摘要
由一位新闻记者兼机器人与机器学习的工作人员新闻编辑每日新闻-机器人的新研究是一份报告的主旨。根据NewsRx编辑在大连的新闻报道,研究表明:“利用定制的模型和模拟活体R和肺部病变的动物模型,对放射性碘-125粒子植入(RISI)治疗肿瘤的机器人IC系统进行了实验验证。该机器人系统由规划、导航和植入模块组成,被用来将虚拟放射性种子植入模型中。我们的新闻记者引用大连大学附属中山医院的一篇研究,“用基准标记定位靶,在40例病例的体模实验中,Planne D与实际种子位置在X、Y、Z方向的平均误差分别为0.98±1.05mm、1.14±0.62mm和0.90±1.05mm,X、Y、Z方向的平均误差分别为0.98±1.05mm、1.14±0.62mm和0.90±1.05mm。硅胶体模的X轴误差明显小于肝、肺体模(P<0.05),模板辅助明显减少了各轴误差(P<0.05),D90、V100、SPS等参数无明显剂量学偏差。在23例肝脏和肺部病例的动物实验中,X、Y、Z D的平均植入误差分别为1.28±0.77mm、1.66±0.69mm和1.86±0.93mm,略高于假体(P<0.05),肝、肺模型之间差异不显著。
Abstract
By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News – New research on Robotics is the subjec t of a report. According to news reporting out of Dalian, People’s Republic of C hina, by NewsRx editors, research stated, “An experimental validation of a robot ic system for radioactive iodine-125 seed implantation (RISI) in tumor treatment was conducted using customized phantom models and animal models simulating live r and lung lesions. The robotic system, consisting of planning, navigation, and implantation modules, was employed to implant dummy radioactive seeds into the m odels.” Our news journalists obtained a quote from the research from the Affiliated Zhon gshan Hospital of Dalian University, “Fiducial markers were used for target loca lization. In phantom experiments across 40 cases, the mean errors between planne d and actual seed positions were 0.98 ± 1.05 mm, 1.14 ± 0.62 mm, and 0.90 ± 1.05 mm in the x, y, and z directions, respectively. The x, y, and z directions corr espond to the left-right, anterior-posterior, and superior-inferior anatomical p lanes. Silicone phantoms exhibiting significantly smaller x-axis errors compared to liver and lung phantoms (p <0.05). Template assistance significantly reduced errors in all axes (p <0.05). No si gnificant dosimetric deviations were observed in parameters such as D90, V100, a nd V150 between plans and post-implant doses (p > 0.05). In animal experiments across 23 liver and lung cases, the mean implantation err ors were 1.28 ± 0.77 mm, 1.66 ± 0.69 mm, and 1.86 ± 0.93 mm in the x, y, and z d irections, slightly higher than in phantoms (p <0.05), wit h no significant differences between liver and lung models.”