Training in residency programs is highly competitive,it requires the formation of competent physicians that achieve the performance standards that were declared for their technical skills,attitudes and interpersonal a...Training in residency programs is highly competitive,it requires the formation of competent physicians that achieve the performance standards that were declared for their technical skills,attitudes and interpersonal abilities.The use of simulation and technology on the medical education has increased considerably.Particularly in ophthalmology the simulators used are:live models from animal or cadavers,mannequins,wet laboratories,simulated patients,part-task moles,laser or surgical models,and more recently,virtual reality(VR).VR places a person in a simulated environment that has a specific sense of self-location,where the participant interacts with the objects within the setting.Teaching with VR refers to the use of the available resources in technology and visualization of structures to improve the educational experience of medical students,residents and physicians in professional continuous development programs.Several authors highlight the benefits of assessing trainees with the tools,they argue that the key contribution of this model is in the formative assessment.Rather than evaluating and putting a score on student’s grades,VR provides a powerful experience for the acquisition of skills.A conclusion is the need to develop studies to document the effects that it has on knowledge,skills and behaviors,and to patient related outcomes.展开更多
为解决核事故或其他涉核场景应急或处置训练过程中,受训人员暴露在核辐射环境下存在内外照射风险的问题,以核辐射监测训练为例,应用虚拟现实(VR)技术模拟训练过程。首先,构建点源辐射场多层介质衰减计算方法;其次,分段线性简化探测器角...为解决核事故或其他涉核场景应急或处置训练过程中,受训人员暴露在核辐射环境下存在内外照射风险的问题,以核辐射监测训练为例,应用虚拟现实(VR)技术模拟训练过程。首先,构建点源辐射场多层介质衰减计算方法;其次,分段线性简化探测器角度响应曲线,以模拟探测器对方位角度的响应;然后,开发考虑物体遮挡以及探测器角度响应的虚拟探测器读数实时计算模型;最后,构建全沉浸式虚拟训练系统。结果表明:系统计算的虚拟探测器位置处剂量率值与美国保健物理学会(HPS)Rad Pro Calculator计算结果一致,符合物理规律;探测器读数根据探测器方位角和空间位置进行修正,可还原真实探测过程中探测器显示数值变化,受训者在虚拟训练过程中得到与真实核辐射监测相似的反馈;从实时虚拟辐射场计算、核辐射监测设备仿真到人员全沉浸体验的系统优化设计,能够避免受训人员赴真核环境训练核辐射对身体健康的影响,有助于提高受训人员应急辐射监测能力水平。展开更多
文摘Training in residency programs is highly competitive,it requires the formation of competent physicians that achieve the performance standards that were declared for their technical skills,attitudes and interpersonal abilities.The use of simulation and technology on the medical education has increased considerably.Particularly in ophthalmology the simulators used are:live models from animal or cadavers,mannequins,wet laboratories,simulated patients,part-task moles,laser or surgical models,and more recently,virtual reality(VR).VR places a person in a simulated environment that has a specific sense of self-location,where the participant interacts with the objects within the setting.Teaching with VR refers to the use of the available resources in technology and visualization of structures to improve the educational experience of medical students,residents and physicians in professional continuous development programs.Several authors highlight the benefits of assessing trainees with the tools,they argue that the key contribution of this model is in the formative assessment.Rather than evaluating and putting a score on student’s grades,VR provides a powerful experience for the acquisition of skills.A conclusion is the need to develop studies to document the effects that it has on knowledge,skills and behaviors,and to patient related outcomes.
文摘为解决核事故或其他涉核场景应急或处置训练过程中,受训人员暴露在核辐射环境下存在内外照射风险的问题,以核辐射监测训练为例,应用虚拟现实(VR)技术模拟训练过程。首先,构建点源辐射场多层介质衰减计算方法;其次,分段线性简化探测器角度响应曲线,以模拟探测器对方位角度的响应;然后,开发考虑物体遮挡以及探测器角度响应的虚拟探测器读数实时计算模型;最后,构建全沉浸式虚拟训练系统。结果表明:系统计算的虚拟探测器位置处剂量率值与美国保健物理学会(HPS)Rad Pro Calculator计算结果一致,符合物理规律;探测器读数根据探测器方位角和空间位置进行修正,可还原真实探测过程中探测器显示数值变化,受训者在虚拟训练过程中得到与真实核辐射监测相似的反馈;从实时虚拟辐射场计算、核辐射监测设备仿真到人员全沉浸体验的系统优化设计,能够避免受训人员赴真核环境训练核辐射对身体健康的影响,有助于提高受训人员应急辐射监测能力水平。