Improvement of depth perception following surgery for intermittent exotropia wandering eyes Adams WE, Leske DA, Hatt S

Jul 30, 2012

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Improvement of depth perception following surgery for intermittent exotropia wandering eyes Adams WE, Leske DA, Hatt S

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1. Improvement of depth perception following surgery for intermittent exotropia (wandering eyes) Adams WE, Leske DA, Hatt SR, Mohney BG, Birch EE, Weakley DR, Holmes JM. JAAPOS 2008;12:141-4 Jonathan M. Holmes Professor and Chair of Ophthalmology Mayo Clinic Rochester MN

Depth and Size Perception

Depth and Size Perception. Human Depth Perception. Cue Theory – brain learns to identify info. in retinal image that is correlated with depth oculomotor cues pictorial cues movement-produced cues binocular disparity cues. Oculomotor Cues: Accommodation.

1.15k views • 32 slides

Depth Perception and Visualization

Depth Perception and Visualization. Matt Williams. From: http://www.cs.washington.edu/homes/cassidy/tele/index.html. Depth Perception and Visualization. References and borrowed images:

616 views • 37 slides

We Care For Your Eyes

Dr. Flanders at the Pearle Vision undoubtedly conducts the best eye exam in East Brunswick NJ. There’s no one better than him in the region. Book your appointment with Dr. Flanders today.

193 views • 8 slides

Depth Perception & 3D Vision

Depth Perception & 3D Vision. Reza Rajimehr. 3-D Perception: Inferential leap from image to environment. Inverse Problem: depth ambiguity. No inverse problem with 3-D retina. Reducing the problem. Perceiving distance. Depth Surface orientation: Slant and Tilt. Perceiving 3-D objects.

838 views • 44 slides

3D Space Perception (aka Depth Perception)

3D Space Perception (aka Depth Perception). 3D Space Perception. The flat retinal image problem : How do we reconstruct 3D-space from 2D image? What information is available to support this process? Interaction between Perceived Size and Perceived Distance (both depend upon “scaling”).

963 views • 39 slides

DEPTH AND SIZE PERCEPTION

DEPTH AND SIZE PERCEPTION. Problems for Perceiving Depth and Size Oculomotor Cues Monocular Cues Binocular Disparity Size Constancy. Problems for Depth and Size Perception. The proximal stimulus is 2d, but the distal stimulus is 3d Size of the image is dependent on distance.

533 views • 14 slides

Depth Perception – Monocular and Binocular Depth cues

Depth Perception – Monocular and Binocular Depth cues. Unit 1 Psychology. Depth Perception. Depth perception involves interpretation of visual cues that indicate how near or far away objects are.

3.91k views • 23 slides

Perception of Motion, Depth and Form

Perception of Motion, Depth and Form. 4C. Afference. Barberpole Illusion. Binocular cues for depth perception. vergence movements. ocular disparity, or parallax (stereoscopic depth perception). Monocular cues for depth perception. occlusion (overlapping). shading. apparent elevation.

529 views • 28 slides

CUES TO DEPTH PERCEPTION

CUES TO DEPTH PERCEPTION. Binocular cues Monocular cues. BINOCULAR CUES. Valuable only when object is close. Each eye has a slightly different view. MONOCULAR CUES. Object seen as one picture. Are derived from experience. GEOMETRIC PERSPECTIVES. Vertical position in the field.

1k views • 38 slides

Consecutive Exotropia

Consecutive Exotropia. Lionel Kowal Elaine Wong. CONSECUTIVE XT. Any XT happening after previous ET [usually after ET surgery] Rare: spontaneous consecutive XT. CONSECUTIVE XT - WHY?. 1. The ET correction doesn’t ‘grow’ with the pt

671 views • 14 slides

Surgical Outcomes in Intermittent Exotropia

Surgical Outcomes in Intermittent Exotropia. Jeffrey D. Colburn, M.D., PGY-3 Preceptor: David Morrison, M.D. Vanderbilt Eye Institute May 30 th , 2008. Intermittent Exotropia.

