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Perceiving Spatial Layout
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We are investigating Berkeley’s (1709) notion that space is perceived in terms of effort. Our approach is to alter participants’ perceived effort for reaching a target and examine their resulting perception of the space. When judging the slant of a hill, participants who are encumbered, fatigued, or aging see the hill as being steeper than those in control conditions. Similarly, distance judgments increase when participants are encumbered by a heavy backpack, when the terrain becomes steeper, or after undergoing visual-motor recalibration on a treadmill. We are currently using natural and virtual environments to explore the scope of effort in mediating our perception of spatial layout.
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Research Questions |
Is space perceived in terms of effort and intention in natural and virtual environments?
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| Researchers |
Tom Banton, Cedar Riener, Jeanine Stefanucci, Jessica Witt
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| Collaborators |
Sarah Creem, Frank Durgin
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Current Experiments |
Throwing on hills, effort for throwing, effect of mood on effort, effect of intention and changing intention, perception in a virtual environment, perception in near space
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| Publications |
Witt, J.K., & Proffitt, D. R. (in press). Action-specific Influences on Distance Perception: A Role for Motor Simulation. Journal of Experimental Psychology: Human Perception and Performance. Read abstract Stefanucci, J. K., & Proffitt, D. R. (in press). The roles of altitude and fear in the perception of heights. Journal of Experimental Psychology: Human Perception & Performance. Read abstract Linkenauger, S.A., Witt, J.K., Bakdash, J.Z., Stefanucci, J.K., & Proffitt, D.R. (in press) Asymmetrical Body Perception: A Possible Role for Neural Body Representations. Psychological Science. Linkenauger, S. A., Witt, J.K., Stefanucci, J.K., Bakdash, J.Z. & Proffitt, D.R. (in press). The effect of Handedness and Reachability on Perceived Distance. Journal of Experimental Psychology: Human Perception and Performance. Read abstract Witt, J.K., Linkenauger, S.A., Bakdash, J.Z., Proffitt, D.R. (2008) Putting to a bigger hole: Golf performance relates to perceived size. Psychonomic Bulletin and Review, 15(3). Read abstract Witt, J., Linkenauger, S., Bakdash, J., Augustyn, J., Cook, A., & Proffitt, D. (2008). The long road of pain: chronic pain increases perceived distance. Experimental Brain Research. Read abstract Teachman, B. A., Stefanucci, J. K., Clerkin, E. M., Cody, M. W., & Proffitt, D. R. (2008). A new mode of fear expression: Perceptual bias in height fear. Emotion, 8, 296-301. Read abstract Stefanucci, J. K., Proffitt, D. R., Clore, G., & Parekh, N. (2008). Skating down a steeper slope: Fear influences the perception of geographical slant. Perception, 37, 321-323. Read abstract Schnall, S., Harber, K. D., Stefanucci, J. K., & Proffitt, D. R. (2008). Social support and the perception of geographical slant. Journal of Experimental Social Psychology, 44, 1246-1255. Read abstract Proffitt, D. R. (2008). An Action Specific Approach to Spatial Perception. In R. L. Klatzky, B. MacWhinney & M. Behrmann (Eds.), Embodiment, Ego-Space, and Action. New York: Psychology Press. Read abstract Bakdash, J.Z., Linkenauger, S.A., and, Proffitt, D.R. (2008). Comparing decision-making vs. control for learning a virtual environment: Backseat drivers learn where they are going. In Human Factors and Ergonomics Society 2008 Conference Proceedings. Read abstract Witt, J.K., & Proffitt, D.R. (2007). Perceived slant: A dissociation between perception and action. Perception, 36, 249-257. Read abstract Witt, J. K., Stefanucci, J. K., Riener, C. R., & Proffitt, D. R. (2007). Seeing beyond the target: An effect of environmental context on distance perception. Perception, 36, 1752-1768. Read abstract Proffitt, D.R. (2006). Embodied perception and the economy of action. Perspectives on Psychological Science, 