Psychophysics

Sensation

Reception

Transduction

Transmission

Perception

Selection

Coding

Interpretation

Bottom-Up Processing

Top-Down Processing

Sensory Reduction

Sensory Adaption

Habituation

Absolute Threshold

Difference Threshold

Signal Detection

Weber's Law

Pain Sensation

Substance P

Endorphins

Gate Control Theory of Pain

Wavelength

Frequency

Low frequency wavelength

Infra-Red Waves

High frequency wavelengths

Ultra-Violet waves

Amplitude (Intensity)

Saturation
(Complexity)

Eye Lid

Cornea

Pupil

iris

Vitreous Humor

Retina

Rods

Cones

Fovea

Optic Nerve

Blind Spot

Sclera

Opaque

Visual Accommodation

How do eyes adjust when light is limited?

Myopia (Nearsightedness)

Hyperopia (Farsightedness)

Astigmatism

Presbyopia

Perceptual Processing
(visual)

Feature Detectors

Selective Attention

Individual Motivation Perception

Illusions

Form Perception

Figure & Ground Perception

Reversibile Figure Illusions

Closure Illusions

Closure Illusions

Impossible Figure Illusions

Perceptual Adaption

Perceptual Set Illusions

Perceptual Interference

Frame of Reference Perception

How many colors & shades can a human perceive?

Color Deficient Vision

Opponent Process Theory

After Image Illusions

Monocular Cues

Binocular Cues

Depth Perception

Retinal Disparity

Convergence

Frequency Theory

Conduction Deafness

Nerve Deafness

Place Theory

Uniqueness of Olfaction

How many smells can the human body detect?

Pheromones

Papillae

4 Taste Sensations

Necrobiosis

Olfaction

Tactical Sense

Vestibular Sense

Motion Sickness

Kinesthesis

Subliminal Perception

Priming

tachistoscope

Extrasensory Perception (ESP)
Pseudo Psychology

Frequency

Amplitude
(Intensity)

Range

Timbre

Outer ear

Middle Ear

Inner Ear

Inner Ear

Cochlea

Auditory Nerve

Eustachian Tube