Garreth Tigwell | RIT AIR Lab

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Accessible and Immersive Realities Lab

Garreth Tigwell

Garreth Tigwell

Assistant Professor

Rochester Institute of Technology

http://www.garrethtigwell.com/

Accessibility of Digital Assistants

Accessibility of Olfaction

Accessible/Usable Authentication

Color Patterns for CVD

Accessible Data Visualizations

Publications

A Review of Text Accessibility Standards, Guidelines, and Font Tool Limitations

27th International ACM SIGACCESS Conference on Computers and Accessibility - Posters

Mehek S. Somai, Roshan L. Peiris, and Garreth W. Tigwell.

Exploring Mixed Reality Design Considerations for Adaptable User Interfaces to Improve Interaction on Physical Textured Surfaces

HCII 2025: International Conference on Human-Computer Interaction

Shwetha Subramanian, Renee Bogdany, Michael Crabb, Roshan L. Peiris, Garreth W. Tigwell

Haptic2FA: Haptics-Based Accessible Two-Factor Authentication for Blind and Low Vision People

Proc. ACM Hum.- Comput. Interact. 8, MHCI

Palavi V. Bhole, Ziming Li, Shivang Bokolia, Tae Oh, Garreth W. Tigwell, and Roshan L. Peiris

Exploring the Need of Assistive Technologies for People with Olfactory Disorders

HCII 2024: Universal Access in Human-Computer Interaction

Bhole, Palavi V; Kundaliya, Kripa K; Tigwell, Garreth W; Peiris, Roshan L;

Deaf and Hard of Hearing People’s Perspectives on Augmented Reality Interfaces for Improving the Accessibility of Smart Speakers

HCII 2024: Universal Access in Human-Computer Interaction

Roshan Mathew, Garreth W. Tigwell, Roshan L. Peiris

Data Visualization Accessibility for Blind and Low Vision Audiences

HCII 2023: Universal Access in Human-Computer Interaction

Keilers, Chloe; Tigwell, Garreth W; Peiris, Roshan L;

OneButtonPIN: A Single Button Authentication Method for Blind or Low Vision Users to Improve Accessibility and Prevent Eavesdropping

Proceedings of the ACM on Human-Computer Interaction

Kamarushi, Manisha Varma; Watson, Stacey L; Tigwell, Garreth W; Peiris, Roshan L;

Improving Colour Patterns to Assist People with Colour Vision Deficiency

Proceedings of the 2022 CHI Conference on Human Factors in Computing Systems

Geddes, Connor; Flatla, David R; Tigwell, Garreth W; Peiris, Roshan L;

Student and teacher perspectives of learning asl in an online setting

Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility

Tigwell, Garreth W; Peiris, Roshan L; Watson, Stacey; Garavuso, Gerald M; Miller, Heather;

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