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% Document Info
\author{jhundal}
\pdfinfo{
  /Title (chapter-4-sensation-and-perception.pdf)
  /Creator (Cheatography)
  /Author (jhundal)
  /Subject (Chapter 4: Sensation and Perception Cheat Sheet)
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\begin{multicols}{3}
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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Chapter 4: Sensation and Perception Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{jhundal} via \textcolor{DarkBackground}{\uline{cheatography.com/25038/cs/17769/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}jhundal \\
  \uline{cheatography.com/jhundal} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 3rd November, 2018.\\
   Updated 3rd November, 2018.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Sensation and Perception}}  \tn
% Row 0
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\seqsplit{sensation} & stimulation fo sense organs \tn 
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\seqsplit{perception} & selection, organization and interpretation of sensory input \tn 
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Information Processing in the Retina}}  \tn
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receptive field of visual light & the retina area that when stimulated affects firing of that cell \tn 
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light in the center of receptive field & increases firing rate \tn 
% Row Count 6 (+ 2)
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light in the outside of receptive field & decreases firing rate \tn 
% Row Count 9 (+ 3)
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lateral antagonism & occurs when neural activity in a cell opposes activity in surrounding cells \tn 
% Row Count 13 (+ 4)
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\par\addvspace{1.3em}

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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Perceiving Forms, Pattern and Objects}}  \tn
% Row 0
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Feature Analysis & process of detecting specific elements in visual input and assembling them in to a more complex form \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
bottom up & individual to whole \tn 
% Row Count 5 (+ 1)
% Row 2
\SetRowColor{LightBackground}
top down & whole to elements \tn 
% Row Count 6 (+ 1)
% Row 3
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phi phenomenon & illusion of movement created by presenting visual stimuli in rapid success \tn 
% Row Count 9 (+ 3)
% Row 4
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gestalt principles & how the visual system organizes a scene into discreet forms \tn 
% Row Count 12 (+ 3)
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\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Theories of Hearing}}  \tn
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place theory & perception pitch corresponds to the vibration of different places along the basilar membrane \tn 
% Row Count 4 (+ 4)
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frequency theory & perception of pitch corresponds to the rate/ frequency  at which the entire basilar membrane vibrates \tn 
% Row Count 8 (+ 4)
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cilia & receptive for smell in nose \tn 
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psychophysics & study of how physical stimuli are translated into psychological experience \tn 
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Signal Detection Theory & the detection of stimuli involves decision proccesses along as sensory processes which are both influenced by a variety of factors besides stimulus intensity \tn 
% Row Count 10 (+ 7)
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two channels & magnocellular and parvocellular \tn 
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binocular depth cues & clues about distance based on the differing views of hte two eyes \tn 
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retinal disparity & refers to the fact that object within 25 feet project to slightly different locations on the right and left retinas so each eye sees a slight different view of the object \tn 
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convergence & involves sensing the eye converging towards each other as they focus on closer objects \tn 
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monocular depth cues & clues about the distance move across the retina at different rates \tn 
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motion parallax & images at different distances move across the retina at different rates \tn 
% Row Count 20 (+ 3)
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pictorial depth cues & cues about distance that can be given i na flat picture \tn 
% Row Count 23 (+ 3)
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\seqsplit{kinaesthetic} system & monitors the position of the various parts of the body \tn 
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vestibular system & responds to gravity and keeps you informed of your body's location in space \tn 
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amplitude & brightness \tn 
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wavelength & perception of color \tn 
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feature detectors & neurons that respond selectively to a very specific features of more complex stimuli \tn 
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wavelength & hue \tn 
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amplitude & brightness \tn 
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purity & saturation \tn 
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subtractive color mixing & works by removing some wavelngth of light, leaving less light than originally there \tn 
% Row Count 7 (+ 4)
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additive color mixing & works by superimposing lights, putting more light in the mixture than exists in any one light by itself \tn 
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trichromatic theory & color vision holds that the human eye has 3 types of receptors with differing sensitivities to different light wavelengths \tn 
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opponent process theory & color vision holds that colour perception depends on receptors that make antagonistic responses to three pairs of colour \tn 
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wavelength & frequency or hertz \tn 
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% Row 1
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amplitude & decibels \tn 
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external ear & vibrations of air \tn 
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middle ear & vibration of movable bones \tn 
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inner ear & waves in a fluid \tn 
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pinna & sound collecting cone \tn 
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most important for finding source of sound & loudness and timing \tn 
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receptive field for touch & when touched neurons fire to the brain alerting it \tn 
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pain has two pathways to the brain & slow and fast \tn 
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gate control theory & incoming pain sensations must pass through a "gate" i nteh spinal cord that can be closed, thus blocking ascending pain signals \tn 
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% That's all folks
\end{multicols*}

\end{document}