Cognition 213 - Midterm Review

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Questions and Answers

What is the primary area of the brain affected in blindsight?

  • Dorsal Pathway
  • Lateral Occipital Cortex (LOC)
  • Primary Visual Area (V1) (correct)
  • Fusiform Face Area (FFA)

Which condition is characterized by difficulty in recognizing individual faces?

  • Prosopagnosia (correct)
  • Apperceptive Agnosia
  • Akinetopsia
  • Optic Ataxia

What is the difference between apperceptive agnosia and associative agnosia?

  • Apperceptive agnosia is a more severe form of visual agnosia than associative agnosia.
  • Apperceptive agnosia is caused by damage to the dorsal pathway, while associative agnosia is caused by damage to the ventral pathway.
  • Apperceptive agnosia affects the ability to perceive objects, while associative agnosia affects the ability to assign meaning to objects. (correct)
  • Apperceptive agnosia affects the ability to recognize faces, while associative agnosia affects object recognition.

Which of the following statements about blindsight is TRUE?

<p>Blindsight is a condition where individuals can unconsciously perceive objects despite having no conscious awareness of them. (A)</p> Signup and view all the answers

Which of the following statements accurately describes the relationship between akinetopsia and optic ataxia?

<p>Akinetopsia and optic ataxia share a common cause – damage to the dorsal pathway – leading to visual processing deficits in different domains. (D)</p> Signup and view all the answers

A patient exhibits difficulty in reaching for a glass of water, even though they can clearly see the glass. They also struggle to follow the movement of a swinging pendulum. Which condition most likely underlies these symptoms?

<p>Optic ataxia (C)</p> Signup and view all the answers

A patient with damage to the dorsal pathway is likely to experience which of the following?

<p>Problems with motion perception and object localization (A)</p> Signup and view all the answers

Imagine a patient who can easily identify objects but fails to reach for them accurately. This suggests an underlying issue with which specific aspect of visual processing?

<p>Spatial awareness (C)</p> Signup and view all the answers

Which of the following statements accurately describes the location of the dorsal pathway in relation to the brain?

<p>It is situated in the parietal lobe, playing a role in spatial processing and motor control. (B)</p> Signup and view all the answers

Both Classical and Operant Conditioning share a common underlying principle. What is it?

<p>The association of a behavior with a consequence. (B)</p> Signup and view all the answers

Which of the following statements BEST reflects the key difference between the philosophy of Plato and Aristotle?

<p>Plato prioritized reason over experience in knowledge acquisition, while Aristotle emphasized the role of observation and experience. (A)</p> Signup and view all the answers

Which of the following research approaches aligns most closely with Aristotle's philosophical perspective?

<p>Basic Research (C)</p> Signup and view all the answers

Which of these research approaches is most compatible with the premise that the mind is a functional tool for adaptation?

<p>Functionalism (C)</p> Signup and view all the answers

Which of the following research methodologies aligns most closely with the core principles of empiricism?

<p>Experimental manipulation of variables to observe their effects. (A)</p> Signup and view all the answers

Which of the following is MOST CLOSELY associated with the school of thought known as Functionalism?

<p>William James (B)</p> Signup and view all the answers

Which of the following research approaches aligns MOST CLOSELY with the goal of 'applied research' as described in the context?

<p>Developing a new therapy based on the principles of classical conditioning. (B)</p> Signup and view all the answers

Which of the following scenarios BEST exemplifies the functioning of the Sympathetic Nervous System?

<p>A hiker suddenly encountering a bear on a trail. (B)</p> Signup and view all the answers

A patient experiences difficulty controlling muscle movements, particularly during voluntary actions. Which part of the nervous system is MOST likely affected?

<p>Somatic Nervous System (A)</p> Signup and view all the answers

Which of the following is NOT a primary function of the Autonomic Nervous System?

<p>Planning and executing complex movements (D)</p> Signup and view all the answers

Which of the following statements ACCURATELY describes the relationship between the Sympathetic and Parasympathetic Nervous Systems?

<p>They are antagonistic systems, with one system activating while the other inhibits. (D)</p> Signup and view all the answers

A patient is experiencing excessive sweating, rapid heartbeat, and dilated pupils. Which of the following is MOST likely the underlying explanation for these symptoms?

<p>Dominance of the Sympathetic Nervous System (B)</p> Signup and view all the answers

Which of the following tasks would be MOST DIFFICULT for a split-brain patient to perform, given their inability to communicate information between their hemispheres?

<p>Naming an object presented to their right visual field, but then drawing a similar object with their left hand. (C)</p> Signup and view all the answers

Which of the following statements MOST ACCURATELY describes the likely outcome of presenting the word "PEN" to a split-brain patient's RIGHT visual field, while simultaneously presenting the word "KEY" to their LEFT visual field?

