Brown Richard K J, Petty Sean, O'Malley Stephanie, Stojanovska Jadranka, Davenport Matthew S, Kazerooni Ella A, Fessahazion Daniel
Department of Radiology, University of Michigan Health System, Ann Arbor, MI; and.
Duderstadt Center, Emerging Technologies Group, University of Michigan, Ann Arbor, MI.
Tomography. 2018 Sep;4(3):95-98. doi: 10.18383/j.tom.2018.00023.
Magnetic resonance imaging (MRI) is an extremely useful tool for the detection and characterization of numerous pathologic processes. Although patients can benefit from the use of MRI, claustrophobia is a major issue in some cases. This fear alone can lead to cancellation of the scanning procedure in some cases and the need for conscious sedation in others. Patient anxiety during the scan can also lead to increased motion-related artifacts on the images with associated degradation of the diagnostic quality of the study. To alleviate these problems, our team developed a virtual reality (VR) tool (app) to educate patients about MRI and simulate the experience of actually being scanned. The app is totally immersive and incorporates both the visual and auditory sensations that patients encounter during an MRI scan. Patients also learn about potential conditions and implanted devices that may preclude the safe performance of the examination. This VR tool not only educates patients about MRI and its importance in their care, but also allows them to virtually experience what it is like to have a MRI scan. This technology has the potential to decrease both claustrophobic cancellations and patient anxiety before a MRI scan.
磁共振成像(MRI)是检测和表征众多病理过程的极为有用的工具。尽管患者能从MRI的使用中受益,但幽闭恐惧症在某些情况下是个主要问题。仅这种恐惧在某些情况下就可能导致扫描程序取消,而在其他情况下则需要进行清醒镇静。扫描过程中患者的焦虑也可能导致图像上与运动相关的伪影增加,从而使研究的诊断质量下降。为缓解这些问题,我们的团队开发了一种虚拟现实(VR)工具(应用程序),用于对患者进行MRI知识教育并模拟实际扫描的体验。该应用程序完全沉浸式,融合了患者在MRI扫描过程中遇到的视觉和听觉感受。患者还了解到可能妨碍安全进行检查的潜在病症和植入设备。这种VR工具不仅能让患者了解MRI及其在他们治疗中的重要性,还能让他们虚拟体验进行MRI扫描是什么样的。这项技术有可能减少MRI扫描前因幽闭恐惧症导致的检查取消以及患者焦虑。