In touch with causation : the role of haptics in multisensory phenomenal causality

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Abstract/Contents

Abstract
Humans use their senses to explore and learn about interactions and relationships between objects, such as cause and effect. Our sense of touch -- haptics -- is core to how we learn about and interact with our environment. For example, to strike a match, humans balance the force and speed that they apply. However, little research has studied how haptic feedback shapes causal perception in concert with information from other sensory modalities, despite its key role in forming our perception of the world. In this thesis, I address the question of how humans utilize haptic information in causal judgment tasks. I use a combination of haptic system design, psychophysical experiments, and generative modeling. First, I demonstrate that haptic information plays an important role in shaping causal perception through a series of psychophysical human experiments. Second, I introduce a computational model that can explain how people form these perceptions through the integration of spatiotemporal evidence across sensory modalities. Finally, I explore the relationship between causal perception and the realism of sensory information, specifically considering what information is contained within sensory cues, through an additional psychophysical user study. Throughout the work, I highlight the underlying importance of haptic information within causal perception and interactions as well as in terms of providing insights into what processes people are using to make these choices. My findings will inform the design of future devices and systems that utilize human perception and sensory integration.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2023; ©2023
Publication date 2023; 2023
Issuance monographic
Language English

Creators/Contributors

Author Chase, Elyse Deanna Zaino
Degree supervisor Follmer, Sean
Thesis advisor Follmer, Sean
Thesis advisor Gerstenberg, Tobias
Thesis advisor Okamura, Allison
Degree committee member Gerstenberg, Tobias
Degree committee member Okamura, Allison
Associated with Stanford University, School of Engineering
Associated with Stanford University, Department of Mechanical Engineering

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Elyse D. Z. Chase.
Note Submitted to the Department of Mechanical Engineering.
Thesis Thesis Ph.D. Stanford University 2023.
Location https://purl.stanford.edu/fc800qr6903

Access conditions

Copyright
© 2023 by Elyse Deanna Zaino Chase
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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