David R. Badcock School of Psychology University of Western Australia Biography Publications Institution JoVE Articles David R. Badcock has not added a biography. If you are David R. Badcock and would like to personalize this page please email our Author Liaison for assistance. Publications Lateral Inhibition Between Banks of Orientation Selective Channels Predicts Shape Context Effects: A Tilt-illusion Field Vision Research. 03, 2022 | Pubmed ID: 34894488 Visual Contrast Perception in Visual Snow Syndrome Reveals Abnormal Neural Gain but Not Neural Noise Brain : a Journal of Neurology. Oct, 2021 | Pubmed ID: 34633444 Analysis of Shape Uses Local Apparent Position Rather Than Physical Position Journal of Vision. 09, 2021 | Pubmed ID: 34473200 The Temporal Integration Windows for Visual Mirror Symmetry Vision Research. 11, 2021 | Pubmed ID: 34352477 Using Perceptual Tasks to Selectively Measure Magnocellular and Parvocellular Performance: Rationale and a User's Guide Psychonomic Bulletin & Review. Aug, 2021 | Pubmed ID: 33742424 Motion Direction Tuning in Centre-surround Suppression of Contrast Vision Research. 02, 2021 | Pubmed ID: 33385715 Shape Partitioning Interacts with Global Shape Integration Vision Research. 01, 2020 | Pubmed ID: 31812848 A New Visual Illusion of Aspect-ratio Context Vision Research. 12, 2019 | Pubmed ID: 31678618 Relating Excitatory and Inhibitory Neurochemicals to Visual Perception: A Magnetic Resonance Study of Occipital Cortex Between Migraine Events PloS One. 2019 | Pubmed ID: 31291247 Phase Specific Shape Aftereffects Explained by the Tilt Aftereffect Journal of Experimental Psychology. Human Perception and Performance. Jul, 2019 | Pubmed ID: 31021154 Poorer Integration of Local Orientation Information Occurs in Students With High Schizotypal Personality Traits Frontiers in Psychiatry. 2018 | Pubmed ID: 30405458 Poorer Search Efficiency in Healthy Young Adults With High Schizotypal Personality Traits Frontiers in Psychiatry. 2018 | Pubmed ID: 30050472 Convergent Evidence for Global Processing of Shape Journal of Vision. 07, 2018 | Pubmed ID: 30029272 Integration of Shape Information Occurs Around Closed Contours but Not Across Them Journal of Vision. 05, 2018 | Pubmed ID: 29904781 The Effect of Spatiotemporal Displacement on the Integration of Shape Information Journal of Vision. 05, 2018 | Pubmed ID: 29904779 Suprathreshold Contrast Summation over Area Using Drifting Gratings Journal of Vision. 04, 2018 | Pubmed ID: 29710310 Visual Search Reveals a Critical Component to Shape Journal of Vision. 02, 2018 | Pubmed ID: 29392277 Mismatched Summation Mechanisms in Older Adults for the Perception of Small Moving Stimuli Vision Research. 01, 2018 | Pubmed ID: 29097237 Global Processing of Random-phase Radial Frequency Patterns but Not Modulated Lines Journal of Vision. 08, 2017 | Pubmed ID: 28837964 Separate Banks of Information Channels Encode Size and Aspect Ratio Journal of Vision. 03, 2017 | Pubmed ID: 28362901 Temporal Synchrony is an Effective Cue for Grouping and Segmentation in the Absence of Form Cues Journal of Vision. Sep, 2016 | Pubmed ID: 27690163 Loneliness and Schizotypy Are Distinct Constructs, Separate from General Psychopathology Frontiers in Psychology. 2016 | Pubmed ID: 27458412 Dissociation of Local and Global Contributions to Detection of Shape with Age Journal of Experimental Psychology. Human Perception and Performance. 11, 2016 | Pubmed ID: 27379873 Both Harmful and (some) Helpful Behaviours from Others Are Associated with Increased Expression of Schizotypal Traits Psychiatry Research. 