1(2), 110-122. Read abstract Proffitt, D.R. (2006). Distance perception. Current Directions in Psychological Research, 15, 131-135. Read abstract Bakdash, J. Z., Augustyn, J. S., and Proffitt, D. R. (2006). Large displays enhance spatial knowledge of a virtual environment. In ACM Siggraph Symposium on Applied Perception in Graphics and Visualization, 59-62. Read abstract Witt, J.K., Proffitt, D.R., & Epstein, W. (2005). Tool use affects perceived distance but only when you intend to use it. Journal of Experimental Psychology: Human Perception and Performance, 31, 880-888. Read abstract Witt, J.K., & Proffitt, D.R. (2005). See the ball, hit the ball:
Apparent ball size is correlated with batting average. Psychological Science, 16(12), 937-938. Read abstract Stefanucci, J., Proffitt, D., Banton, T., & Epstein, W. (2005). Distances appear different on hills. Perception & Psychophysics, 67(6), 1052-1060. Read abstract Witt, J.K., Proffitt, D.R., & Epstein, W. (2004). Perceiving distance: A role of effort and intent. Perception, 33, 570-590. Read abstract Proffitt, D.R., Stefanucci, J., Banton, T., & Epstein, W. (2003). The role of effort in perceiving distance. Psychological Science. Read abstract Proffitt, D. R. & Caudek, C. (2002). Depth perception and perception of events. In A. F. Healy and R. W. Proctor (Eds.). Comprehensive handbook of psychology, volume 4: Experimental psychology. NY: Wiley. Read abstract Dixon, M. W. & Proffitt, D. R. (2002). Overestimation of heights in virtual reality is influenced more by perceived distal size than by the 2-D versus 3-D dimensionality of the display. Perception, 31, 103-112. Read abstract Proffitt, D. R., Creem, S. H. & Zosh, W. (2001). Seeing mountains in mole hills: Geographical slant perception. Psychological Science, 12, 418-423. Read abstract Creem,S. H., Wraga, M., & Proffitt, D.R. (2001). Imagining physically impossible self-rotations: Geometry is more important than gravity. Cognition, 81,41-64. Read abstract Creem, S. H., & Proffitt, D. R. (2001). Grasping objects by their handles: A necessary interaction between cognition and action. Journal of Experimental Psychology: Human Perception and Performance, 27, 218-228. Read abstract Creem, S. H., Downs, T. H., Wraga, M., Harrington, G. S., Proffitt, D. R. & Downs, III, J. H. ( 2001). An fMRI study of imagined self-rotation. Journal of Cognitive, Affective, & Behavioral Neuroscience, 1, 239-249. Read abstract Carpenter, M. & Proffitt, D. R. (2001). Comparing viewer and array mental rotations in different planes. Memory & Cognition, 29, 441-448. Read abstract Wraga, M. & Proffitt, D.R. (2000). Mapping the zone of eye height utility for seated and standing observers. Perception, 29, 1361-1383. Read abstract Dixon, M. W, Wraga, M, Proffitt, D. R., Williams, G. C. (2000). Eye height scaling of absolute size in immersive and nonimmersive displays. Journal of Experimental Psychology: Human Perception & Performance. 26(2), 582-593. Read abstract Bhalla, M., & Proffitt, D.R. (2000). Geographical slant perception: Dissociation and coordination between explicit awareness and visually guided actions. In Y. Rossetti and A. Revonsuo (Eds.), Dissociation but Interaction between Nonconscious and Conscious Processing. Amsterdam: John Benjamins. Read abstract Proffitt, D., & Banton, T. (1999). Perceived depth is enhanced with parallax scanning.: Technical report for Vision III Imaging. Proffitt, D. R. (1999). Perception: Ecological versus Inferential Approaches. In R. J. Sternberg (Ed.). The concept of cognition. Cambridge: MIT Press. Bhalla, M., & Proffitt, D. R. (1999). Visual-Motor recalibration in geographical slant perception. Journal of Experimental Psychology: Human Perception & Performance. 25(4), 1076-1096. Read abstract Creem, S.H., & Proffitt, D.R. (1998). Two memories for geographical slant: Separation and interdependence of action and awareness. Psychonomic Bulletin & Review, 5, 22-36. Read abstract
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For more information on the Proffitt Perception Lab, please email the webmaster.
102 Gilmer Hall Box 400400 Charlottesville, VA 22904
(434) 982-4744 proffitt-lab@virginia.edu
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