{"id":"https://openalex.org/W2161104497","doi":"https://doi.org/10.1259/bjr.74.878.740166","title":"Comparisons between a pencil beam and two fan beam dual energy X-ray absorptiometers used for measuring total body bone and soft tissue","display_name":"Comparisons between a pencil beam and two fan beam dual energy X-ray absorptiometers used for measuring total body bone and soft tissue","publication_year":2001,"publication_date":"2001-02-01","ids":{"openalex":"https://openalex.org/W2161104497","doi":"https://doi.org/10.1259/bjr.74.878.740166","mag":"2161104497","pmid":"https://pubmed.ncbi.nlm.nih.gov/11718390"},"language":"en","primary_location":{"id":"doi:10.1259/bjr.74.878.740166","doi":"https://doi.org/10.1259/bjr.74.878.740166","is_oa":false,"landing_page_url":"https://doi.org/10.1259/bjr.74.878.740166","pdf_url":null,"source":{"id":"https://openalex.org/S142542876","display_name":"British Journal of Radiology","issn_l":"0007-1285","issn":["0007-1285","1748-880X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The British Journal of Radiology","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/A5074545563","display_name":"P. Tothill","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800150677","display_name":"Western General Hospital","ror":"https://ror.org/009kr6r15","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1324252669","https://openalex.org/I2800150677"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P Tothill","raw_affiliation_strings":["Department of Medical Physics, Western General Hospital, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Physics, Western General Hospital, Edinburgh, UK","institution_ids":["https://openalex.org/I2800150677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113539406","display_name":"W. J. Hannan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800150677","display_name":"Western General Hospital","ror":"https://ror.org/009kr6r15","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I1324252669","https://openalex.org/I2800150677"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"W J Hannan","raw_affiliation_strings":["Department of Medical Physics, Western General Hospital, Edinburgh EH4 2XU"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Physics, Western General Hospital, Edinburgh EH4 2XU","institution_ids":["https://openalex.org/I2800150677"]}]},{"author_position":"last","author":{"id":null,"display_name":"S Wilkinson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802697702","display_name":"Woolmanhill Hospital","ror":"https://ror.org/00ggs5315","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2802697702","https://openalex.org/I4210093322"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S Wilkinson","raw_affiliation_strings":["Osteoporosis Research Unit, Woolmanhill Hospital, Aberdeen AB25 1LD, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osteoporosis Research Unit, Woolmanhill Hospital, Aberdeen AB25 1LD, UK","institution_ids":["https://openalex.org/I2802697702"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2279,"currency":"GBP","value_usd":3005},"apc_paid":null,"fwci":3.1199,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.91465616,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"74","issue":"878","first_page":"166","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10071","display_name":"Bone health and osteoporosis research","score":0.6636000275611877,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10071","display_name":"Bone health and osteoporosis research","score":0.6636000275611877,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/T12279","display_name":"Body Composition Measurement Techniques","score":0.30399999022483826,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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":0.0035000001080334187,"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/dual-energy-x-ray-absorptiometry","display_name":"dual-energy X-ray absorptiometry","score":0.9629999995231628},{"id":"https://openalex.org/keywords/bone-mineral-content","display_name":"bone mineral content","score":0.8460000157356262},{"id":"https://openalex.org/keywords/bone-mineral-density","display_name":"bone mineral density","score":0.9909999966621399},{"id":"https://openalex.org/keywords/body-composition","display_name":"body composition","score":0.8579999804496765},{"id":"https://openalex.org/keywords/instrument-intercomparison","display_name":"instrument comparison","score":0.6539999842643738},{"id":"https://openalex.org/keywords/phantom-calibration","display_name":"phantom calibration","score":0.621999979019165},{"id":"https://openalex.org/keywords/magnification-effects","display_name":"magnification effects","score":0.7450000047683716},{"id":"https://openalex.org/keywords/cross-calibration","display_name":"cross-calibration","score":0.902999997138977},{"id":"https://openalex.org/keywords/soft-tissue","display_name":"soft tissue","score":0.6320000290870667}],"concepts":[{"id":"https://openalex.org/C4144372","wikidata":"https://www.wikidata.org/wiki/Q675287","display_name":"Magnification","level":2,"score":0.7599143981933594},{"id":"https://openalex.org/C2776886416","wikidata":"https://www.wikidata.org/wiki/Q4941567","display_name":"Bone mineral","level":3,"score":0.6407829523086548},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.6268958449363708},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5467048287391663},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5422286987304688},{"id":"https://openalex.org/C2992594941","wikidata":"https://www.wikidata.org/wiki/Q2304401","display_name":"Bone mineral content","level":4,"score":0.5317546129226685},{"id":"https://openalex.org/C2781440623","wikidata":"https://www.wikidata.org/wiki/Q444351","display_name":"Dual-energy