exposure dose

简明释义

照射剂量

英英释义

例句

1.Regulatory agencies set strict guidelines regarding the maximum allowable exposure dose 辐射剂量 for medical procedures.

监管机构对医疗程序中允许的最大exposure dose 辐射剂量设定了严格的指导方针。

2.To minimize the exposure dose 辐射剂量, technicians used lead shields during the x-ray procedure.

为了最小化exposure dose 辐射剂量，技术人员在X光检查过程中使用了铅屏障。

3.The study aimed to determine the optimal exposure dose 辐射剂量 for effective cancer treatment.

这项研究旨在确定有效癌症治疗的最佳exposure dose 辐射剂量。

4.Patients are often concerned about the exposure dose 辐射剂量 they receive during diagnostic imaging.

患者通常会担心在诊断成像过程中接收到的exposure dose 辐射剂量。

5.The radiologist explained that the patient's exposure dose 辐射剂量 during the CT scan was within safe limits.

放射科医生解释说，患者在CT扫描期间的exposure dose 辐射剂量在安全范围内。

作文

The concept of exposure dose is crucial in the fields of radiology and radiation protection. It refers to the amount of radiation energy absorbed by a specific area during exposure to ionizing radiation. Understanding exposure dose is essential for both medical professionals and patients, as it helps gauge the potential risks associated with various imaging procedures such as X-rays, CT scans, and MRIs. Radiation is a natural part of our environment, and we are constantly exposed to low levels of it from cosmic rays, terrestrial sources, and even certain foods. However, medical imaging often involves higher doses of radiation, which can lead to increased health risks if not managed properly. Therefore, it is vital for healthcare providers to calculate the exposure dose accurately to minimize the risk of radiation-induced injuries while still obtaining the necessary diagnostic information.In practice, the exposure dose is measured in units such as grays (Gy) or sieverts (Sv), which quantify the amount of radiation energy absorbed by tissues. For example, a typical chest X-ray might deliver an exposure dose of about 0.1 mSv, while a CT scan of the abdomen could result in an exposure dose of around 10 mSv. Although these numbers seem small, they accumulate over time, and repeated exposures can significantly increase an individual's lifetime risk of cancer.To ensure patient safety, many hospitals and clinics have established protocols that dictate the maximum allowable exposure dose for various procedures. These protocols are designed to balance the need for accurate diagnosis with the imperative to protect patients from excessive radiation. Additionally, advancements in imaging technology, such as digital X-rays and dose modulation techniques, have made it possible to reduce the exposure dose without compromising image quality.Moreover, educating patients about the exposure dose associated with their medical imaging can empower them to make informed decisions regarding their healthcare. Patients should feel comfortable asking their doctors about the necessity of a particular procedure and the potential risks involved. By fostering open communication, healthcare providers can help alleviate any anxiety patients may have about radiation exposure.In conclusion, the term exposure dose encompasses a vital aspect of modern medicine, particularly in radiology. A thorough understanding of this concept not only aids healthcare professionals in providing safe and effective patient care but also equips patients with the knowledge needed to advocate for their health. As technology continues to evolve, ongoing education and research will be essential in ensuring that the benefits of medical imaging outweigh the risks associated with radiation exposure.

‘曝光剂量’的概念在放射学和辐射防护领域至关重要。它指的是在接触电离辐射期间，特定区域吸收的辐射能量的数量。理解‘曝光剂量’对医疗专业人员和患者来说都是必不可少的，因为它有助于评估各种成像程序（如X光、CT扫描和MRI）相关的潜在风险。辐射是我们环境中的自然组成部分，我们不断受到来自宇宙射线、地球源以及某些食物的低水平辐射的影响。然而，医学成像通常涉及更高剂量的辐射，如果管理不当，可能会导致健康风险。因此，医疗提供者准确计算‘曝光剂量’以最小化辐射引起的伤害风险，同时获得必要的诊断信息，是至关重要的。在实际操作中，‘曝光剂量’以灰（Gy）或希沃特（Sv）等单位进行测量，这些单位量化了组织吸收的辐射能量。例如，一次典型的胸部X光检查可能会提供约0.1 mSv的‘曝光剂量’，而腹部CT扫描则可能导致约10 mSv的‘曝光剂量’。尽管这些数字看起来微小，但随着时间的推移，它们会累积，重复暴露会显著增加个体终生患癌症的风险。为了确保患者安全，许多医院和诊所已经建立了规定，规定各种程序的最大允许‘曝光剂量’。这些协议旨在平衡准确诊断的需求与保护患者免受过量辐射的必要性。此外，成像技术的进步，如数字X光和剂量调制技术，使得在不妨碍图像质量的情况下减少‘曝光剂量’成为可能。此外，教育患者关于其医学成像相关的‘曝光剂量’可以使他们能够做出明智的医疗决策。患者应该感到舒适，可以向医生询问特定程序的必要性以及潜在风险。通过促进开放的沟通，医疗提供者可以帮助缓解患者对辐射暴露的任何焦虑。总之，术语‘曝光剂量’涵盖了现代医学，特别是放射学的重要方面。对这一概念的透彻理解不仅有助于医疗专业人员提供安全有效的患者护理，还使患者具备了倡导自身健康所需的知识。随着技术的不断发展，持续的教育和研究将是确保医学成像的益处超过与辐射暴露相关的风险的关键。