医用诊断全景牙科X射线辐射源关键参数不确定度评定

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【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。

【关键词】全景牙科；X射线辐射源；不确定度

【DOI编码】10.3969/j.issn.1674-4977.2024.04.079

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

LIU Junrui， LI Aiju*

（Dongguan Institute of Guangdong Institute of Metrology， Dongguan 523343， China）

Abstract： 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.

Keywords： dental panorama； X-ray source； uncertainty

0引言

近年来，随着单片机技术的快速发展和广泛应用，X射线机的智能化水平逐渐提高，其已成为现代牙医必备的影像工具，越来越多地被用于诊断及种植等口腔医学活动中。（剩余2575字）