Design of virtual reality interactive training system for public emergency preparedness under major emergent infectious diseases: Theory and framework (Preprint)

2021 ◽  
Author(s):  
Yue Luo ◽  
Mei Li ◽  
JianLan Ren ◽  
Jian Tang ◽  
YanHua Chen

BACKGROUND Sufficient emergency preparedness is the key factor to respond effectively and recover from major emergent infectious diseases (MEID). However, in the face of MEID, public emergency preparedness is insufficient, so it is urgent to improve public emergency preparedness. The rapid development of virtual reality and human-computer interaction provides unprecedented opportunities for innovative education methods. OBJECTIVE To design a virtual reality interactive training system (VRITS) to improve public emergency preparedness under MEID, so that the public can respond effectively and recover from MEID. METHODS This study takes the interactive narrative theory, situated learning theory and human-computer interaction theory as the theoretical framework to guide the design of software. Using literature research method and Delphi method, consulting and interviewing multi-disciplinary experts such as pedagogy, medicine, psychology, public health and computer to determine the educational content framework and operating system framework of the VRITS. RESULTS The VRITS is named the People’s War Against Epidemic. The educational content framework includes 21 knowledge, emotion and behavior skills in six aspects, such as cooperating with prevention and control work, improving basic equipment, ensuring personal safety, preparing economic resources, managing self-emotion, and improving emergency response ability. The operating system framework includes virtual interactive training module, knowledge corner module, intelligent evaluation module and community forum module, and the core module is a virtual interactive training module. In this module, users control the virtual characters to move in various scenes in the community, and then identify and analyze the controllability and harmfulness of the evolving epidemic and selects the correct prevention and control strategy to avoid infection by themselves and others. CONCLUSIONS The People’s War Against Epidemic creates a realistic learning situation for the trainers, enhances the immersion and experience of the trainers, enriches the theoretical system and education resource database of emergency preparedness training under the MEID, and improves the effectiveness, fairness, accessibility and participation of education.

2014 ◽  
Vol 510 ◽  
pp. 254-259 ◽  
Author(s):  
Pan Hu ◽  
Lai Jiang

The paper give a method of construct a virtual interactive training system for assemble equipment based on virtual reality technology in which trainees can experience how to assemble equipments. A new, simple and quick software solution of "modeling software + programming language" is proposed to design the system. After the actual used by trainees, it show that the system has characteristics of good interaction and strong immersion, the process of assemble equipments is realistic, efficient and convenient. Achieved its purpose of assemble equipments training, and it is a preparation and supplement to assemble actual equipments.


2018 ◽  
Vol 121 ◽  
pp. 1-3
Author(s):  
Feng Zhao ◽  
Lixun Chen ◽  
Haocheng Ma ◽  
Wei Zhang

2010 ◽  
Vol 49 (04) ◽  
pp. 396-405 ◽  
Author(s):  
P. Haddawy ◽  
P. Khanal ◽  
S. Suebnukarn ◽  
M. N. Dailey ◽  
P. Rhienmora

Summary Objectives: We present a dental training system with a haptic interface that allows dental students or experts to practice dental procedures in a virtual environment. The simulator is able to monitor and classify the performance of an operator into novice or expert categories. The intelligent training module allows a student to simultaneously and proactively follow the correct dental procedures demonstrated by an intelligent tutor. Methods: The virtual reality (VR) simulator simulates the tooth preparation procedure both graphically and haptically, using a video display and haptic device. We evaluated the performance of users using hidden Markov models (HMMs) incorporating various data collected by the simulator. We implemented an intelligent training module which is able to record and replay the procedure that was performed by an expert and allows students to follow the correct steps and apply force proactively by themselves while reproducing the procedure. Results: We find that the level of graphics and haptics fidelity is acceptable as evaluated by dentists. The accuracy of the objective performance assessment using HMMs is encouraging with 100 percent accuracy. Conclusions: The simulator can simulate realistic tooth surface exploration and cutting. The accuracy of automatic performance assessment system using HMMs is also acceptable on relatively small data sets. The intelligent training allows skill transfer in a proactive manner which is an advantage over the passive method in a traditional training. We will soon conduct experiments with more participants and implement a variety of training strategies.


2013 ◽  
Vol 807-809 ◽  
pp. 2863-2867 ◽  
Author(s):  
Dong Li Yang ◽  
Si Yu Liu ◽  
Bin Yang ◽  
Bo Zhou

On the basis of researching virtual reality training system at home and abroad, in view of the oilfield staff training needs, we design the training system framework of the oilfield staff simulation based on virtual reality technology. Give the composition of the system framework and the main functions of the modules. Using the simulation technology, we can draw the craft process. Let the employees do man-machine interactive operation in a virtual reality scene. Then according to the quality of operation, operation steps and the alarm-condition appears in the operation, the training system give a score. Through this kind of training methods, it improves the safety skills of the oilfield staff and capability of dealing with accidents.


Author(s):  
Anna Deryabina ◽  
Meghan Lyman ◽  
Daiva Yee ◽  
Marika Gelieshvilli ◽  
Lia Sanodze ◽  
...  

