Steinberg Arnold D, Bashook Philip G, Drummond James, Ashrafi Seema, Zefran Milos
Department of Periodontics, College of Dentistry, 801 S. Paulina Street, University of Illinois at Chicago, IL 60612, USA.
J Dent Educ. 2007 Dec;71(12):1574-82.
Haptic technology (sense of touch) along with 3D-virtual reality (VR) graphics, creating lifelike training simulations, was used to develop a dental training simulator system (PerioSim). This preliminary study was designed to evaluate whether faculty considered PerioSim realistic and useful for training and evaluating basic procedural skills of students. The haptic device employed was a PHANToM and the simulator a Dell Xeon 530 workstation with 3D, VR oral models and instruments viewed on a stereoscopic monitor. An onscreen VR periodontal probe or explorer was manipulated by operating the PHANToM for sensing lifelike contact and interactions with the teeth and gingiva. Thirty experienced clinical dental and dental hygiene faculty judged the realism of the system. A PowerPoint presentation on one screen provided instructions for the simulator use with the 3D, VR simulator on a second stereoscopic monitor viewed with 3D goggles. Faculty/practitioners found the images very realistic for teeth and instruments, but less so for gingiva. Tactile sensation was realistic for teeth but not so for gingiva. The onscreen instructions were very useful with high potential for teaching. Faculty members anticipated incorporating this device into teaching and were enthusiastic about its potential for evaluating students' basic procedural skills. This study suggests that the preliminary "evidence-of-concept" was successful and PerioSim may aid students in developing necessary dental tactile skills.
触觉技术(触觉感知)与3D虚拟现实(VR)图形相结合,创建逼真的训练模拟,被用于开发一种牙科训练模拟器系统(牙周病模拟系统)。这项初步研究旨在评估教师是否认为牙周病模拟系统逼真且对训练和评估学生的基本操作技能有用。所使用的触觉设备是PHANToM,模拟器是一台戴尔至强530工作站,在立体显示器上查看3D、VR口腔模型和器械。通过操作PHANToM来操纵屏幕上的VR牙周探针或探针,以感知与牙齿和牙龈的逼真接触及相互作用。30名经验丰富的临床牙科和口腔卫生教师对该系统的逼真程度进行了评判。在一个屏幕上的PowerPoint演示文稿提供了使用模拟器的说明,同时在第二个立体显示器上通过3D护目镜查看3D、VR模拟器。教师/从业者发现牙齿和器械的图像非常逼真,但牙龈的图像逼真程度稍逊。牙齿的触觉感受逼真,但牙龈的触觉感受并非如此。屏幕上的说明非常有用,具有很高的教学潜力。教师们预计会将该设备纳入教学,并对其评估学生基本操作技能的潜力充满热情。这项研究表明初步的“概念验证”是成功的,牙周病模拟系统可能有助于学生培养必要的牙科触觉技能。
J Dent Educ. 2010-8
Stud Health Technol Inform. 1998
J Dent Educ. 2008-4
Stud Health Technol Inform. 2000
Int J Environ Res Public Health. 2023-1-18
Int J Environ Res Public Health. 2023-1-11
JMIR Serious Games. 2022-9-12
Sichuan Da Xue Xue Bao Yi Xue Ban. 2022-7
BMJ Simul Technol Enhanc Learn. 2020-9-3
Bioengineering (Basel). 2022-3-28