'Visual pathways' diaporamas de présentation

Sensory Systems

Sensory Systems. Christopher Skinner MD FRCPC Ottawa Hospital cskinner@toh.on.ca. Sensory Systems. Objectives. 4799 Describe the anatomical features of the somatosensory pathways. 4800 Explain the effects of damage to these pathways at different locations .

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What is vision

What is vision. Aristotle - vision is knowing what is where by looking. What is vision. Aristotle - vision is knowing what is where by looking Helmholtz - vision is an act of unconscious inference Our percepts are inferences about properties of the world from sensory data. What is vision.

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Eye-Based Interaction in Graphical Systems: Theory & Practice

Eye-Based Interaction in Graphical Systems: Theory & Practice. Part I Introduction to the Human Visual System. A: Visual Attention.

753 views • 66 slides

The Special Senses

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Telencephalon

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Telencephalon

964 views • 54 slides

Sensation and Perception An Invitation to Psychology Second Edition Carole Wade Carole Tavris

Sensation and Perception An Invitation to Psychology Second Edition Carole Wade Carole Tavris. Porterville College Psychology 101 Online Norris Edwards. Thoughts About Sensation & Perception. How sense-luscious the world is. Diane Ackerman

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Lecture IX. Brain Pathways: Sensation

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Roy Patterson Centre for the Neural Basis of Hearing

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Visual Perception III

Visual Perception III. More on Depth and Starting on Objects. Ocular Dominance Columns. Ocular Dominance Columns. Vision is lost permanently in sutured eye!. Development of ODC. Kittens have eye sutured shut at birth, and opened after 2 weeks. Development of ODC.

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Features and Objects in Visual Processing

Features and Objects in Visual Processing. The Visual World is an Arrangement of Features. Color Motion Form Depth Orientation. Pre-attentive vs. Attentive Processing. Pre-attentive processing Does the visual system register some basic features automatically (without attention)

799 views • 37 slides

CRANIOPHARYNGIOMA: MANAGEMENT PRINCIPLES AND RECENT ADVANCES

CRANIOPHARYNGIOMA: MANAGEMENT PRINCIPLES AND RECENT ADVANCES. Introduction . 3-5% of primary brain tumors 50% of paediatric supra sellar tumors No gender difference. 70% combined suprasellar/ intrasellar Completely intrasellar craniopharyngiomas are rare.

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Introduction

Introduction. Introduction Modular 5: Sensation. Electric Billboard in the Brain. Can Katie see without her eyes? Katie at the age of 22 lost her sight to Glaucoma Age 42 gold wires were placed in her brain C olors of light B rightness and size could altered by researchers

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The Special Senses Part B

The Special Senses Part B. 15. Inner Chambers and Fluids. The lens separates the internal eye into anterior and posterior segments The posterior segment is filled with a clear gel called vitreous humor that: Transmits light Supports the posterior surface of the lens

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Midterm 1

Midterm 1. Oct. 21 in class. Read this article by Wednesday next week!. Visual Pathways. Lateral Geniculate Nucleus maintains segregation: of M and P cells (mango and parvo) of left and right eyes. P cells project to layers 3 - 6 M cells project to layers 1 and 2. Visual Pathways.

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VISUAL SYSTEM Key points Relations of neural retina to other structures in the eye

VISUAL SYSTEM Key points Relations of neural retina to other structures in the eye Knowledge of types of photoreceptor and their distribution across the retina Foveal versus peripheral retina Knowledge of the different cell types that make up the retina

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Test is Friday Nov 20

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Overview of visual pathways

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Chap. 4-artists and Their Illustrations

Chap. 4-artists and Their Illustrations. By: Barbie,Julie, Katie, Reagan. Line. Suggests direction,motion, energy, and mood Examples of Line Edmund burke Feldman Familiar Definite Conveys meaning Leads the eye. Color. Most common to convey mood and emotion

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The ventral visual pathway: an expanded neural framework for the processing of object quality

439 views • 10 slides