Konstantinos Papangelis

Accessibility in Extended Reality: A Systematic Review of Accessibility Research on Extended Reality Published in the ACM Digital Library From 2000 to 2025

Extended Reality (XR), including Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR), has become a powerful paradigm for human–computer interaction, offering new opportunities to support accessibility for people with disabilities and older adults. However, the rapidly growing body of XR accessibility r...

Exploring How Purpose of Activities Shapes Older Adults’ Engagement with Extended Reality

How University Disability Services Professionals Write Image Descriptions for HCI Figures Using Generative AI

Findings show that alt text written solely by DSO professionals has lower quality than alt text written with AI assistance, while AI assistance also helped DSO professionals write alt text more quickly and with greater confidence; however, they reported inefficacy in interactions with the AI.