VR Rehearse & Perform - A platform for rehearsing in Virtual Reality. - Vali Lalioti; Sophia Ppali; Andrew J. Thomas; Ragnar Hrafnkelsson; Mick Grierson; Chee Siang Ang; Bea S. Wohl; Alexandra Covaci (VRST, 2021)

"I was Holding a Magic Box": Investigating the Effects of Private and Projected Displays in Outdoor Heritage Walks. - Mayank Loonker; Sophia Ppali; Rocio von Jungenfeld; Christos Efstratiou; Alexandra Covaci (Conference on Designing Interactive Systems, 2022)

Keep the VRhythm going: A musician-centred study investigating how Virtual Reality can support creative musical practice. - Sophia Ppali; Vali Lalioti; Boyd Branch; Chee Siang Ang; Andrew J. Thomas; Bea S. Wohl; Alexandra Covaci (CHI, 2022)

Co-creating Meaningful Spaces: Stepping into Virtual Worlds Crafted by People Living with Dementia. - Ethan Cheung; Sophia Ppali; Boris Otkhmezuri; Clare L. Thomas; Alexandra Covaci (Conference on Designing Interactive Systems (Companion Volume), 2023)

Meaningful Spaces, Meaningful Places: Co-creating VR Experiences with People Living with Dementia. - Ethan Cheung; Sophia Ppali; Anna Xygkou; Alexandra Covaci; Hiba H. Jawharieh; Clare L. Thomas; Chee Siang Ang (Conference on Designing Interactive Systems (Companion Volume), 2023)

Music from Anywhere & Everywhere: Exploring the design space of remote music performance. - Sophia Ppali (Conference on Designing Interactive Systems (Companion Volume), 2023)

Mirror Placement Matters in Remote Collaboration. - Boyd Branch; Piotr Mirowski; Sophia Ppali; Rocio von Jungenfeld; Paul Allain; Christos Efstratiou (CHI Extended Abstracts, 2023)

No Pie in the (Digital) Sky: Co-Imagining the Food Metaverse. - Alexandra Covaci; Khawla Alhasan; Mayank Loonker; Bernardine Farrell; Luma Tabbaa; Sophia Ppali; Chee Siang Ang (CHI, 2023)

Sensing Heritage: Exploring Creative Approaches for Capturing, Experiencing and Safeguarding the Sensorial Aspects of Cultural Heritage. - Sophia Ppali; Marina Pasia; Sara Wolf; Jihae Han; Reese Muntean; Minyoung Yoo; Kasper Rodil; Arne Berger; Andreas Papallas; Luigina Ciolfi; John Stevens; Alexandra Covaci (Conference on Designing Interactive Systems (Companion Volume), 2024)

Remote Rhythms: Audience-informed insights for designing remote music performances. - Sophia Ppali; Max Scorer; Elena Ppali; Boyd Branch; Alexandra Covaci (Conference on Designing Interactive Systems, 2024)

Tingbao: A musical Immersive Experience Inspired by Environmental Themes. - Sophia Ppali; Yun Jung Jang; Marina Pasia; Andreas Papallas; Panayiotis Zaphiris; Alexandra Covaci (CHI PLAY (Companion), 2024)

Designing and Evaluating Dialogue LLMs for Co-Creative Improvised Theatre. - Boyd Branch; Piotr Mirowski; Kory W. Mathewson; Sophia Ppali; Alexandra Covaci (ICCC, 2024)

To Cuddle, Mingle, Venture, or Guide: How Architectural Affordances Influence the Experience of Social VR Places. - Jihae Han; Yu Sun; Sophia Ppali; Alexandra Covaci; Andrew Vande Moere (Conference on Designing Interactive Systems, 2025)

Building a Digital Ecosystem for Community-Based Rehabilitation: Insights from a Multi-Platform Social Media Strategy in Thailand. - Acarima Nanthanasit; Sophia Ppali; Jaydon Farao; Luma Tabbaa; Chee Siang Ang; Siwaporn Sukittanon; Alexandra Covaci (Conference on Designing Interactive Systems, 2025)

Cite Your Well-being First: What Happens When Personal Life, Mental Health, and HCI Research Become Entangled? - Sophia Ppali; Marios Constantinides; Fotis Liarokapis; Jaydon Farao; Soraya S. Anvari; MinYoung Yoo; Ferran Altarriba Bertran; Shannon Rodgers; Jihae Han; Rina R. Wehbe; Margot Brereton; Alexandra Covaci (Conference on Designing Interactive Systems (Companion Volume), 2025)

Creating with Care: Co-Designing Immersive Experiences through Art-Making with People Living with Dementia. - Sophia Ppali; Ethan Cheung; Alexandra Covaci; Wan-Jou She; Chee Siang Ang (CHI, 2025)

Translating HCI Research to Broader Audiences: Motivation, Inspiration, and Critical Factors on Alternative Research Outcomes. - MinYoung Yoo; Sophia Ppali; William Odom; Yumeng Zhuang; Kritika Kritika; Wyatt Olson; Catherine Wieczorek; Heidi Biggs; Arne Berger; Audrey Desjardins; Ron Wakkary; Kathryn E. Ringland (CHI, 2025)