泰国Chulabhorn医院PET成像中的诊断参考水平
Phornpailin Pairodsantikul1, Paramest Wongsa2, Chaluntorn Wongkri1
1School of Radiological Technology, Faculty of Health Science Technology, HRH Princess Chulabhorn College of Medical Science, Bangkok, Thailand; and.
Journal of nuclear medicine technology
|June 20, 2024
概括
泰国PET成像诊断参考水平 (DRL) 低于国际报告,特别是18F-FDG. 这项研究强调了需要当地DLR来确保核医学中的辐射安全.
科学领域:
- 核医学是一种核医学.
- 辐射保护 辐射保护
- 医疗成像医学成像
背景情况:
- 诊断参考水平 (DRL) 对医疗程序中的辐射安全至关重要.
- 自2021年以来,泰国已经为核医学建立了DRL,但PET成像数据缺乏.
- 国家循环仪和PET扫描中心进行各种PET/CT和PET/MRI检查.
研究的目的:
- 为了在PET成像患者中研究被施用的放射性药物活性.
- 确定泰国PET检查的DLR现有数据.
- 将当地DRL与国际指南进行比较.
主要方法:
- 在2023年,在国家循环仪和PET扫描中心对核医学患者进行回顾性研究.
- 统计分析包括平均值和第75百分位数,以确定DLRs.
- 遵守国际辐射保护委员会指导方针.
主要成果:
- 在2023年,在13个协议中进行了8,711项PET/CT和PET/MRI研究.
- 确定了瘤学 (186.11 MBq) 和神经学 (136.16 MBq) 的18F-FDG DRL.
- 这些18F-FDG DRL大约是其他国家报告的水平的一半.
结论:
- 由于放射性药物使用的多样性,中心大多数PET成像的全面DRL数据是有限的.
- 较低的18F-FDG DRLs表明需要建立本地DRLs.
- 持续的研究对于确保核医学中的辐射安全和效率至关重要.
更多相关视频
相关概念视频
Positron Emission Tomography
Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body being...
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Imaging Studies II: Positron Emission Tomography and Scintigraphy
Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET
Fundamental Principles of PET
Imaging Studies III: Computed Tomography
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...

![Visualization and Quantification of Brown and Beige Adipose Tissues in Mice using [18F]FDG Micro-PET/MR Imaging](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F62460.jpg&w=3840&q=50)
