maximum absorbed dose

简明释义

最大吸收剂量

英英释义

例句

1.Understanding the maximum absorbed dose helps in assessing the risk of radiation exposure.

理解最大吸收剂量有助于评估辐射暴露的风险。

2.Safety protocols require that the maximum absorbed dose does not exceed established limits.

安全协议要求最大吸收剂量不得超过既定限制。

3.In radiation therapy, it is crucial to monitor the maximum absorbed dose to minimize side effects.

在放射治疗中，监测最大吸收剂量以最小化副作用至关重要。

4.The radiologist calculated the maximum absorbed dose to ensure patient safety during the procedure.

放射科医生计算了最大吸收剂量以确保在手术过程中的患者安全。

5.The study aimed to determine the maximum absorbed dose for various types of tissues.

该研究旨在确定不同类型组织的最大吸收剂量。

作文

In the field of radiation therapy and radiobiology, understanding the concept of maximum absorbed dose is crucial for both the safety and effectiveness of treatment. The term refers to the highest amount of radiation energy absorbed by a specific volume of tissue in a given time period. Proper management of this dose is essential to ensure that the target area receives sufficient radiation to eliminate cancer cells while minimizing damage to surrounding healthy tissues.Radiation therapy is commonly used in the treatment of various types of cancer. The goal is to deliver a precise amount of radiation to the tumor, which can help shrink or eradicate it. However, if the maximum absorbed dose exceeds a certain threshold, it can lead to significant side effects and complications. Therefore, medical professionals must carefully calculate and monitor the dose delivered during each session.The maximum absorbed dose is influenced by several factors, including the type of radiation used, the duration of exposure, and the characteristics of the tissue being irradiated. For instance, different types of cancer may require different doses based on their sensitivity to radiation. Additionally, the anatomical location of the tumor plays a role; some areas of the body are more sensitive to radiation than others. Thus, oncologists must tailor the treatment plan to each patient’s unique situation.One of the primary concerns when discussing the maximum absorbed dose is the risk of radiation-induced damage to healthy cells. While the aim is to target cancerous cells, normal tissues can also absorb some radiation, leading to potential side effects such as skin irritation, fatigue, and even long-term complications like secondary cancers. To mitigate these risks, advanced techniques such as intensity-modulated radiation therapy (IMRT) and image-guided radiation therapy (IGRT) have been developed. These methods allow for more precise targeting of tumors, thereby reducing the maximum absorbed dose to surrounding healthy tissues.Furthermore, the concept of the maximum absorbed dose is not limited to cancer treatment; it is also relevant in other fields such as nuclear medicine and radiological imaging. For example, in diagnostic imaging, understanding the maximum absorbed dose helps radiologists optimize imaging protocols to minimize radiation exposure to patients while still obtaining high-quality images.In conclusion, the maximum absorbed dose is a fundamental concept in radiation therapy and other medical applications involving radiation. Its careful management is vital to achieving the desired therapeutic effects while minimizing risks to the patient’s health. As technology continues to advance, the ability to accurately measure and control this dose will improve, leading to safer and more effective treatments. Ultimately, the goal is to enhance patient outcomes while ensuring their safety and well-being throughout the treatment process.

在放射治疗和放射生物学领域，理解最大吸收剂量的概念对治疗的安全性和有效性至关重要。这个术语指的是在给定时间内被特定体积组织吸收的最高辐射能量。妥善管理这个剂量对于确保目标区域获得足够的辐射以消灭癌细胞，同时最小化对周围健康组织的损害是必不可少的。放射治疗通常用于治疗各种类型的癌症。其目标是将精确的辐射剂量传递给肿瘤，这可以帮助缩小或消灭肿瘤。然而，如果最大吸收剂量超过某个阈值，就可能导致显著的副作用和并发症。因此，医疗专业人员必须仔细计算和监测每次治疗中施加的剂量。最大吸收剂量受多种因素的影响，包括所使用的辐射类型、暴露的持续时间以及被照射组织的特性。例如，不同类型的癌症可能根据其对辐射的敏感性需要不同的剂量。此外，肿瘤的位置也起着重要作用；身体的某些区域对辐射更加敏感。因此，肿瘤科医生必须根据每位患者的独特情况来定制治疗计划。讨论最大吸收剂量时，一个主要关注点是辐射引起的健康细胞损伤风险。虽然目标是针对癌细胞，但正常组织也可能吸收一些辐射，从而导致潜在的副作用，如皮肤刺激、疲劳，甚至长期并发症如继发性癌症。为了减轻这些风险，已经开发出先进的技术，如调强放射治疗（IMRT）和影像引导放射治疗（IGRT）。这些方法允许更精确地定位肿瘤，从而减少对周围健康组织的最大吸收剂量。此外，最大吸收剂量的概念不仅限于癌症治疗；它在核医学和放射成像等其他领域也很相关。例如，在诊断成像中，理解最大吸收剂量有助于放射科医生优化成像方案，以最小化患者的辐射暴露，同时仍能获得高质量的图像。总之，最大吸收剂量是放射治疗和涉及辐射的其他医疗应用中的基本概念。其谨慎管理对于实现期望的治疗效果，同时最小化对患者健康的风险至关重要。随着技术的不断进步，准确测量和控制这一剂量的能力将得到改善，从而导致更安全、更有效的治疗。最终目标是提高患者的治疗效果，同时确保他们在整个治疗过程中的安全和健康。