X-ray absorptiometry","level":4,"score":0.5179411768913269},{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.42376911640167236},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42160648107528687},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.4191087484359741},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.26676690578460693},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15852579474449158},{"id":"https://openalex.org/C2776541429","wikidata":"https://www.wikidata.org/wiki/Q165328","display_name":"Osteoporosis","level":2,"score":0.15655720233917236},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1088486909866333},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.08742415904998779}],"mesh":[{"descriptor_ui":"D000273","descriptor_name":"Adipose Tissue","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001823","descriptor_name":"Body Composition","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003238","descriptor_name":"Connective Tissue","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"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":"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":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015502","descriptor_name":"Absorptiometry, Photon","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":true},{"descriptor_ui":"D015502","descriptor_name":"Absorptiometry, Photon","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015519","descriptor_name":"Bone Density","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1259/bjr.74.878.740166","doi":"https://doi.org/10.1259/bjr.74.878.740166","is_oa":false,"landing_page_url":"https://doi.org/10.1259/bjr.74.878.740166","pdf_url":null,"source":{"id":"https://openalex.org/S142542876","display_name":"British Journal of Radiology","issn_l":"0007-1285","issn":["0007-1285","1748-880X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The British Journal of Radiology","raw_type":"journal-article"},{"id":"pmid:11718390","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/11718390","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":"The British journal of radiology","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.5683000087738037}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1863087479","https://openalex.org/W1969149668","https://openalex.org/W1974723449","https://openalex.org/W2007897124","https://openalex.org/W2009330909","https://openalex.org/W2015113672","https://openalex.org/W2015795623","https://openalex.org/W2035377083","https://openalex.org/W2038790505","https://openalex.org/W2041714152","https://openalex.org/W2078715665","https://openalex.org/W2104807075","https://openalex.org/W2114291983","https://openalex.org/W2115660903","https://openalex.org/W2117367600","https://openalex.org/W2148332863","https://openalex.org/W2150031658","https://openalex.org/W2160364007","https://openalex.org/W2228317619","https://openalex.org/W2262806844","https://openalex.org/W2404890787","https://openalex.org/W4291475556"],"related_works":["https://openalex.org/W2148332863","https://openalex.org/W1977207262","https://openalex.org/W2011163163","https://openalex.org/W2070650287","https://openalex.org/W1984054554","https://openalex.org/W2033137525","https://openalex.org/W2123752109","https://openalex.org/W1979094382","https://openalex.org/W1705062750","https://openalex.org/W1995449358"],"abstract_inverted_index":{"A":[0],"pencil":[1],"beam":[2,10,18],"Hologic":[3],"QDR":[4,11],"1000W":[5],"scanner":[6,13,21],"(1000),":[7],"a":[8,16,77,91],"fan":[9,17],"4500A":[12],"(4500)":[14],"and":[15,28,43,50,61,64,71,120,150,178,191],"Lunar":[19],"Expert":[20,131,199],"(Expert)":[22],"were":[23,34,55,100,132,165,173,182,211,221,226],"compared":[24,158,200],"for":[25,47,107,129,208],"bone":[26,48,78,85,95],"mineral":[27,49,86,96],"body":[29,81,145],"composition":[30],"measurement":[31],"accuracy.":[32],"Phantoms":[33],"scanned":[35,56],"with":[36,57,67,155,159,197,201],"each":[37],"instrument":[38],"to":[39,44,90,134,231],"assess":[40],"magnification":[41,232],"effects":[42],"compare":[45],"calibrations":[46],"fat":[51,108,118,125,172,220],"proportion.":[52],"41":[53],"volunteers":[54,139],"both":[58,68],"the":[59,62,69,72,80,83,94,111,121,130,156,160,176,198,202,237],"1000":[60,115,157],"4500,":[63,203],"21":[65],"patients":[66],"4500":[70,122],"Expert.":[73],"The":[74,114],"height":[75],"of":[76,169,217],"within":[79],"affected":[82],"measured":[84,142],"content":[87],"(BMC)":[88],"and,":[89],"lesser":[92],"extent,":[93],"density":[97],"(BMD).":[98],"There":[99],"differences":[101,164],"in":[102],"calibration":[103],"against":[104],"recognized":[105],"standards":[106],"proportion":[109],"between":[110,236],"three":[112],"instruments.":[113],"underestimated":[116,123],"low":[117],"proportions":[119],"high":[124],"proportions.":[126],"Fat":[127],"results":[128],"closer":[133],"nominal":[135],"values.":[136],"Comparisons":[137],"on":[138],"showed":[140],"that":[141],"mean":[143,192],"total":[144,177],"BMD":[146,187],"was":[147,152,188,194],"4%":[148],"higher":[149,154,190,196],"BMC":[151,193],"7%":[153],"4500;":[161],"some":[162],"regional":[163,179],"greater.":[166],"Mean":[167,186,215],"values":[168,216],"per":[170,218],"cent":[171,219],"equal,":[174,222],"but":[175,204,223,241],"regression":[180,206,224],"coefficients":[181,207,225],"well":[183],"above":[184,227],"unity.":[185,214,228],"3%":[189],"10%":[195],"most":[205],"these":[209],"comparisons":[210],"less":[212],"than":[213],"Errors":[229],"due":[230],"are":[233,239],"acceptable.":[234],"Differences":[235],"instruments":[238],"appreciable,":[240],"can":[242],"be":[243],"accommodated":[244],"by":[245],"cross-calibration.":[246]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":8}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
