multibeam irradiation

简明释义

多光束辐照

英英释义

例句

1.The researchers used multibeam irradiation to enhance the efficiency of solar cells.

研究人员使用多束辐照技术来提高太阳能电池的效率。

2.The team developed a new method for multibeam irradiation that significantly reduces treatment time.

该团队开发了一种新的多束辐照方法，大大缩短了治疗时间。

3.Using multibeam irradiation, the experiment achieved a higher resolution in imaging.

通过使用多束辐照，实验在成像上达到了更高的分辨率。

4.In cancer treatment, multibeam irradiation allows for precise targeting of tumors while minimizing damage to surrounding tissues.

在癌症治疗中，多束辐照可以精确定位肿瘤，同时尽量减少对周围组织的损伤。

5.The application of multibeam irradiation in material science has opened new avenues for research.

在材料科学中应用多束辐照为研究开辟了新的方向。

作文

In the field of medical physics and radiation therapy, the term multibeam irradiation refers to a sophisticated technique that utilizes multiple beams of radiation to target tumors more precisely while minimizing damage to surrounding healthy tissues. This method is particularly beneficial in treating complex tumors located in sensitive areas of the body, such as near vital organs or structures. By employing several beams from different angles, clinicians can enhance the dose distribution to the tumor while sparing normal tissues, which ultimately leads to improved treatment outcomes.The principle behind multibeam irradiation is rooted in the concept of radiation dose distribution. Traditional radiation therapy often relies on a single beam or a limited number of beams, which may not adequately cover the entire tumor volume or could inadvertently expose healthy tissues to higher doses of radiation. In contrast, multibeam irradiation allows for a more comprehensive approach, where beams converge at the tumor site, delivering a higher cumulative dose precisely where it is needed.One of the critical advantages of this technique is its ability to adapt to the three-dimensional shape of tumors. Tumors are rarely spherical; they can be irregularly shaped, making it challenging to treat them effectively with conventional methods. By utilizing multiple beams, each tailored to the tumor's specific contours, multibeam irradiation can ensure that the entire tumor receives an adequate dose while keeping the surrounding healthy tissue exposure to a minimum.Moreover, advancements in imaging technology have significantly enhanced the effectiveness of multibeam irradiation. Techniques such as MRI and CT scans allow for precise tumor localization, enabling clinicians to plan the irradiation strategy meticulously. This planning process involves determining the optimal angles, intensities, and durations of each beam to maximize tumor control while minimizing side effects.The implementation of multibeam irradiation has also been bolstered by innovations in treatment delivery systems, such as linear accelerators and robotic systems. These technologies facilitate the accurate positioning and movement of the radiation beams, ensuring that they can be adjusted dynamically during treatment sessions to account for any patient movement or changes in tumor position.However, despite its many benefits, multibeam irradiation is not without challenges. The complexity of treatment planning and delivery requires highly trained personnel and advanced equipment, which may not be available in all healthcare settings. Additionally, the potential for increased treatment time and the need for meticulous quality assurance can pose logistical hurdles.In conclusion, multibeam irradiation represents a significant advancement in radiation therapy, offering a more effective and targeted approach to treating cancer. As technology continues to evolve, the potential for further enhancing this technique grows, promising even better outcomes for patients facing the challenges of complex tumors. By integrating advanced imaging and treatment delivery systems, multibeam irradiation stands as a testament to the ongoing efforts in the medical field to improve cancer care and patient quality of life.

在医学物理和放射治疗领域，术语多束照射指的是一种复杂的技术，它利用多束辐射更精确地靶向肿瘤，同时最小化对周围健康组织的损害。这种方法在治疗位于身体敏感区域（如靠近重要器官或结构）的复杂肿瘤时尤为有利。通过从不同角度采用几条光束，临床医生可以增强对肿瘤的剂量分布，同时保护正常组织，这最终导致治疗效果的改善。多束照射背后的原理根植于辐射剂量分布的概念。传统的放射治疗通常依赖于单束或有限数量的光束，这可能无法充分覆盖整个肿瘤体积，或者可能无意中使健康组织暴露于更高剂量的辐射中。相比之下，多束照射允许更全面的方法，其中光束在肿瘤部位汇聚，在需要的地方提供更高的累积剂量。这种技术的一个关键优势是其适应肿瘤三维形状的能力。肿瘤很少是球形的；它们可能是不规则形状的，这使得用常规方法有效治疗它们变得具有挑战性。通过利用多条光束，每条光束都针对肿瘤的特定轮廓进行调整，多束照射可以确保整个肿瘤获得足够的剂量，同时将周围健康组织的暴露降到最低。此外，成像技术的进步显著增强了多束照射的有效性。MRI和CT扫描等技术允许精确的肿瘤定位，使临床医生能够仔细规划照射策略。这个规划过程涉及确定每束光的最佳角度、强度和持续时间，以最大限度地提高肿瘤控制，同时减少副作用。多束照射的实施也得益于治疗传递系统的创新，例如直线加速器和机器人系统。这些技术促进了辐射光束的准确定位和移动，确保它们在治疗过程中可以动态调整，以应对任何患者运动或肿瘤位置的变化。然而，尽管有许多好处，多束照射并非没有挑战。治疗计划和交付的复杂性需要高度训练的人员和先进的设备，这在并非所有医疗环境中都能获得。此外，治疗时间增加的潜力以及严格的质量保证需求可能会造成后勤障碍。总之，多束照射代表了放射治疗的一项重大进展，提供了一种更有效和靶向的癌症治疗方法。随着技术的不断发展，进一步增强这一技术的潜力也在增长，为面临复杂肿瘤挑战的患者带来更好的结果。通过整合先进的成像和治疗传递系统，多束照射证明了医学领域在改善癌症护理和患者生活质量方面的持续努力。