Image quality

[키워드] 5-point double-blind method addition aggravate the disease Apoptosis application axial interstitial thickening blood cell can be used can not CareDose 4D CareDose 4D low-dose scanning caused Chest chest CT examination compared and analyzed Computed tomography consolidation control group coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 COVID-19 patients crazy-paving pattern CT dose index CT measurement diagnosis and monitoring Diagnostic Criteria diagnostic physician DLP dose dose length product effective effective dose evaluated evaluation criteria fiber cable shadow Follow-up greatly reduce ground glass opacities Image quality Infectious disease interstitial thickening iterative Karl 3D Karl 3D iterative reconstruction technology Karl 3D iterative technique Karl 3D technology low dose low white blood cell counts low-dose low-dose CT method low-dose scanning lung window lymphocyte Lymphocytes Multiple CT examination Multiple CT examinations New coronavirus new low-dose CT method no significant difference noise level occurrence rate patients with COVID-19 Peripheral blood peripheral blood lymphocytes Previous studies previous study radiation damage radiation damages Radiation dose randomly divided reconstructed reduced lymphocyte ratios regular CT Result shown significant difference significant differences Standard deviation statistically study group the study group two group two groups Volume was reduced was used White blood cell
[DOI] 10.1186/s12880-020-00456-5 PMC 바로가기 [Article Type] Research Article