","display_name":"Safety of MR imaging in patients who have retained metallic materials after cardiac surgery.","publication_year":1997,"publication_date":"1997-05-01","ids":{"openalex":"https://openalex.org/W1970565989","doi":"https://doi.org/10.2214/ajr.168.5.9129404","mag":"1970565989","pmid":"https://pubmed.ncbi.nlm.nih.gov/9129404"},"language":"en","primary_location":{"id":"doi:10.2214/ajr.168.5.9129404","doi":"https://doi.org/10.2214/ajr.168.5.9129404","is_oa":false,"landing_page_url":"https://doi.org/10.2214/ajr.168.5.9129404","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","is_traditional":true,"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/A5113466588","display_name":"George Gordon Hartnell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G G Hartnell","raw_affiliation_strings":["Department of Radiological Sciences, Deaconess Hospital, Boston, MA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiological Sciences, Deaconess Hospital, Boston, MA, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033024676","display_name":"Liam D. Spence","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L Spence","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008592085","display_name":"L A Hughes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L A Hughes","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073659039","display_name":"Mylan C. Cohen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M C Cohen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034328105","display_name":"Rola Saouaf","orcid":"https://orcid.org/0000-0003-0464-3786","observed_orcids":["https://orcid.org/0000-0003-0464-3786"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Saouaf","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5075222992","display_name":"B. Buff","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B Buff","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2542,"has_fulltext":false,"cited_by_count":86,"citation_normalized_percentile":{"value":0.85465947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"168","issue":"5","first_page":"1157","last_page":"1159"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9535999894142151,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.9535999894142151,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.014299999922513962,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":0.011900000274181366,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/magnetic-resonance-imaging-safety","display_name":"magnetic resonance imaging safety","score":0.8999999761581421},{"id":"https://openalex.org/keywords/cardiac-surgery","display_name":"cardiac surgery","score":0.8560000061988831},{"id":"https://openalex.org/keywords/epicardial-pacing-wires","display_name":"epicardial pacing wires","score":0.972000002861023},{"id":"https://openalex.org/keywords/prosthetic-heart-valves","display_name":"prosthetic heart valves","score":0.8970000147819519},{"id":"https://openalex.org/keywords/cardiac-pacemaker","display_name":"cardiac pacemaker","score":0.7799999713897705},{"id":"https://openalex.org/keywords/ecg-monitoring","display_name":"ECG monitoring","score":0.621999979019165},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"cardiac arrhythmias","score":0.7450000047683716},{"id":"https://openalex.org/keywords/pacemaker-safety","display_name":"pacemaker safety","score":0.38100001215934753}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9287042617797852},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.4699696898460388},{"id":"https://openalex.org/C2778789114","wikidata":"https://www.wikidata.org/wiki/Q235007","display_name":"Cardiac surgery","level":2,"score":0.4130479693412781},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3713427782058716},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.30397430062294006}],"mesh":[{"descriptor_ui":"D000075202","descriptor_name":"Contraindications","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004567","descriptor_name":"Electrodes, Implanted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006348","descriptor_name":"Cardiac Surgical Procedures","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006350","descriptor_name":"Heart Valve Prosthesis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008670","descriptor_name":"Metals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D011859","descriptor_name":"Radiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012449","descriptor_name":"Safety","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.2214/ajr.168.5.9129404","doi":"https://doi.org/10.2214/ajr.168.5.9129404","is_oa":false,"landing_page_url":"https://doi.org/10.2214/ajr.168.5.9129404","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:9129404","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9129404","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","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W41316870","https://openalex.org/W1964599140","https://openalex.org/W1979077688","https://openalex.org/W2002816048","https://openalex.org/W2012715803","https://openalex.org/W2053150085","https://openalex.org/W2054833122","https://openalex.org/W2073830341","https://openalex.org/W2087631409"],"related_works":["https://openalex.org/W2112873279","https://openalex.org/W3137107171","https://openalex.org/W4206481557","https://openalex.org/W2040777747","https://openalex.org/W2369026286","https://openalex.org/W4293104616","https://openalex.org/W2065300984","https://openalex.org/W4285605584","https://openalex.org/W2150967519","https://openalex.org/W2102720642"],"abstract_inverted_index":{"OBJECTIVE:":[0],"Epicardial":[1],"pacing":[2,88,118,191],"wires":[3,192],"retained":[4,35,182],"in":[5,127,173],"patients":[6,44,64,105,133,154,174,201],"who":[7,45,65,175],"undergo":[8,46],"cardiac":[9,37,75,161,178],"surgery":[10,38,179],"are":[11],"thought":[12],"to":[13,18,22,43,51,215],"be":[14,170],"a":[15,41,213],"relative":[16],"contraindication":[17,214],"MR":[19,47,67,141,164,167,198,216],"imaging.":[20,57,165,217],"However,":[21],"our":[23],"knowledge":[24],"no":[25,144],"published":[26],"evidence":[27],"supports":[28],"this":[29],"belief.":[30],"Because":[31],"other":[32,93,160],"metallic":[33,110,183],"materials":[34,95],"after":[36,74],"might":[39],"represent":[40],"hazard":[42],"imaging,":[48],"we":[49,138,208],"sought":[50],"determine":[52],"the":[53,103,123,131,152,196],"safety":[54],"of":[55,85,151,200],"such":[56],"SUBJECTS":[58],"AND":[59],"METHODS:":[60],"We":[61],"examined":[62,79,134],"200":[63,104,153],"underwent":[66],"imaging":[68,142,168,199],"at":[69,122,195],"1":[70],"or":[71,159],"1.5":[72],"T":[73],"surgery.":[76],"Eighty-one":[77],"were":[78],"with":[80,135,202],"ECG":[81,136,148],"monitoring.":[82],"The":[83],"presence":[84],"temporary":[86,189],"epicardial":[87,117,190],"wires,":[89],"prosthetic":[90],"valves,":[91],"and":[92,180,188,207],"metal":[94],"was":[96,125,204],"confirmed":[97],"by":[98],"chest":[99,114],"radiography.":[100],"RESULTS:":[101],"Of":[102,130],"reviewed,":[106],"all":[107],"had":[108],"postoperative":[109],"material":[111],"visible":[112],"on":[113],"radiographs.":[115],"Temporary":[116],"wire,":[119],"cut":[120,193],"short":[121,194],"skin,":[124],"seen":[126],"51":[128],"patients.":[129],"81":[132],"monitoring,":[137],"found":[139],"that":[140,210],"produced":[143],"changes":[145],"from":[146],"baseline":[147],"rhythms.":[149],"None":[150],"reported":[155],"symptoms":[156],"suggesting":[157],"arrhythmia":[158],"dysfunction":[162],"during":[163],"CONCLUSION:":[166],"can":[169],"performed":[171],"safely":[172],"have":[176,181],"undergone":[177],"material,":[184],"including":[185],"valve":[186],"replacements":[187],"skin.":[197],"pacemakers":[203,211],"not":[205],"evaluated,":[206],"recommend":[209],"remain":[212]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
