{"id":"https://openalex.org/W39426255","doi":null,"title":"The cardiac effects of a mobile phone positioned closest to the heart.","display_name":"The cardiac effects of a mobile phone positioned closest to the heart.","publication_year":2009,"publication_date":"2009-10-01","ids":{"openalex":"https://openalex.org/W39426255","mag":"39426255","pmid":"https://pubmed.ncbi.nlm.nih.gov/19819788"},"language":"en","primary_location":{"id":"pmid:19819788","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19819788","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":"Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["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/A5001963359","display_name":"Ali Tamer","orcid":"https://orcid.org/0000-0003-2005-0737","observed_orcids":["https://orcid.org/0000-0003-2005-0737"]},"institutions":[{"id":"https://openalex.org/I4210116985","display_name":"Sakarya E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02h67ht97","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I103703290","https://openalex.org/I4210116985"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ali Tamer","raw_affiliation_strings":["Department of Internal Medicine, Sakarya Research and Educational Hospital, Sakarya, Turkey. atamer2002@yahoo.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Sakarya Research and Educational Hospital, Sakarya, Turkey. atamer2002@yahoo.com","institution_ids":["https://openalex.org/I4210116985"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101408740","display_name":"H\u00fcseyin G\u00fcnd\u00fcz","orcid":"https://orcid.org/0000-0003-2541-4675","observed_orcids":["https://orcid.org/0000-0003-2541-4675"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H\u00fcseyin G\u00fcnd\u00fcz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5089320129","display_name":"Serhan \u00d6zy\u0131ld\u0131r\u0131m","orcid":"https://orcid.org/0000-0002-9205-5708","observed_orcids":["https://orcid.org/0000-0002-9205-5708"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Serhan Ozyildirim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2559,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.76224085,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"9","issue":"5","first_page":"380","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10874","display_name":"Electromagnetic Fields and Biological Effects","score":0.9624000191688538,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10874","display_name":"Electromagnetic Fields and Biological Effects","score":0.9624000191688538,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.03310000151395798,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.0017000000225380063,"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/mobile-devices","display_name":"mobile devices","score":0.7559999823570251},{"id":"https://openalex.org/keywords/cardiac-effects","display_name":"cardiac effects","score":0.5519999861717224},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"heart rate variability","score":0.9430000185966492},{"id":"https://openalex.org/keywords/qt-dispersion","display_name":"QT dispersion","score":0.8149999976158142},{"id":"https://openalex.org/keywords/p-wave-dispersion","display_name":"P-wave dispersion","score":0.9990000128746033},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"blood pressure","score":0.8870000243186951},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.8999999761581421},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"electrocardiogram","score":0.753000020980835},{"id":"https://openalex.org/keywords/cardiovascular-autonomic-dysfunction","display_name":"cardiac autonomic dysfunction","score":0.6890000104904175},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"electromagnetic interference","score":0.4169999957084656}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7878404855728149},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.77132248878479},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6874580979347229},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.6170971989631653},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.6112058758735657},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6089183688163757},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.6036979556083679},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4813014566898346},{"id":"https://openalex.org/C118441451","wikidata":"https://www.wikidata.org/wiki/Q12074763","display_name":"QT