<p>The patient would be able to verbally identify &quot;PEN&quot;, and would be able to use their LEFT hand to draw a picture of a key. (B)</p> Signup and view all the answers

Imagine a split-brain patient performing a task where they are asked to simultaneously reach for a cup with their right hand and a pencil with their left hand. Which of the following scenarios is MOST LIKELY to occur?

<p>The patient will successfully reach for both the cup and the pencil simultaneously, as they both have independent neural control. (A)</p> Signup and view all the answers

Based on the information about split-brain patients, which of the following statements BEST explains the challenges these individuals face in tasks requiring interhemispheric interaction?

<p>The severed corpus callosum prevents the integration of information processed by both hemispheres, leading to a lack of coordination and awareness. (D)</p> Signup and view all the answers

Which of the following research findings from split-brain patients MOST STRONGLY supports the notion that the two hemispheres of the brain specialize in different cognitive functions?

<p>Split-brain patients are able to name an object presented to their right visual field but struggle to name an object presented to their left visual field. (C)</p> Signup and view all the answers

Which pathway is responsible for processing information about the location of objects in space?

<p>Dorsal Pathway (B)</p> Signup and view all the answers

Which of the following statements best describes the role of the ventral pathway in visual processing?

<p>It determines the size and shape of objects. (B)</p> Signup and view all the answers

A patient with damage to the dorsal pathway would likely have difficulty with which of the following tasks?

<p>Reaching for a glass of water. (A)</p> Signup and view all the answers

Which lobe of the brain is primarily associated with the ventral pathway?

<p>Temporal lobe (A)</p> Signup and view all the answers

Which question would a researcher MOST likely ask to investigate the function of the dorsal pathway?

<p>Can you point to the object that I am describing? (C)</p> Signup and view all the answers

Which area is primarily responsible for integrating visual information regarding spatial location and movement?

<p>Parietal lobe (D)</p> Signup and view all the answers

What could be a consequence of dysfunction in the integration between the dorsal pathway and the parietal lobe?

<p>Inability to accurately reach for objects. (A)</p> Signup and view all the answers

Which visual impairment is characterized by difficulty in assigning meaning to objects?

<p>Associative Agnosia (B)</p> Signup and view all the answers

Which visual impairment is associated with damage in the fusiform face area?

<p>Prosopagnosia (D)</p> Signup and view all the answers

Which condition is characterized by difficulty in reaching for objects?

<p>Optic Ataxia (C)</p> Signup and view all the answers

Which structure is involved in processing taste information?

<p>Thalamus (A)</p> Signup and view all the answers

In which area is the primary gustatory cortex located?

<p>Frontal lobe and lateral sulcus (B)</p> Signup and view all the answers

Which of the following regions is NOT associated with the gustatory system?

<p>Lateral occipital cortex (B)</p> Signup and view all the answers

Which combination of regions contributes to processing taste and reward?

<p>Primary gustatory cortex and reward regions (B)</p> Signup and view all the answers

Which of the following statements accurately reflects the key difference between the constructivist and direct perception theories of vision?

<p>Direct perception theory emphasizes the role of sensory information, while constructivist theory relies on internal mental models. (A)</p> Signup and view all the answers

Which of the following visual phenomena would be considered stronger evidence for the constructivist theory of vision?

<p>The experience of seeing objects in a familiar environment despite changes in lighting. (C)</p> Signup and view all the answers

Which of the following elements is NOT considered a key component of the 'ambient optical array' in the direct perception theory?

<p>Depth cues (A)</p> Signup and view all the answers

According to the direct perception theory, how is the information about the environment directly perceived?

<p>By analyzing the structure of the ambient optical array. (D)</p> Signup and view all the answers

Which of the following is a key difference between the 'top-down' processing of the constructivist theory and the 'bottom-up' processing of the direct perception theory?

<p>Top-down processing relies on prior knowledge, while bottom-up processing relies solely on sensory information. (B)</p> Signup and view all the answers

According to the constructivist view, how does our perception of desirable objects differ from that of undesirable ones?

<p>Desirable objects are perceived as being larger and closer. (A)</p> Signup and view all the answers

The 'approach motivation effect' as it relates to the constructivist view, suggests that:

<p>Our perception of desirable objects and events is biased towards making them seem more appealing. (D)</p> Signup and view all the answers

Which of the following scenarios BEST exemplifies the constructivist view of perception?

<p>A person enjoying a delicious meal feels the time passing quickly because they are engrossed in the experience. (A)</p> Signup and view all the answers

What is the primary function of selective attention in cognitive processing?

