2025

Rawat, Prashant and Barrera Machuca, Mayra Donaji.
Spatial Hand Actions: Exploring the Hand Actions used to Represent Spatial Thinking for 3D Assembling Tasks.
Proceedings of the ACM CHI Conference on Human Factors in Computing Systems (CHI 2025).
DOI | Project

Ranapurwala, Amaan, Zhang, Jialin, Rawat, Prashant, Wehbe, Rina, Batmaz, Anil, and Barrera Machuca, Mayra Donaji.
A Virtual Reality OptoKinetic Drum.
Proceedings of the ACM Symposium on Spatial User Interaction (SUI 2025).
DOI

Barrera Machuca, Mayra D., Rawat, Prashant, Grinyer, Kristen, Batmaz, Anil Ufuk, Banic, Amy C., Ortega, Francisco, Teather, Robert J., and Stuerzlinger, Wolfgang.
Workshop on Novel Input Devices and Interaction Techniques 2025.
IEEE VRW 2025.
DOI

2024

Rawat, Prashant, Turkmen, Rumeysa, Nwagu, Chukwuemeka, Sunday, Kissinger, and Barrera Machuca, Mayra Donaji.
Evaluating Voxel-Based Graphical Passwords for Virtual Reality.
IEEE VRW 2024.
DOI

2023

Turkmen, Rumeysa, Nwagu, Chukwuemeka, Rawat, Prashant, Riddle, Poppy, Sunday, Kissinger, and Machuca, Mayra Barrera.
Put your glasses on: A voxel-based 3D authentication system in VR using eye-gaze.
IEEE VRW 2023.
DOI

Rawat, Prashant, Kane, Lalit, Goswami, Mrinal, Jindal, Avani, and Sehgal, Shriya.
A review on vision-based hand gesture recognition targeting RGB-Depth sensors.
International Journal of Information Technology & Decision Making, 2023.
DOI

Under Review

• Spatial Visual Guides: Supporting Spatial Thinking Through Multimodal Hand Interaction in VR
• Prototyping as Epistemic Work: A Collaborative Autoethnography of Prototyping Naturalistic Hand Interaction