interval","level":2,"score":0.46460288763046265},{"id":"https://openalex.org/C73362275","wikidata":"https://www.wikidata.org/wiki/Q181277","display_name":"Plethysmograph","level":2,"score":0.4553412199020386}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001290","descriptor_name":"Attitude","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:19819788","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19819788","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":"Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology","raw_type":"Journal Article"},{"id":"mag:39426255","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19819788","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.98580002784729,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W107190419","https://openalex.org/W164759298","https://openalex.org/W1966545986","https://openalex.org/W1969926229","https://openalex.org/W1976898498","https://openalex.org/W1978169916","https://openalex.org/W1980458906","https://openalex.org/W2000467752","https://openalex.org/W2003039049","https://openalex.org/W2021244096","https://openalex.org/W2029544642","https://openalex.org/W2046355499","https://openalex.org/W2046458329","https://openalex.org/W2063491221","https://openalex.org/W2079348954","https://openalex.org/W2082227074","https://openalex.org/W2089859678","https://openalex.org/W2091384889","https://openalex.org/W2091814456","https://openalex.org/W2095593999","https://openalex.org/W2110031042","https://openalex.org/W2135107525","https://openalex.org/W2142594494","https://openalex.org/W2156977365","https://openalex.org/W2158219251","https://openalex.org/W2158274390","https://openalex.org/W2164896300","https://openalex.org/W2166881483","https://openalex.org/W2175195122"],"related_works":["https://openalex.org/W2037708045","https://openalex.org/W3128775010","https://openalex.org/W2890620605","https://openalex.org/W2001907894","https://openalex.org/W2326449419","https://openalex.org/W2323050691","https://openalex.org/W2598537588","https://openalex.org/W2750503481","https://openalex.org/W3013560511","https://openalex.org/W2343278405"],"abstract_inverted_index":{"OBJECTIVE:":[0],"The":[1],"aim":[2],"of":[3,11,44,64,135,198],"this":[4,51],"study":[5],"was":[6,100,127,150],"to":[7,152,255],"evaluate":[8],"the":[9,21,34,39,55,65,70,80,92,98,103,177,180,195,199,202,214,250,256],"effect":[10,229],"mobile":[12],"phone":[13],"(MP)":[14],"on":[15,38,230,249],"cardiac":[16,237,263],"electrical":[17,238],"activity":[18,239],"by":[19,267],"examining":[20],"heart":[22,182,216],"rate":[23,217],"variability":[24],"(HRV),":[25],"QT,":[26],"P":[27],"dispersions":[28,110],"and":[29,61,75,84,96,107,137,142,155,160,167,188,218,236,241,258],"blood":[30,234],"pressure":[31],"(BP)":[32],"while":[33,69,116],"MP":[35,71,99,141,144,164,226],"is":[36,72,247],"located":[37],"precordium.":[40],"METHODS:":[41],"A":[42],"total":[43],"24":[45],"healthy":[46,271],"volunteers":[47],"were":[48,77,86,111,120,171,206],"included":[49],"in":[50,179,194,213,252,270],"prospective":[52],"study.":[53,200],"In":[54,79,201],"first":[56,196],"step;":[57,82],"12-lead":[58,114],"electrocardiogram":[59],"(ECG)":[60],"BP":[62,85],"recordings":[63,119],"subjects":[66],"without":[67,94,140],"MP,":[68,95],"off,":[73],"on,":[74,165],"ringing":[76],"recorded.":[78],"second":[81,203],"rhythm":[83],"recorded":[87],"for":[88,122,133,147],"30":[89],"minutes":[90],"with":[91],"Holter":[93,117],"when":[97,245],"\"on\"":[101],"at":[102],"precordial":[104],"location.":[105],"P-wave":[106,184],"QT":[108,186,189,242],"interval":[109],"measured":[112],"from":[113],"ECG,":[115],"24-hour":[118],"used":[121,151],"HRV":[123,138,219,268],"analysis.":[124],"Statistical":[125],"analysis":[126,269],"performed":[128],"using":[129],"paired":[130],"t":[131],"test":[132],"comparison":[134],"hemodynamic":[136,154,231],"variables":[139,157],"during":[143],"on.":[145],"ANOVA":[146],"repeated":[148],"measures":[149],"compare":[153],"ECG":[156],"through":[158],"baseline":[159],"3":[161],"experimental":[162],"settings:":[163],"off":[166],"ringing.":[168],"RESULTS:":[169],"There":[170],"no":[172,207,228],"statistically":[173],"significant":[174,208],"differences":[175,209],"between":[176,210],"groups":[178,212],"BP,":[181,215],"rate,":[183,233],"dispersion,":[185],"dispersion":[187,191],"corrected":[190],"parameters":[192,220,244],"(p>0.05)":[193],"step":[197],"step,":[204],"there":[205],"two":[211],"(p>0.05).":[221],"CONCLUSION:":[222],"We":[223],"conclude":[224],"that":[225],"has":[227],"(heart":[232],"pressure)":[235],"(P-wave":[240],"dispersions)":[243],"it":[246,259],"positioned":[248],"chest":[251],"immediate":[253],"proximity":[254],"heart,":[257],"does":[260],"not":[261],"cause":[262],"autonomic":[264],"dysfunction":[265],"examined":[266],"adult":[272],"subjects.":[273]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}