<p>To prioritize certain information while filtering out others (B)</p> Signup and view all the answers

Which of the following models suggests that some information is processed meaningfully before it is filtered out?

<p>Late Selection Model (B)</p> Signup and view all the answers

What does Treisman’s Attenuator Model suggest about ignored information?

<p>Ignored information can be partially processed and may be retrieved if it is relevant. (D)</p> Signup and view all the answers

In the context of the Load Theory, when is late filtering most likely to occur?

<p>When the task is engaging and easy to perform (C)</p> Signup and view all the answers

Which phenomenon demonstrates the effectiveness of selective attention through the ability to notice one's name in a crowded setting?

<p>Cocktail Party Effect (A)</p> Signup and view all the answers

Which of the following is NOT a piece of evidence supporting the idea of limited information processing resources?

<p>The Stroop Task (D)</p> Signup and view all the answers

Which of the following theoretical models suggests that all information is processed to some degree before being filtered out, meaning that meaning can interfere with attention?

<p>Late Selection Model (B)</p> Signup and view all the answers

Which of the following is NOT a typical function of the frontal and/or parietal lobes in selective attention?

<p>Encoding information into long-term memory (C)</p> Signup and view all the answers

Which of the following best explains why we might fail to notice a change in a scene, even if it is quite obvious?

<p>All of the above (D)</p> Signup and view all the answers

What is the primary function of the frontal lobe in the context of selective attention?

<p>To filter sensory input (B)</p> Signup and view all the answers

Which of the following roles does the parietal lobe play in selective attention?

<p>Spatial awareness and coordination (D)</p> Signup and view all the answers

Which of the following statements best characterizes the interaction between the frontal and parietal lobes during selective attention?

<p>They collaborate to prioritize sensory information. (B)</p> Signup and view all the answers

Which brain regions are primarily involved in Selective Attention, allowing us to focus on important information while filtering out distractions?

<p>Frontal and Parietal Lobes (B)</p> Signup and view all the answers

Which cognitive process is primarily reliant on the integration of the frontal and parietal lobes?

<p>Selective attention (B)</p> Signup and view all the answers

How did removing the meaning from colour names via hypnosis affect the Stroop interference effect?

<p>It eliminated the interference effect entirely. (A)</p> Signup and view all the answers

What is a characteristic of controlled tasks?

<p>They require voluntary top-down attention. (A)</p> Signup and view all the answers

What evidence supports the concept of late selection in attention?

<p>Increased skin conductance in response to ignored stimuli. (B)</p> Signup and view all the answers

Which of the following best describes spatial neglect?

<p>Deficits in attention affecting the contralateral field of view. (D)</p> Signup and view all the answers

In the context of automatic tasks, which statement is true?

<p>They do not necessitate top-down attention. (C)</p> Signup and view all the answers

Which area of the brain is most likely affected in spatial neglect?

<p>Right ventral parietal cortex. (C)</p> Signup and view all the answers

Which brain region is primarily associated with endogenous attention, driven by internal goals and intentions?

<p>Intraparietal sulcus (IPS) (B)</p> Signup and view all the answers

Which type of attention is primarily driven by salient stimuli in the environment?

<p>Exogenous attention (A)</p> Signup and view all the answers

Which of the following best describes the processing involved in exogenous attention?

<p>Bottom-up processing (B)</p> Signup and view all the answers

What occurs to non-attended information in Broadbent's early selection filter model?

<p>It decays and is not processed further. (C)</p> Signup and view all the answers

After the filter in Broadbent's model selects attended information, what is the next stage it undergoes?

<p>Semantic analysis (C)</p> Signup and view all the answers

In Broadbent's early selection filter model, what does the term 'sensory buffer' refer to?

<p>The initial stage where information enters (A)</p> Signup and view all the answers

What is the main idea behind Broadbent's model regarding information processing?

<p>Selection of information occurs early in the processing stage. (A)</p> Signup and view all the answers

During a visual search task, which type of attention is involved when features are integrated to guide a search?

<p>Focused attention (A)</p> Signup and view all the answers

Which of the following BEST describes the difference between overt and covert visual attention?

<p>Overt attention requires eye movements while covert attention does not. (B)</p> Signup and view all the answers

In which of the following scenarios would covert visual attention be MOST likely to be used?

<p>Following a friend's movements in a crowd. (B)</p> Signup and view all the answers

What characterizes the pre-attention phase in visual search tasks?

<p>Object features are automatically coded separately. (C)</p> Signup and view all the answers

Which type of processing is primarily associated with the focused attention phase?

<p>Top-down processing. (A)</p> Signup and view all the answers

What role does feature-based attention play during visual search tasks?

