Visual Perception
50 questions available
Questions
What is the term for the set of processes by which we recognize, organize, and make sense of the sensations we receive from environmental stimuli?
View answer and explanationWithin what range of wavelengths, measured in nanometers, can humans perceive electromagnetic radiation?
View answer and explanationWhich part of the eye is a clear, protective dome through which light first passes?
View answer and explanationWhat are the two types of photoreceptors found in the retina that are responsible for converting light energy into electrochemical energy?
View answer and explanationApproximately how many rods and cones are contained in each human eye?
View answer and explanationAccording to the what-where hypothesis of visual pathways, the ventral pathway is primarily responsible for processing what kind of information?
View answer and explanationWhich theory of perception posits that the information available in our sensory receptors, including the environmental context, is sufficient for perception without the need for higher cognitive processes?
View answer and explanationIn the context of feature models of perception, what are the small-scale or detailed aspects of a visual pattern referred to as?
View answer and explanationAccording to Irving Biederman's recognition-by-components (RBC) theory, what is the name for the simple 3-D geometric shapes, such as bricks and cylinders, that we use to recognize objects?
View answer and explanationWhat is the term for the process by which we unconsciously assimilate information from multiple sources to create a perception, according to the constructive perception viewpoint?
View answer and explanationWhat is the name of the overarching law of the Gestalt approach, which posits that we tend to perceive a visual array in the way that most simply organizes it into a stable and coherent form?
View answer and explanationWhich brain area, located in the temporal lobe, is shown to respond intensely when we look at faces compared to other objects?
View answer and explanationWhat is the term for the perceptual deficit characterized by the inability to recognize faces, which implies damage to the brain's configurational system?
View answer and explanationWhat is the term for the perceptual phenomenon where an object is perceived to maintain the same shape even though the shape of its image on the retina changes?
View answer and explanationDepth cues such as texture gradients, relative size, and interposition, which can be observed with just one eye, are collectively known as what?
View answer and explanationWhat is the term for the perceptual deficit associated with damage to the 'how' pathway, resulting in an impaired ability to use vision to guide movement?
View answer and explanationWhat is the only true form of pure color blindness, where individuals have no color vision at all due to nonfunctional cones?
View answer and explanationIn James Gibson's framework for studying perception, what is the term for the object as it exists in the external world?
View answer and explanationWhen a person's eyes are exposed to a uniform field of stimulation, such as a clear blue sky, they eventually stop perceiving the stimulus and instead see a gray field. What is this phenomenon called?
View answer and explanationThe 'what-how' hypothesis provides an alternative interpretation of the two main visual pathways. What does this hypothesis suggest the pathways refer to?
View answer and explanationIn Template Theories of perception, what kind of models are stored in our minds to help us recognize patterns?
View answer and explanationWhat effect describes the finding that participants identify a stimulus at the 'big letter' level more quickly than at the 'small letter' level when the letters are positioned closely together?
View answer and explanationIn the context of top-down perception, what term describes the influences of the surrounding environment on perception, such as how the letters in 'THE CAT' are interpreted differently?
View answer and explanationThe perception of a focal figure against a receding, unhighlighted background is a Gestalt principle known as what?
View answer and explanationAccording to Martha Farah's theory, humans have two systems for recognizing patterns. Which system specializes in recognizing larger configurations, and is particularly relevant for recognizing faces?
View answer and explanationThe expert-individuation hypothesis proposes that the fusiform gyrus is activated when one examines items with which one has what?
View answer and explanationWhat is the term for the perceptual deficit where a person has trouble perceiving sensory information, often caused by damage to the border of the temporal and occipital lobes?
View answer and explanationWhat type of depth cues are binocular disparity and binocular convergence?
View answer and explanationWhat is simultagnosia?
View answer and explanationWhat is the term for the most common type of color blindness, where individuals have difficulty distinguishing red from green?
View answer and explanationThe what-how hypothesis of visual processing is best supported by evidence from what source?
View answer and explanationIn the Pandemonium Model of feature matching, which metaphorical 'demons' are responsible for shouting out possible patterns stored in memory that conform to the noticed features?
View answer and explanationWhich Gestalt principle explains why we tend to perceive smoothly flowing or continuous forms rather than disrupted or discontinuous ones?
View answer and explanationWhat percentage of the ganglion cells from the retina travel to the lateral geniculate nucleus of the thalamus after being routed via the optic chiasma?
View answer and explanationWhat is the term for the representation of an object that is stored independent of its appearance to the viewer, where its shape remains stable across different orientations?
View answer and explanationAccording to research on the Müller-Lyer illusion, which two brain regions are activated when people are asked to judge the length of the lines?
View answer and explanationWhat is the name for the binocular depth cue where your brain interprets the degree of differing images from your two eyes as an indication of distance?
View answer and explanationWhich photoreceptors are more highly concentrated in the periphery of the retina and are responsible for night vision?
View answer and explanationAccording to studies on face recognition, people have relatively more difficulty recognizing which of the following?
View answer and explanationWhat is the term for the perceptual deficit where a person can see the colors and shapes of objects but cannot recognize what the objects are?
View answer and explanationWhat percentage of collision accidents are a result of missing or delayed perception?
View answer and explanationAccording to the 'what-where' hypothesis, which lobe does the dorsal pathway (the 'where' pathway) ascend toward?
View answer and explanationThe word-superiority effect indicates that it is easier for people to identify a single letter when it is presented in which context?
View answer and explanationWhich Gestalt principle is at play when we see groupings of nearby objects?
View answer and explanationAn experiment by Parron and Fagot (2007) on the Ebbinghaus illusion found a difference in perception between humans and baboons, suggesting what?
View answer and explanationWhich type of theory describes perceptual approaches where perception starts with the stimuli registered by the eye and is therefore data-driven?
View answer and explanationWhat does research on 'looked-but-failed-to-see' accidents, particularly involving two-wheeled vehicles, suggest about driver perception?
View answer and explanationHow long, in milliseconds, does it take for mirror neurons to start firing after a visual stimulus?
View answer and explanationIn the context of James Gibson's framework, what is the term for the stimulation that occurs when information from light waves comes into contact with the sensory receptors of the eyes?
View answer and explanationWhat is the configural-superiority effect?
View answer and explanation