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VISION 1: Light and the Eye (The Retina (Photoreceptors (Rods, Cones),…
VISION 1: Light and the Eye
light physics
Light
Scattered
Reflected
Absorbed
Transmitted
Refracted
Photon
The Eye- General Anatomy
Different Parts
Pupil
Iris
Aqueous Humor
Vitreous Humor
Cornea
Retina
Refraction
Diopter
Focal Length
Accomodation
Problems of Refraction
Myopia
Hyperopia
Emmetropia
Astigmatism
The Retina
Optic Disc
Fundus
Fovea
Macula
Optic Nerve
Photoreceptors
Rods
Cones
Visual Angle
Rule of thumb
Receptive fields and lateral inhibition
Receptive Field
Midget vs. Diffuse Bipolar Cells
Diffuse
Midget
Center-Surround Receptive Fields
Parvocellular vs. Magnocellular Pathway
P ganglion cells
M ganglion cells
Acuity vs. Light sensitivity trade-off
More convergence (high convergence =lots of photoreceptors connect to ganglion cells)
More light sensitivity
Less acuity
Edge enhancement
Dark light adaptation
Mechanisms for dark and light adaptation
pupil dilatation
Photoreceptors and their replacement
Visual Acuity
Acuity
Spatial frequency
Gabor Patches
Contrast
Contrast sensitivity function
Retinal Ganglion Cells and Stripes
Phase
Transduction of light by photoreceptors
Photoreceptors
Photoactivation
Capturing a Photon