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Augmented reality (AR) is emerging as the next ubiquitous wearable technology and is expected to significantly transform various industries in the near future. There has been tremendous investment in developing AR eyeglasses in recent years, including about $45 billion investment by Meta since 2021. Despite such efforts, the existing displays are very bulky in form factor and there has not yet been a socially acceptable eyeglasses-style AR display. Such wearable display eyeglasses promise to unlock enormous potential in diverse applications such as medicine, education, navigation, and many more; but until eyeglass-style AR glasses are realized, those possibilities remain only a dream. My research addresses this problem and makes progress "towards everyday-use augmented reality eyeglasses" through computational imaging, displays, and perception. My dissertation (Chakravarthula, 2021) made advances in three key and seemingly distinct areas: first, digital holography and advanced algorithms for compact, high-quality, true 3-D holographic displays; second, hardware and software for robust and comprehensive 3-D eye tracking via Purkinje Images; and third, automatic focus adjusting AR display eyeglasses for well-focused virtual and real imagery, toward potentially achieving 20/20 vision for users of all ages.
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http://dx.doi.org/10.1109/MCG.2024.3491532 | DOI Listing |
ObjectiveThis work examined performance costs for a spatial integration task when two sources of information were presented at increasing eccentricities with an augmented-reality (AR) head-mounted display (HMD).BackgroundSeveral studies have noted that different types of tasks have varying costs associated with the spatial proximity of information that requires mental integration. Additionally, prior work has found a relatively negligible role of head movements associated with performance costs.
View Article and Find Full Text PDFProg Mol Biol Transl Sci
September 2025
School of Applied Sciences and Technology, Gujarat Technological University, Gujarat, India. Electronic address:
This chapter examines advancements and future trajectories in wearable biosensing technologies, a multidisciplinary field encompassing healthcare, materials science, and information technology. Wearable biosensors are revolutionizing real-time physiological and biochemical monitoring with applications in personalized health monitoring, disease diagnosis, fitness, and therapeutic interventions. In addition to Internet of Things (IoT) and wireless connectivity technologies such as Bluetooth Low Energy (BLE) and 5G, which facilitate transparent remote monitoring and data exchange, other notable innovations such as machine learning and artificial intelligence enhance real-time processing of data, predictive analytics, and personalized healthcare solutions.
View Article and Find Full Text PDFKorean J Med Educ
September 2025
Clinical Skills Department and IMU Centre of Education, IMU University, Bukit Jalil, Malaysia.
Ergonomics
September 2025
Shenzhen Research Institute, City University of Hong Kong, Shenzhen, China.
Augmented reality (AR) integrates virtual objects in the real world, allowing users to interact intuitively with navigation information. This study systematically reviewed 13 articles on AR technology published from 2005 to 2024 through meta-analysis, comprising a total of 400 participants, to examine its effectiveness in enhancing navigation performance. Compared with traditional navigation tools, the results showed that AR technology more effectively enhances navigation performance, with the overall effect size calculated as 0.
View Article and Find Full Text PDFOrthop Traumatol Surg Res
September 2025
Service de Chirurgie Orthopédique, CHRU de Tours, France - Faculté de Médecine, Université de Tours, France.
Purpose: The potential of mixed reality to improve the accuracy of glenoid preparation pin positioning in shoulder arthroplasty has been previously reported. Another benefit of mixed reality may be its ability to assist junior surgeons in enhancing their precision during prosthetic procedures. The aim of this study was to evaluate and compare the accuracy of glenoid preparation pin positioning between a senior surgeon and a junior surgeon utilizing mixed reality guidance.
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