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 <section id="hardware"></section>
 
-#### 3.6.1.2 Domain-specific Simulators - 手术机器人技能学习领域的模拟器
-* SurRoL: RL Centered and dVRK Compatible Platform for Surgical Robot Learning [website](https://med-air.github.io/SurRoL/)<br>
-* Surgical Gym: A high-performance GPU-based platform for surgical robot learning (ICRA 2024, work in progress) [website](https://github.com/SamuelSchmidgall/SurgicalGym)<br>
-* ORBIT-Surgical: An Open-Simulation Framework for Learning Surgical Augmented Dexterity  (ICRA 2024) [website](https://orbit-surgical.github.io/)<br>
+#### 3.6.1.2 Medical Robotics - 医疗机器人
+* 医疗机器人的五级自动化（领域行业共识），杨广中教授于2017年在Science Robotics上的论著: [Medical robotics—Regulatory, ethical, and legal considerations for increasing levels of autonomy](https://www.science.org/doi/pdf/10.1126/scirobotics.aam8638)<br>
+* Domain-specific Simulators - 手术机器人技能学习领域的模拟器
+  * SurRoL: RL Centered and dVRK Compatible Platform for Surgical Robot Learning [website](https://med-air.github.io/SurRoL/)<br>
+  * Surgical Gym: A high-performance GPU-based platform for surgical robot learning (ICRA 2024, work in progress, based on NVIDIA Omniverse) [website](https://github.com/SamuelSchmidgall/SurgicalGym)<br>
+  * ORBIT-Surgical: An Open-Simulation Framework for Learning Surgical Augmented Dexterity  (ICRA 2024, based on NVIDIA Omniverse) [website](https://orbit-surgical.github.io/)<br>
 
 # 4. Hardware - 硬件