05, 2016 | Pubmed ID: 27058156 A Metaanalysis of Perceptual Organization in Schizophrenia, Schizotypy, and Other High-Risk Groups Based on Variants of the Embedded Figures Task Frontiers in Psychology. 2016 | Pubmed ID: 26941688 Are Participants Aware of the Type and Intensity of Transcranial Direct Current Stimulation? PloS One. 2016 | Pubmed ID: 26863314 Tolerance for Local and Global Differences in the Integration of Shape Information Journal of Vision. Mar, 2015 | Pubmed ID: 25814547 Modulated Textures with Shape Structures Implied by a Closed Flow Are Processed Globally Journal of Vision. Mar, 2015 | Pubmed ID: 25805177 Global Shape Processing Involves Feature-selective and Feature-agnostic Coding Mechanisms Journal of Vision. Sep, 2014 | Pubmed ID: 25240064 Enhanced Global Integration of Closed Contours in Individuals with High Levels of Autistic-like Traits Vision Research. Oct, 2014 | Pubmed ID: 25175114 Temporal Cues and the Attentional Blink: a Further Examination of the Role of Expectancy in Sequential Object Perception Attention, Perception & Psychophysics. Nov, 2014 | Pubmed ID: 24935807 Detecting Shape Change: Characterizing the Interaction Between Texture-defined and Contour-defined Borders Journal of Vision. Dec, 2013 | Pubmed ID: 24344055 The Shape of Motion Perception: Global Pooling of Transformational Apparent Motion Journal of Vision. 2013 | Pubmed ID: 24259672 On the Hierarchical Inheritance of Aftereffects in the Visual System Frontiers in Psychology. 2013 | Pubmed ID: 23914180 Training and the Attentional Blink: Limits Overcome or Expectations Raised? Psychonomic Bulletin & Review. Jul, 2013 | Pubmed ID: 23884691 Near Their Thresholds for Detection, Shapes Are Discriminated by the Angular Separation of Their Corners PloS One. 2013 | Pubmed ID: 23741521 Detecting Global Form: Separate Processes Required for Glass and Radial Frequency Patterns Frontiers in Computational Neuroscience. 2013 | Pubmed ID: 23658542 Effect of Form Cues on 1D and 2D Motion Pooling Vision Research. Jan, 2013 | Pubmed ID: 23131840 The Role of Preparation Time in the Attentional Blink Vision Research. Jan, 2013 | Pubmed ID: 23123523 Visual Search Targeting Either Local or Global Perceptual Processes Differs As a Function of Autistic-like Traits in the Typically Developing Population Journal of Autism and Developmental Disorders. Jun, 2013 | Pubmed ID: 23054202 Further Evidence That Local Cues to Shape in RF Patterns Are Integrated Globally Journal of Vision. 2012 | Pubmed ID: 23197768 Local Contextual Interactions Can Result in Global Shape Misperception Journal of Vision. 2012 | Pubmed ID: 23035131 Rapidly Acquired Shape and Face Aftereffects Are Retinotopic and Local in Origin Vision Research. Jul, 2012 | Pubmed ID: 22683687 Size-induced Distortions in Perceptual Maps of Visual Space Journal of Vision. 2012 | Pubmed ID: 22510976 Evidence for Increased Internal Noise in Migraineurs for Contrast and Shape Processing Cephalalgia : an International Journal of Headache. Jan, 2012 | Pubmed ID: 22174353 The Influence of Spatial Orientation on the Perceived Path of Visual Saltatory Motion Journal of Vision. 2011 | Pubmed ID: 21844167 Predictability Affects the Perception of Audiovisual Synchrony in Complex Sequences Attention, Perception & Psychophysics. Oct, 2011 | Pubmed ID: 21800221 Increased Internal Noise Cannot Account for Motion Coherence Processing Deficits in Migraine Cephalalgia : an International Journal of Headache. Aug, 2011 | Pubmed ID: 21768181 Migraine Increases Centre-surround Suppression for Drifting Visual Stimuli PloS One. 2011 | Pubmed ID: 21494594 No Interaction of First- and Second-order Signals in the Extraction of Global-motion and Optic-flow Vision Research. Feb, 2011 | Pubmed ID: 21130796 Global Shape Aftereffects Have a Local Substrate: A Tilt Aftereffect Field Journal of Vision. 