PET/MR成像的临床应用述评  

Clinical application status and development prospects for PET/MR

作　　者：徐臣 孙洪赞[1] XU Chen;SUN Hongzan(Department of Radiology,Shengjing Hospital of China Medical University,Shenyang 110004,China)

机构地区：[1]中国医科大学附属盛京医院放射科,沈阳110004

出　　处：《磁共振成像》2024年第7期7-14,26,共9页Chinese Journal of Magnetic Resonance Imaging

基　　金：国家自然科学基金重点项目(国际合作与交流)(编号:82220108007);国家自然科学基金面上项目(编号:82171910)。

摘　　要：一体化正电子发射断层/磁共振(positron emission tomography/magnetic resonance, PET/MR)成像系统融合了PET成像的高精确度和数据定量特性,以及MR成像的优质软组织分辨率和多功能序列成像特性,使其在恶性肿瘤、心血管系统疾病和神经系统疾病的诊疗中得到广泛的应用。因此,确认一体化PET/MR成像的临床价值,探讨其临床适应证,明确PET/MR成像在临床上的定位,寻找其最适宜的发展环境显得至关重要。本文就PET/MR成像在相关疾病中的应用及其研究现状进行了述评,突出了相较于正电子发射断层/电子计算机断层扫描(positron emission tomography/computed tomography, PET/CT)成像,PET/MR成像系统在疾病诊断、病情进展评估和预后预测中的优势及限制。并对一体化PET/MR成像系统在未来临床应用中的发展走向进行了展望。总之,本述评旨在为临床及放射科医生提供PET/MR成像在临床应用方面的实证依据,以释放其在临床实践中的潜力。The integrated positron emission tomography/magnetic resonance(PET/MR)imaging system merges the high precision and quantitative data of PET imaging with the superior soft tissue resolution and multifunctional sequence imaging of MR,making it widely applicable in diagnosing and treating malignancies,cardiovascular diseases,and neurological disorders.Therefore,affirming the clinical value of integrated PET/MR imaging,exploring its clinical indications,defining its role in clinical practice,and identifying the optimal development environment is crucial.This review discusses the application and current research status of PET/MR imaging in related diseases,highlighting the advantages and limitations of PET/MR compared to Prognosis;positron emission tomography/computed tomography(PET/CT)in disease diagnosis,progression assessment,and prognosis prediction.Furthermore,it forecasts the future clinical application trends of the integrated PET/MR imaging system.In summary,this review aims to provide empirical evidence for clinicians and radiologists on the clinical application of PET/MR imaging to unlock its potential in clinical practice.

关 键 词：恶性肿瘤 心血管系统疾病 神经系统疾病 诊断 分期 疗效评估 预后 正电子发射断层/电子计算机断层扫描 正电子发射断层/磁共振 磁共振成像 

分 类 号：R445.2[医药卫生—影像医学与核医学]