tolerance dose rate

简明释义

耐受剂量率

英英释义

例句

1.Understanding the tolerance dose rate 耐受剂量率 helps in risk assessment for nuclear facility operations.

理解耐受剂量率 耐受剂量率 有助于核设施操作的风险评估。

2.The tolerance dose rate 耐受剂量率 must be established before starting any radiation work to ensure safety.

在开始任何辐射工作之前，必须确定耐受剂量率 耐受剂量率 以确保安全。

3.The radiation safety officer recommended that we limit exposure to the tolerance dose rate 耐受剂量率 during the maintenance of the reactor.

辐射安全官建议我们在反应堆维护期间限制暴露于耐受剂量率 耐受剂量率。

4.When designing radiation therapy plans, it’s important to calculate the tolerance dose rate 耐受剂量率 for healthy tissues.

在设计放射治疗计划时，计算健康组织的耐受剂量率 耐受剂量率 是很重要的。

5.In clinical trials, the tolerance dose rate 耐受剂量率 is crucial for determining the maximum safe dosage for patients.

在临床试验中，耐受剂量率 耐受剂量率 对确定患者的最大安全剂量至关重要。

作文

In the field of radiology and radiation therapy, understanding the concept of tolerance dose rate is crucial for ensuring patient safety and treatment efficacy. The tolerance dose rate refers to the maximum dose of radiation that a specific tissue or organ can safely receive over a given period without causing significant damage or adverse effects. This parameter is vital for medical professionals when planning radiation treatments for patients suffering from cancer or other conditions requiring radiological intervention.Radiation therapy is a common treatment modality for various cancers, where high-energy radiation is used to kill cancer cells or shrink tumors. However, while targeting malignancies, it is equally important to protect healthy tissues surrounding the tumor. This is where the concept of tolerance dose rate becomes significant. Each type of tissue in the body has a different tolerance level to radiation exposure. For example, the skin, bone marrow, and gastrointestinal tract have varying sensitivities to radiation, which necessitates careful consideration during treatment planning.The determination of the tolerance dose rate for a particular tissue involves extensive research and clinical studies. Medical physicists and oncologists collaborate to establish these limits based on factors like tissue type, location, and the overall health of the patient. By adhering to the established tolerance dose rate, healthcare providers can minimize the risk of radiation-induced side effects, such as skin burns, fatigue, and long-term complications like secondary cancers.Moreover, the tolerance dose rate is not a static figure; it can evolve as new research emerges and as treatment techniques advance. For instance, with the advent of more precise radiation delivery systems, such as intensity-modulated radiation therapy (IMRT) and stereotactic body radiation therapy (SBRT), oncologists can target tumors more accurately while sparing healthy tissues. These advancements may lead to adjustments in the tolerance dose rate, allowing for higher doses of radiation to be administered safely.In addition to cancer treatment, the concept of tolerance dose rate is also applicable in other fields, including occupational health, nuclear power, and environmental safety. Workers in radiation-exposed environments, such as nuclear power plants or research laboratories, must adhere to established tolerance dose rates to prevent harmful health effects. Regulatory bodies set these limits based on comprehensive assessments of the potential risks associated with radiation exposure.In conclusion, the tolerance dose rate is a fundamental concept in radiation therapy and other fields involving radiation exposure. It serves as a guideline for healthcare professionals to ensure that patients receive effective treatment while minimizing the risk of harm to healthy tissues. As technology continues to advance and our understanding of radiation biology deepens, the parameters surrounding tolerance dose rate will likely continue to evolve, ultimately improving patient outcomes and safety standards across various industries. Understanding this concept is essential not only for medical professionals but also for patients undergoing treatment, as it underscores the importance of balancing efficacy and safety in radiation therapy.

在放射学和放射治疗领域，理解耐受剂量率的概念对于确保患者安全和治疗效果至关重要。耐受剂量率是指特定组织或器官在给定时间内可以安全接受的最大辐射剂量，而不会造成显著损伤或不良影响。这个参数对于医疗专业人员在为患有癌症或其他需要放射干预的疾病的患者规划放射治疗时至关重要。放射治疗是各种癌症的常见治疗方式，其中使用高能辐射来杀死癌细胞或缩小肿瘤。然而，在瞄准恶性肿瘤的同时，保护肿瘤周围的健康组织同样重要。这就是耐受剂量率概念的重要性所在。身体中的每种组织对辐射暴露的耐受水平各不相同。例如，皮肤、骨髓和胃肠道对辐射的敏感性不同，这需要在治疗规划中仔细考虑。确定特定组织的耐受剂量率需要大量的研究和临床试验。医学物理学家和肿瘤科医生合作，根据组织类型、位置和患者整体健康状况等因素来建立这些限制。通过遵循既定的耐受剂量率，医疗提供者可以最大限度地降低辐射引起的副作用风险，例如皮肤灼伤、疲劳和长期并发症，如继发性癌症。此外，耐受剂量率并不是一个静态数字；随着新研究的出现和治疗技术的进步，它可能会演变。例如，随着更精确的辐射投递系统的出现，如调强放射治疗（IMRT）和立体定向体部放射治疗（SBRT），肿瘤可以更准确地靶向，同时保护健康组织。这些进展可能导致对耐受剂量率的调整，从而允许安全地施加更高剂量的辐射。除了癌症治疗外，耐受剂量率的概念在其他领域也适用，包括职业健康、核电和环境安全。在辐射暴露环境中的工人，如核电厂或研究实验室，必须遵守既定的耐受剂量率以防止有害的健康影响。监管机构根据对辐射暴露潜在风险的综合评估设定这些限制。总之，耐受剂量率是放射治疗和其他涉及辐射暴露的领域中的基本概念。它作为医疗专业人员的指导方针，确保患者在获得有效治疗的同时，最大限度地降低对健康组织的伤害风险。随着技术的不断进步和我们对辐射生物学的理解加深，围绕耐受剂量率的参数可能会继续演变，最终改善患者的结果和各行业的安全标准。理解这一概念对于医疗专业人员以及正在接受治疗的患者都是至关重要的，因为它强调了在放射治疗中平衡疗效和安全性的重要性。