PET/CT是当今世界最先进的医学影像设备，可以对于人体组织的功能、代谢和受体分布等进行显像。PET和CT的有机结合，可将人体的解剖结构影像与人体的功能/代谢/生化影像精确融合显示，使医生获得最为全面的信息，达到优势互补、互为对照的作用，这对疾病的诊断，尤其是对肿瘤的诊断、定位和治疗方案的确定有不可或缺的指导作用。

PET/CT scanners have become an invaluable imaging tool in clinical oncology because of their ability to measure metabolic activity and evaluate potentially malignant cells. This is not the case for ...

An imaging test could safely halve the number of people who need a biopsy for suspected prostate cancer following inconclusive or reassuring results from an MRI scan, new research has found. Findings ...

A performance evaluation of the uEXPLORER total-body PET/CT scanner showed that it exhibits ultra-high sensitivity that supports excellent spatial resolution and image quality. Given the long axial ...

PSMA PET imaging for evaluation of recurrent or persistent prostate cancer after primary prostate radiation. Differences between whole body magnetic resonance imaging (WB-MRI) and chest/abdomen/pelvis ...

Australian scientists say it could also help reduce the risk of overdiagnosis by determining which cancers are low-risk and ...

PET scans can light up tumors in the body and help doctors determine if they are cancerous or benign (noncancerous). The results of a PET scan help guide medical decisions. A PET scan is a type of ...

The IAEA published in 2009 a technical reference book that provides guidance on acceptance testing of PET and PET/CT scanners, including guidelines for routine quality control of the equipment. The ...