All Stories

  1. Take a Seat, Make a Gesture: Charting User Preferences for On-Chair and From-Chair Gesture Input

    Article • May 2024, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  2. The Eclectic User Experience of Combined On-Screen and On-Wrist Vibrotactile Feedback in Touchscreen Input

    Article • May 2024, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  3. Might as Well Be on Mars: Insights on the Extraterrestrial Applicability of Interaction Design Frameworks from Earth

    Article • May 2024, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu, Jean Vanderdonckt

  4. What Is the User Experience of Eyes-Free Touch Input with Vibrotactile Feedback Decoupled from the Touchscreen?

    Article • May 2024, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  5. Lifelogging in Mixed Reality

    Article • May 2024, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  6. A Systematic Literature Review of Gestures and Referents in Gesture Elicitation Studies

    Article • ACM Computing Surveys, December 2023, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Dr. Santiago Villarreal-Narvaez, Radu-Daniel Vatavu

  7. From Natural to Non-Natural Interaction: Embracing Interaction Design Beyond the Accepted Convention of Natural

    Article • October 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  8. Leveraging Sensorimotor Realities for Assistive Technology Design Bridging Smart Environments and Virtual Worlds

    Article • July 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  9. Accessibility Research in Digital Audiovisual Media: What Has Been Achieved and What Should Be Done Next?

    Article • June 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  10. An Expressivity-Complexity Tradeoff?: User-Defined Gestures from the Wheelchair Space are Mostly Deictic

    Article • April 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  11. New Insights into User-Defined Smart Ring Gestures with Implications for Gesture Elicitation Studies

    Article • April 2023, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  12. Understanding Wheelchair Users’ Preferences for On-Body, In-Air, and On-Wheelchair Gestures

    Article • April 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  13. iFAD Gestures: Understanding Users’ Gesture Input Performance with Index-Finger Augmentation Devices

    Article • April 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  14. Fingerhints: On-Finger Kinesthetic Notifications

    Article • April 2023, ACM (Association for Computing Machinery)

    Adrian Vasile Catană, Radu-Daniel Vatavu

  15. “I Could Wear It All of the Time, Just Like My Wedding Ring:” Insights into Older People’s Perceptions of Smart Rings

    Article • April 2023, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  16. RadarSense: Accurate Recognition of Mid-Air Hand Gestures with Radar Sensing and Few Training Examples

    Article • ACM Transactions on Interactive Intelligent Systems, March 2023, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  17. The User Experience of Journeys in the Realm of Augmented Reality Television

    Article • June 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  18. Scenario-based Exploration of Integrating Radar Sensing into Everyday Objects for Free-Hand Television Control

    Article • June 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  19. Informing Future Gesture Elicitation Studies for Interactive Applications that Use Radar Sensing

    Article • June 2022, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  20. RepliGES and GEStory: Visual Tools for Systematizing and Consolidating Knowledge on User-Defined Gestures

    Article • June 2022, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  21. Transhumanism as a Philosophical and Cultural Framework for Extended Reality Applied to Human Augmentation

    Article • May 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  22. Tap4Light: Smart Lighting Interactions by Tapping with a Five-Finger Augmentation Device

    Article • May 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  23. Understanding Gesture Input Articulation with Upper-Body Wearables for Users with Upper-Body Motor Impairments

    Article • April 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  24. Designing Interactive Experiences in the Interplay between Ambient Intelligence and Mixed Reality

    Article • April 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  25. Measuring the User Experience of Vibrotactile Feedback on the Finger, Wrist, and Forearm for Touch Input on Large Displays

    Article • April 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  26. Are Ambient Intelligence and Augmented Reality Two Sides of the Same Coin? Implications for Human-Computer Interaction

    Article • April 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  27. WearSkill

    Article • April 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  28. Personalized wearable interactions with WearSkill

    Article • April 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  29. Clarifying Agreement Calculations and Analysis for End-User Elicitation Studies

    Article • ACM Transactions on Computer-Human Interaction, February 2022, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  30. How Do HCI Researchers Describe Their Software Tools? Insights From a Synopsis Survey of Tools for Multimodal Interaction

    Article • October 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  31. Demonstration of GestuRING, a Web Tool for Ring Gesture Input

    Article • October 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  32. GestuRING: A Web-based Tool for Designing Gesture Input with Rings, Ring-Like, and Ring-Ready Devices

    Article • October 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  33. Accessibility of Interactive Television and Media Experiences: Users with Disabilities Have Been Little Voiced at IMX and TVX

    Article • June 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  34. Taking That Perfect Aerial Photo: A Synopsis of Interactions for Drone-based Aerial Photography and Video

    Article • June 2021, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  35. AR-TV and AR-Diànshì: Cultural Differences in Users’ Preferences for Augmented Reality Television

    Article • June 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  36. MR4ISL: A Mixed Reality System for Psychological Experiments Focused on Social Learning and Social Interactions

    Article • June 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  37. Software Architecture Based on Web Standards for Gesture Input with Smartwatches and Smartglasses

    Article • May 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  38. Challenges in Designing Inclusive Immersive Technologies

    Article • May 2021, ACM (Association for Computing Machinery)

    Alisa Burova, Radu-Daniel Vatavu

  39. XR4ISL: Enabling Psychology Experiments in Extended Reality for Studying the Phenomenon of Implicit Social Learning

    Article • May 2021, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  40. Uncovering Practical Security and Privacy Threats for Connected Glasses with Embedded Video Cameras

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, December 2020, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  41. A Research Agenda Is Needed for Designing for the User Experience of Augmented and Mixed Reality: A Position Paper

    Article • November 2020, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  42. From Do You See What I See? to Do You Control What I See? Mediated Vision, From a Distance, for Eyewear Users

    Article • November 2020, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  43. Design Space and Users’ Preferences for Smartglasses Graphical Menus: A Vignette Study

    Article • November 2020, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  44. Addressing Inattentional Blindness with Smart Eyewear and Vibrotactile Feedback on the Finger, Wrist, and Forearm

    Article • November 2020, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  45. Aggregating Life Tags for Opportunistic Crowdsensing with Mobile and Smartglasses Users

    Article • September 2020, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu

  46. A Newcomer's Guide to EICS, the Engineering Interactive Computing Systems Community

    Article • Proceedings of the ACM on Human-Computer Interaction, June 2019, ACM (Association for Computing Machinery)

    Jean Vanderdonckt, Radu-Daniel Vatavu

  47. Life-Tags

    Article • Proceedings of the ACM on Human-Computer Interaction, June 2019, ACM (Association for Computing Machinery)

    Radu-Daniel Vatavu