2010 | Pubmed ID: 21149313 Visual Search Performance in the Autism Spectrum II: the Radial Frequency Search Task with Additional Segmentation Cues Neuropsychologia. Dec, 2010 | Pubmed ID: 20946906 Center-surround Visual Motion Processing in Migraine Investigative Ophthalmology & Visual Science. Nov, 2010 | Pubmed ID: 20505209 Impaired Spatial Working Memory Maintenance in Schizophrenia Involves Both Spatial Coordinates and Spatial Reference Frames Psychiatry Research. Oct, 2010 | Pubmed ID: 20493553 Local Motion Effects on Form in Radial Frequency Patterns Journal of Vision. 2010 | Pubmed ID: 20377297 Vision in Developmental Disorders: is There a Dorsal Stream Deficit? Brain Research Bulletin. May, 2010 | Pubmed ID: 20211706 Perception of Shapes Targeting Local and Global Processes in Autism Spectrum Disorders Journal of Child Psychology and Psychiatry, and Allied Disciplines. Jun, 2010 | Pubmed ID: 20070450 A New Step Towards Understanding Embedded Figures Test Performance in the Autism Spectrum: the Radial Frequency Search Task Neuropsychologia. Jan, 2010 | Pubmed ID: 19786040 Impairments of Contrast Discrimination and Contrast Adaptation in Glaucoma Investigative Ophthalmology & Visual Science. Feb, 2010 | Pubmed ID: 19741250 Position Encoding of the Centres of Global Structure: Separate Form and Motion Processes Vision Research. Mar, 2009 | Pubmed ID: 19948112 Adaptive Pooling of Visual Motion Signals by the Human Visual System Revealed with a Novel Multi-element Stimulus Journal of Vision. 2009 | Pubmed ID: 19757943 Spatial Localization: Interpolating First- and Second-order Visual Structure Journal of Vision. 2009 | Pubmed ID: 19757932 Spatial-frequency Tuning in the Pooling of One- and Two-dimensional Motion Signals Vision Research. Nov, 2009 | Pubmed ID: 19732787 Radial Frequency Adaptation Reveals Interacting Contour Shape Channels Vision Research. Sep, 2009 | Pubmed ID: 19580822 Global Visual Processing and Self-rated Autistic-like Traits Journal of Autism and Developmental Disorders. Sep, 2009 | Pubmed ID: 19381793 Narrow-band Radial Frequency Shape Channels Revealed by Sub-threshold Summation Vision Research. Mar, 2009 | Pubmed ID: 19275912 Selective Attention Contributes to Global Processing in Vision Journal of Vision. 2009 | Pubmed ID: 19271916 Second-order Orientation Cues to the Axis of Motion Vision Research. Feb, 2009 | Pubmed ID: 19084034 Brief Report: Visuospatial Analysis and Self-rated Autistic-like Traits Journal of Autism and Developmental Disorders. Apr, 2009 | Pubmed ID: 18949549 Spatial Summation Properties for Magnocellular and Parvocellular Pathways in Glaucoma Investigative Ophthalmology & Visual Science. Mar, 2009 | Pubmed ID: 18936145 Luminance and Contrast Cues Are Integrated in Global Shape Detection with Contours Vision Research. Sep, 2008 | Pubmed ID: 18703078 Radial Frequency Adaptation Suggests Polar-based Coding of Local Shape Cues Vision Research. Sep, 2008 | Pubmed ID: 18675841 Perception of Direction of Motion Reflects the Early Integration of First and Second-order Stimulus Spatial Properties Journal of Vision. 