In the world reference context, though mixed reality have been an emerging methodology for several years, only today technological and scientific advances have made them suitable to revolutionize in the industry and among people's daily life through the provision of enhanced functionalities and improved services. This systematic review provides the state-of-the-art applications and utilities of the Microsoft HoloLens 2 by reviewing the related papers during 2022-2023. Focusing on the potential that this technology has in providing digitally supported simulations and other utilities, highlighting the potential and limitations of the HoloLens 2-based innovative solutions and also bringing focus to emerging research topics, such as telemedicine, remote control and optimization of direct volume rendering.

翻译：在学术语境中，混合现实作为一种新兴方法论已有数年发展历程，但直至今日，科技领域的突破才使其具备革新工业应用及日常生活的能力——通过提供增强功能与优化服务实现这一变革。本系统综述聚焦2022-2023年间相关文献，梳理微软HoloLens 2的最先进应用场景与实用功能。研究着重探讨该技术在数字化模拟及多维度应用中的潜力，既揭示基于HoloLens 2的创新解决方案的潜能与局限，又聚焦新兴研究议题，如远程医疗、远程控制及直接体渲染的优化方案。