890 views • 25 slides

EXOTROPIA

EXOTROPIA. GEORGE N PAPANIKOLAOU SHO OPHTHALMOLOGY SINGLETON HOSPITAL SWANSEA. BURIAN’S CLASSIFICATION. INTERMITTENT Basic Divergence excess Convergence insufficiency Simulated or Pseudo-Divergence excess. KUSHNER’S CLASSIFICATION. CONSTANT CONCOMITANT

1.6k views • 28 slides

Binocular Vision and The Perception of Depth

Binocular Vision and The Perception of Depth. Visual Perception. How one visually interprets a scene 4 forms of perception to be studied: Depth Color Temporal Motion. HOW FAR ?. Depth Perception. How does one determine how far away an object is located?. Depth Perception.

758 views • 16 slides

Perceptual Organization: Depth Perception

Perceptual Organization: Depth Perception. Depth Perception ability to see objects in three dimensions allows us to judge distance. Visual Cliff. Depth Perception. Binocular cues – depend on use of two eyes retinal disparity images from the two eyes differ

814 views • 25 slides

Stereo Vision and Depth Perception

Stereo Vision and Depth Perception. Monocular Vision Binocular Vision Stereoscopic Vision stardome java movie. Stereo Vision and Depth Perception. Monocular Cues to depth perception Vergence (convergence) The degree of eyes crossing necessary to fixate on an object.

1.21k views • 39 slides

Depth Perception

Depth Perception. Overview. Depth perception is the ability to see things in a 3-Dimensional way and to judge distance. We use depth cues to gather information on the images we see. These cues can be monocular or binocular. Binocular Cues.

699 views • 21 slides

Perception of Motion, Depth and Form

Perception of Motion, Depth and Form. David M. Waitzman, M.D., Ph.D. Discussion Question. Motion in Depth lecture points:

641 views • 34 slides

Intraday Variability of Control in Intermittent Exotropia

Intraday Variability of Control in Intermittent Exotropia. Sarah R. Hatt, Brian G. Mohney, David A. Leske, Jonathan M. Holmes Mayo Clinic, Rochester, MN, USA. Commercial relationships: None. Poor control: > 50% of waking hours Deterioration – consecutive visits: indicator for surgery

425 views • 14 slides

Improvement in motor development following surgery for infantile esotropia

Improvement in motor development following surgery for infantile esotropia. Journal of AAPOS. Aim. Does early surgery improve motor development in patients with infantile esotropia. Methods. 161 patients with infantile esotropia

201 views • 6 slides

Depth Perception

Depth Perception. Eric Thomas Psychology 159. DEPTH PERCEPTION. Why have depth perception? Why is depth perception difficult? How do we see depth? Size - distance scaling. Why have depth perception?. Detection Discrimination Identification. Why is depth perception difficult?.

754 views • 39 slides

Depth Perception and Visualization

Depth Perception and Visualization. Matt Williams. From: http://www.cs.washington.edu/homes/cassidy/tele/index.html. Depth Perception and Visualization. References and borrowed images:

394 views • 37 slides

Perception of Depth

Perception of Depth. Perception of Depth. Cues to depth: 1. Oculomotor 2. Monocular 3. Binocular. Convergence Divergence. The Retinal Image is 2-D, but what information is available to construct the 3-D environment?. Oculomotor Cues. c) Accommodation.

1.18k views • 70 slides

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Improvement of depth perception following surgery for intermittent exotropia wandering eyes Adams WE, Leske DA, Hatt S

Improvement of depth perception following surgery for intermittent exotropia wandering eyes Adams WE, Leske DA, Hatt S

Presentation Transcript

Depth and Size Perception

Depth Perception and Visualization

We Care For Your Eyes

Depth Perception &amp; 3D Vision

3D Space Perception (aka Depth Perception)

DEPTH AND SIZE PERCEPTION

Depth Perception – Monocular and Binocular Depth cues

Perception of Motion, Depth and Form

CUES TO DEPTH PERCEPTION

Consecutive Exotropia

Surgical Outcomes in Intermittent Exotropia

EXOTROPIA

Binocular Vision and The Perception of Depth

Perceptual Organization: Depth Perception

Stereo Vision and Depth Perception

Depth Perception

Perception of Motion, Depth and Form

Intraday Variability of Control in Intermittent Exotropia

Improvement in motor development following surgery for infantile esotropia

Depth Perception

Depth Perception and Visualization

Perception of Depth

Depth Perception & 3D Vision