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The Immersive Cleveland Clinic Virtual Reality Shopping Platform for the Assessment of Instrumental Activities of Daily Living
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Integrating Continuous and Teleporting VR Locomotion into a Seamless 'HyperJump' Paradigm.

Ashu Adhikari, Daniel Zielasko, Ivan Aguilar

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    Summary
    This summary is machine-generated.

    HyperJump enhances virtual reality (VR) travel by combining continuous movement with short jumps, enabling faster speeds without sacrificing spatial awareness. This innovative method improves navigation in VR environments.

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    Area of Science:

    • Virtual Reality (VR) locomotion
    • Human-Computer Interaction
    • Cyberpsychology

    Background:

    • Continuous locomotion in VR offers realistic optical flow but is limited by cybersickness at higher speeds.
    • Teleportation avoids cybersickness but hinders continuous spatial updating and can cause disorientation.
    • A need exists for VR locomotion that balances speed, spatial awareness, and comfort.

    Purpose of the Study:

    • To introduce and evaluate 'HyperJump,' a novel VR locomotion technique merging continuous movement with iterative jumps.
    • To determine if HyperJump facilitates faster travel in virtual environments without compromising spatial awareness or orientation.
    • To compare the effectiveness of HyperJump with different continuous locomotion interfaces (controller-based vs. leaning-based).

    Main Methods:

    • Participants navigated a virtual city using continuous locomotion with and without HyperJump, maintaining equivalent maximum speeds.
    • Spatial awareness was assessed by participants pointing to previously visited landmarks.
    • HyperJump was integrated into both controller-based and leaning-based continuous locomotion systems.

    Main Results:

    • Participants demonstrated significantly faster travel speeds when using HyperJump.
    • Spatial awareness and orientation were maintained with HyperJump, with no impairment to spatial knowledge.
    • Leaning-based continuous locomotion interfaces resulted in better spatial awareness compared to controller-based interfaces.

    Conclusions:

    • HyperJump effectively enables faster travel in VR by limiting optical flow, without negatively impacting spatial orientation.
    • The findings suggest that carefully controlled optical flow can enhance VR navigation efficiency.
    • Future work will explore audio-visual cues and larger environments to further optimize HyperJump and address cybersickness at higher speeds.