2008 | Pubmed ID: 18484851 Examining Encoding Imprecision in Spatial Working Memory in Schizophrenia Schizophrenia Research. Mar, 2008 | Pubmed ID: 17804202 Selectivity for Coherence in Polar Orientation in Human Form Vision Vision Research. Nov, 2007 | Pubmed ID: 17920098 Contrast Sensitivity Changes Due to Glaucoma and Normal Aging: Low-spatial-frequency Losses in Both Magnocellular and Parvocellular Pathways Investigative Ophthalmology & Visual Science. May, 2007 | Pubmed ID: 17460269 Detection of Shape in Radial Frequency Contours: Independence of Local and Global Form Information Vision Research. May, 2007 | Pubmed ID: 17316737 Vernier Acuity is Normal in Migraine, Whereas Global Form and Global Motion Perception Are Not Investigative Ophthalmology & Visual Science. Jul, 2006 | Pubmed ID: 16799069 A Simple Hebbian/anti-Hebbian Network Learns the Sparse, Independent Components of Natural Images Neural Computation. Feb, 2006 | Pubmed ID: 16378520 Processing of Global Form and Motion in Migraineurs Vision Research. Jan, 2006 | Pubmed ID: 16257032 Implicit Exploitation of Regularities: Novel Correlations in Images Quickly Alter Visual Perception Vision Research. Apr, 2006 | Pubmed ID: 16139324 The Detection of Both Global Motion and Global Form is Disrupted in Glaucoma Investigative Ophthalmology & Visual Science. Oct, 2005 | Pubmed ID: 16186351 Abnormal Global Processing Along the Dorsal Visual Pathway in Autism: a Possible Mechanism for Weak Visuospatial Coherence? Neuropsychologia. 2005 | Pubmed ID: 15769490 Interactions Between Luminance and Contrast Signals in Global Form Detection Vision Research. Mar, 2005 | Pubmed ID: 15644228 Psychophysical Measurement of Neural Adaptation Abnormalities in Magnocellular and Parvocellular Pathways in Glaucoma Investigative Ophthalmology & Visual Science. Jun, 2004 | Pubmed ID: 15161849 Decreased Visual Field Sensitivity Measured 1 Day, then 1 Week, After Migraine Investigative Ophthalmology & Visual Science. Apr, 2004 | Pubmed ID: 15037569 Steady Viewing Dissipates Global Structure Perception. 2004 | Pubmed ID: 15035334 Pattern Cues Disambiguate Perceived Direction in Simple Moving Stimuli Vision Research. Oct, 2003 | Pubmed ID: 12962987 Mach Bands Change Asymmetrically During Solar Eclipses Perception. 2003 | Pubmed ID: 12892435 Motion Distorts Perceived Depth Vision Research. Aug, 2003 | Pubmed ID: 12826103 Neither Here nor There: Localizing Conflicting Visual Attributes Journal of Vision. 2003 | Pubmed ID: 12803535 Contrast-processing Dysfunction in Both Magnocellular and Parvocellular Pathways in Migraineurs with or Without Aura Investigative Ophthalmology & Visual Science. Jan, 2003 | Pubmed ID: 12506107 Global Speed Processing: Evidence for Local Averaging Within, but Not Across Two Speed Ranges Vision Research. Dec, 2002 | Pubmed ID: 12480073 Controlled Rotation of Human Observers in a Virtual Reality Environment Michael Falconbridge1, Phillip Falconbridge2, David R. Badcock1 1School of Psychology, University of Western Australia, 2Falco Enterprise JoVE 63699 Behavior Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues Jason Bell1,2, Edwin Dickinson2, David R. Badcock2, Frederick A. A. Kingdom3 1Research School of Psychology, Australian National University, 2School of Psychology, University of Western Australia, 3McGill Vision Research, Department of Ophthalmology, McGill University JoVE 50877 Behavior
Controlled Rotation of Human Observers in a Virtual Reality Environment Michael Falconbridge1, Phillip Falconbridge2, David R. Badcock1 1School of Psychology, University of Western Australia, 2Falco Enterprise JoVE 63699 Behavior
Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues Jason Bell1,2, Edwin Dickinson2, David R. Badcock2, Frederick A. A. Kingdom3 1Research School of Psychology, Australian National University, 2School of Psychology, University of Western Australia, 3McGill Vision Research, Department of Ophthalmology, McGill University JoVE 50877 Behavior