Abstract Background The Georgia Ministry of Labor, Health, and Social Affairs is working to strengthen its Infection Prevention and Control (IPC) Program, but until recently has lacked an assessment of performance gaps and implementation challenges faced by hospital staff. Methods In 2018, health care hospitals were assessed using a World Health Organization (WHO) adapted tool aimed at implementing the WHO’s IPC Core Components. The study included site assessments at 41 of Georgia’s 273 hospitals, followed by structured interviews with 109 hospital staff, validation observations of IPC practices, and follow up document reviews. Results IPC programs for all hospitals were not comprehensive, with many lacking defined objectives, workplans, targets, and budget. All hospitals had at least one dedicated IPC staff member, 66% of hospitals had IPC staff with some formal IPC training; 78% of hospitals had IPC guidelines; and 55% had facility-specific standard operating procedures. None of the hospitals conducted structured monitoring of IPC compliance and only 44% of hospitals used IPC monitoring results to make unit/facility-specific IPC improvement plans. 54% of hospitals had clearly defined priority healthcare-associated infections (HAIs), standard case definitions and data collection methods in their HAI surveillance systems. 85% hospitals had access to a microbiology laboratory. All reported having posters or other tools to promote hand hygiene, 29% had them for injection safety. 68% of hospitals had functioning hand-hygiene stations available at all points of care. 88% had single patient isolation rooms; 15% also had rooms for cohorting patients. 71% reported having appropriate waste management system. Conclusions Among the recommended WHO IPC core components, existing programs, infrastructure, IPC staffing, workload and supplies present within Georgian healthcare hospitals should allow for implementation of effective IPC. Development and dissemination of IPC Guidelines, implementation of an effective IPC training system and systematic monitoring of IPC practices will be an important first step towards implementing targeted IPC improvement plans in hospitals.


2020 ◽  
Author(s):  
Anna Deryabina ◽  
Meghan Lyman ◽  
Daiva Yee ◽  
Marika Gelieshvilli ◽  
Lia Sanodze ◽  
...  

Abstract Background The Georgia Ministry of Labor, Health, and Social Affairs (MoLHSA) is working to strengthen its Infection Prevention and Control (IPC) Program, but until recently has lacked an assessment of performance gaps and implementation challenges faced by hospital staff. Methods In 2017, health care hospitals were assessed using a World Health Organization (WHO) adapted tool aimed at implementing the WHO’s IPC Core Components. The study included site assessments at 41 of Georgia’s 273 hospitals, followed by structured interviews with 109 hospital staff, validation observations of IPC practices, and follow up document reviews. Results IPC programs for all hospitals were not comprehensive, with many lacking defined objectives, workplans, targets, and budget. All hospitals had at least one dedicated IPC staff member, 66% of hospitals had IPC staff with some formal IPC training; 78% of hospitals had IPC guidelines; and 55% had facility-specific standard operating procedures. None of the hospitals conducted structured monitoring of IPC compliance and only 44% of hospitals used IPC monitoring results to make unit/facility-specific IPC improvement plans. 54% of hospitals had clearly defined priority healthcare-associated infections (HAIs), standard case definitions and data collection methods in their HAI surveillance systems. 85% hospitals had access to a microbiology laboratory. All reported having posters or other tools to promote hand hygiene, 29% had them for injection safety. 68% of hospitals had functioning hand-hygiene stations available at all points of care. 88% had single patient isolation rooms; 15% also had rooms for cohorting patients. 71% reported having appropriate waste management system. Conclusions Among the recommended WHO IPC core components, existing programs, infrastructure, IPC staffing, workload and supplies present within Georgian healthcare hospitals should allow for implementation of effective IPC. Development and dissemination of IPC Guidelines, implementation of an effective IPC training system and systematic monitoring of IPC practices will be an important first step towards implementing targeted IPC improvement plans in hospitals.


2019 ◽  
Vol 2019 ◽  
pp. 1-10 ◽  
Author(s):  
Zhibao Qin ◽  
Yonghang Tai ◽  
Chengqi Xia ◽  
Jun Peng ◽  
Xiaoqiao Huang ◽  
...  

The aim of this study is to develop and assess the peg transfer training module face, content and construct validation use of the box, virtual reality (VR), cognitive virtual reality (CVR), augmented reality (AR), and mixed reality (MR) trainer, thereby to compare advantages and disadvantages of these simulators. Training system (VatsSim-XR) design includes customized haptic-enabled thoracoscopic instruments, virtual reality helmet set, endoscope kit with navigation, and the patient-specific corresponding training environment. A cohort of 32 trainees comprising 24 novices and 8 experts underwent the real and virtual simulators that were conducted in the department of thoracic surgery of Yunnan First People’s Hospital. Both subjective and objective evaluations have been developed to explore the visual and haptic potential promotions in peg transfer education. Experiments and evaluation results conducted by both professional and novice thoracic surgeons show that the surgery skills from experts are better than novices overall, AR trainer is able to provide a more balanced training environments on visuohaptic fidelity and accuracy, box trainer and MR trainer demonstrated the best realism 3D perception and surgical immersive performance, respectively, and CVR trainer shows a better clinic effect that the traditional VR trainer. Combining these in a systematic approach, tuned with specific fidelity requirements, medical simulation systems would be able to provide a more immersive and effective training environment.


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