医用诊断全景牙科X射线辐射源关键参数不确定度评定  

Evaluation of Uncertainty in Key Parameters of Medical Diagnostic X-ray Source for Dental Panorama

作　　者：刘军锐 李艾橘 LIU Junrui;LI Aiju(Dongguan Institute of Guangdong Institute of Metrology,Dongguan 523343,China)

机构地区：[1]广东省计量科学研究院东莞计量院,广东东莞523343

出　　处：《品牌与标准化》2024年第4期248-250,共3页

摘　　要：全景牙科X射线机是用于诊断口腔疾病的先进医学影像设备,广泛应用于各级医疗机构,其准确性对医生准确诊断病人口腔疾病至关重要。本文分析了医用诊断全景牙科X射线辐射源关键校准参数的不确定度来源,按照要求建立模型,对空气比释动能率及管电压的不确定度进行评定。The panoramic dental X-ray machine is an advanced medical imaging equipment specially equipped for the diagnosis of oral diseases,which is widely used at all levels of medical institutions,and its accuracy directly affects the measurement results and personal safety.This paper analyzes the sources of uncertainty of key calibration parameters of medical diagnostic panoramic dental X-ray radiation source,establishes a model in accordance with the requirements,and evaluated the uncertainties of the air specific kinetic energy rate and tube voltage.

关 键 词：全景牙科 X射线辐射源 不确定度 

分 类 号：TH774[机械工程—仪器科学与技术]