integral dose

简明释义

积分剂量

英英释义

例句

1.In clinical trials, researchers often calculate the integral dose 总剂量 to evaluate the efficacy of a new drug.

在临床试验中，研究人员通常计算integral dose 总剂量以评估新药的疗效。

2.The integral dose 总剂量 received by the tumor was significantly higher than that of the surrounding healthy tissue.

肿瘤所接受的integral dose 总剂量明显高于周围健康组织。

3.During the follow-up appointment, the oncologist reviewed the patient's integral dose 总剂量 and discussed potential side effects.

在随访预约中，肿瘤科医生回顾了患者的integral dose 总剂量并讨论了潜在的副作用。

4.The doctor explained that the patient's integral dose 总剂量 of radiation would be carefully monitored throughout the treatment.

医生解释说，患者的integral dose 总剂量的辐射将在整个治疗过程中被仔细监测。

5.To ensure safety, the integral dose 总剂量 should not exceed the recommended limits set by health authorities.

为了确保安全，integral dose 总剂量不应超过卫生当局设定的推荐限值。

作文

In the realm of medical physics and radiation therapy, the term integral dose refers to the total amount of radiation energy absorbed by a specific volume of tissue during treatment. Understanding this concept is crucial for optimizing therapeutic outcomes while minimizing damage to surrounding healthy tissues. The integral dose is calculated by integrating the dose distribution over the irradiated volume, which provides a comprehensive overview of how much radiation is delivered to the target area compared to non-target areas.To illustrate the importance of integral dose, consider a patient undergoing radiotherapy for cancer. The primary goal of the treatment is to deliver sufficient radiation to the tumor to eradicate cancer cells while sparing healthy tissues. If the integral dose to the tumor is too low, the treatment may be ineffective, allowing the tumor to persist or grow. Conversely, if the integral dose to healthy tissues is too high, it can lead to severe side effects, such as skin burns, fatigue, or even long-term complications like secondary cancers.Radiation oncologists utilize advanced imaging techniques and dosimetric planning systems to calculate the integral dose accurately. By visualizing the three-dimensional distribution of radiation in relation to the tumor and surrounding tissues, they can devise a treatment plan that maximizes the dose to the tumor while minimizing exposure to healthy structures. This approach is often referred to as dose escalation, where the aim is to increase the integral dose to the tumor incrementally, assessing the response and adjusting the plan as necessary.Moreover, the integral dose concept extends beyond just the immediate treatment phase. Post-treatment evaluations often consider the cumulative integral dose received by the patient over multiple sessions. This assessment helps in understanding the long-term effects of radiation therapy and in making informed decisions about follow-up care and potential additional treatments.In recent years, advancements in technology have allowed for more precise delivery of radiation, resulting in improved control over the integral dose. Techniques such as intensity-modulated radiation therapy (IMRT) and stereotactic body radiotherapy (SBRT) enable clinicians to sculpt the radiation dose around complex tumor shapes, ensuring that the integral dose to the tumor is maximized while protecting adjacent healthy tissues.In conclusion, the concept of integral dose plays a pivotal role in the field of radiation therapy. It serves as a fundamental parameter that guides treatment planning and execution, ensuring that patients receive effective cancer treatment with minimal collateral damage. As research continues to evolve, the understanding and application of integral dose will undoubtedly enhance the efficacy of radiotherapy, ultimately improving patient outcomes and quality of life.

在医学物理学和放射治疗领域，术语integral dose指的是在治疗过程中被特定组织体积吸收的总辐射能量。理解这一概念对于优化治疗效果，同时最小化对周围健康组织的损害至关重要。integral dose是通过对照射体积的剂量分布进行积分计算得出的，这提供了一个关于辐射如何分配到目标区域与非目标区域的全面概述。为了说明integral dose的重要性，考虑一位接受癌症放疗的患者。治疗的主要目标是向肿瘤施加足够的辐射以消灭癌细胞，同时保护健康组织。如果肿瘤的integral dose过低，治疗可能无效，导致肿瘤持续存在或生长。相反，如果健康组织的integral dose过高，可能会导致严重的副作用，如皮肤烧伤、疲劳，甚至长期并发症如继发性癌症。放射肿瘤学家利用先进的成像技术和剂量测定规划系统来准确计算integral dose。通过可视化辐射在肿瘤及其周围组织中的三维分布，他们可以制定出最大化肿瘤剂量同时最小化健康结构暴露的治疗计划。这种方法通常被称为剂量递增，目的是逐步增加肿瘤的integral dose，评估反应并根据需要调整计划。此外，integral dose的概念不仅限于即时治疗阶段。治疗后的评估通常考虑患者在多次治疗中所接受的累积integral dose。这种评估有助于理解放射治疗的长期影响，并为后续护理和潜在的额外治疗做出明智的决策。近年来，技术的进步使得辐射的更精确传递成为可能，从而改善了对integral dose的控制。诸如强度调制放射治疗（IMRT）和立体定向体放射治疗（SBRT）等技术使临床医生能够围绕复杂的肿瘤形状塑造辐射剂量，确保肿瘤的integral dose最大化，同时保护邻近的健康组织。总之，integral dose的概念在放射治疗领域发挥着关键作用。它作为指导治疗规划和执行的基本参数，确保患者接受有效的癌症治疗，同时最小化附带损害。随着研究的不断发展，对integral dose的理解和应用无疑将增强放射治疗的有效性，最终改善患者的治疗结果和生活质量。