Hwayoung Kwen, Pok-Ja Oh
Development and Evaluation of a Mobile Web-based Food Allergy and Anaphylaxis Management Educational Program for Parents of School-aged Children with Food Allergy: A Randomized Controlled Trial
Asian nursing research
opposed spectral ct techniques fat quantification duallayer detector ct dlct recently developed impact concomitant iron overload dlctspecific protocol settings dose right index dri measure image noise tube current dlct fat quantification unclear spectral information became newly available 120 kv therefore studys objective evaluate impact iron changing tube voltage dri dlct fat quantification phantoms 0 8mgcm3 iron 0 5mgcm3 iodine 0 10 20 35 50 100 fat liver equivalent respectively scanned dlct ct7500 philips netherlands 100kv20dri 120kv20dri 140kv20dri 120kv16dri 120kv24dri material decomposition done fat liver iodine a1 fat liver iron a2 fat liver combined reference values iodine iron a3 scans analyzed reference values 120kv20dri statistics intraclass correlation coefficient icc blandaltman analyses used phantoms iron iodine results best a3 mean deviation phantom fat 1326 icc 0999 95confidence interval 09961 standard approach a1 yielded deviation 2530 099809940999 a2 6148 099109740997 a3 changing tube voltage maximal difference quantified fat phantom ground truth occurred 100kv 4621 differences scans largest 100kv 140kv 2071112 maximal difference changing dri occurred 16 24 dri 042230 dlct fat quantification presence iron material decomposition combined reference values iodine iron delivers accurate results tube voltagespecific calibration reference values advisable impact dri dlct fat quantification neglectable