Perception is a state of mind that makes someone takes a point of understanding of a situation. Sometimes, the very first experience may either create the correct perception or the wrong one. Find it all below. Take this super interesting "Perception MCQs Quiz" to test your knowledge about it!
A passive process
A psychological process
No direct contact with the physical world
Using sense organs
50%
10%
30%
2%
Vision
Touch
Taste/Smell
They are all heavily studied
All of these
Detection limits
Discrimination limits
Thresholds
Absolute method
Limit method
Adjustment method
Constant stimuli method
75%
90%
50%
67%
Signal detection theory
Noisy wiring theory
Stimulus discrimination theory
Judgement bias theory
It is intracellular
It uses a microelectrode that is surgically placed into a visual system area of study
It records next to the axon of a cell to pick up action potentials from a specific cell
It is reductionist
Histogram (PSTH)
Line graph (PSTLG)
Scatter graph (PSTSG)
Logarithm graph (PSTL)
All of these can measure thresholds
Neurometric function (single cell)
Psychometric function (detection)
Psychometric function (discrimination)
They act as feature detectors
Animal studies should not be applied to humans
Brain areas respond to different bar orientations
Receptive fields are crucial for object recognition
PET
FMRI
EEG
MEG
Abrupt (sharp) changes
Medium changes
Smooth changes
Course changes
Sinusoidal gratings
Luminance changes
Wavelength changes
Pixel equivalents
Luminance varying across space
Luminance varying across time and space
Luminance varying across time
Luminance varying across 1 dimension
Position
Spatial Frequency
Orientation
Contrast
Fourier Analysis
Fourier Synthesis
Fourier Disintegration
Fourier Dissolution
Modulation transfer function
Spatial frequency function
Visual acuity function
Complex image function
The entire visual system's sensitivity to gratings
A single cell's sensitivity to gratings
The entire visual system's sensitivity to contrast changes
A single cell's sensitivity to contrast changes
Optical imperfections of the eye
Receptive fields of ganglion cells do not respond to gratings with too high spatial frequency
Both of these are correct
Both of these explain insensitivity to LOW spatial frequency gratings
Mid-range
High
Low
High and Low
Photopic
Mesopic
Scotopic
Lumopic
Mangocellular cells are 10 times more sensitive
Parvocellular cells are 10 times more sensitive
Low spatial frequencies become higher when flickering
Higher spatial frequencies become lower when flickering
Grayson letter discrimination
Snellen eye chart
Landholt rings
Parallel bars
The highest spatial frequency grating you can detect
The lowest spatial frequency grating you can detect
The limits of our spatial frequency grating detection
The complete range of the spatial frequency gratings we can detect
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Here's an interesting quiz for you.