<p>It allows for the rapid detection of specific features. (C)</p> Signup and view all the answers

Which of the following statements accurately describes the integration of features during visual perception?

<p>Integration happens after features have been processed independently. (A)</p> Signup and view all the answers

Which phase of attention is most closely associated with involuntary and effortless processing?

<p>Pre-attention phase. (C)</p> Signup and view all the answers

Which of the following is an example of a phenomenon wherein learning occurs without any direct reinforcement?

<p>Latent Learning (A)</p> Signup and view all the answers

Which of the following best describes the primary difference between Broca's aphasia and Wernicke's aphasia?

<p>Broca's aphasia affects speech production, while Wernicke's aphasia affects speech comprehension. (B)</p> Signup and view all the answers

Which of the following is a theory of neural coding that suggests a small group of neurons are active for any given complex stimulus?

<p>Sparse Coding (A)</p> Signup and view all the answers

Which of the following disorders is characterized by the inability to identify or use more than one object or property in a scene at a time?

<p>Simultanagnosia (A)</p> Signup and view all the answers

Which of the following research methods is MOST directly aligned with the principle of pragmatic materialism?

<p>Optogenetics (B)</p> Signup and view all the answers

Which of the following is the BEST example of how motion parallax can be used to determine depth?

<p>Observing a distant object appear to move slower than a closer object while driving (D)</p> Signup and view all the answers

Which of the following best defines the concept of naturalistic observation?

<p>A researcher studies behavior in its natural environment without any intervention. (B)</p> Signup and view all the answers

Which of the following conditions is MOST closely associated with the concept of 'simultanagnosia'?

<p>Balint syndrome (A)</p> Signup and view all the answers

Flashcards

Blindsight

Cortical blindness with unconscious perception of objects.

Visual Agnosia

Difficulty recognizing objects despite visual perception.

Apperceptive Agnosia

Inability to perceive objects despite seeing them.

Akinetopsia

Inability to perceive motion due to dorsal pathway damage.

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Prosopagnosia

Difficulty recognizing individual faces due to FFA impairment.

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Optic Ataxia

Difficulty reaching for objects due to dorsal pathway damage.

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Dorsal Pathway

Brain pathway associated with motion perception and spatial awareness.

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Visual Processing

How the brain interprets visual information to understand the environment.

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Spatial Awareness

Understanding the position of objects in space to interact with them effectively.

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Cognition

Mental action of acquiring knowledge through thought, experience, and senses.

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Acquiring Knowledge

The process of gaining understanding through learning experiences.

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Understanding

The ability to grasp the meaning of something learned or experienced.

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Senses

The five faculties (sight, hearing, touch, taste, smell) that allow perception of the world.

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Mental Action

Any process that involves thinking, reasoning, or memory utilization.

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Basic Research

Research aimed at understanding the world and its phenomena.

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Applied Research

Research directed at solving practical problems in real-world situations.

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Rationalism

The belief that knowledge is gained through reasoning and prior knowledge.

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Empiricism

The theory that knowledge comes from experience and observation.

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Classical Conditioning

Learning process where an involuntary response is associated with a stimulus.

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Introspection

Observation of one’s own consciousness, associated with structuralism.

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Functionalism

A psychological approach focusing on mental processes and behaviors' functions.

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Operant Conditioning

Learning process where voluntary behavior is associated with a consequence.

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Classical Conditioning vs. Operant Conditioning

Classical: involuntary responses; Operant: voluntary behaviors with consequences.

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Association Formation

The process by which knowledge is built from experiences and observations.

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Peripheral Nervous System (PNS)

The part of the nervous system outside the brain and spinal cord that controls motor and involuntary actions.

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Autonomic Nervous System

A division of the PNS that regulates involuntary bodily functions such as heart rate and digestion.

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Sympathetic Nervous System

The part of the autonomic nervous system that prepares the body for 'fight or flight' responses during stressful situations.

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Parasympathetic Nervous System

The division of the autonomic nervous system that calms the body and conserves energy.

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Somatic Nervous System

The part of the PNS responsible for voluntary control of body movements through skeletal muscles.

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Split-brain patients

Individuals who have had their corpus callosum severed, disconnecting their brain hemispheres.

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Corpus callosum

A bundle of nerve fibers that connect the left and right hemispheres of the brain.

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Right hemisphere function

Primarily responsible for spatial processing, such as visual and spatial tasks.

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Left hemisphere function

Primarily responsible for language and analytical tasks.

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Interhemispheric communication

The exchange of information between the left and right hemispheres of the brain.

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Ventral Pathway

The neural pathway from the occipital lobe to the temporal lobe involved in object perception.

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Temporal Lobe

Part of the brain responsible for processing auditory information and memory, involved in visual object recognition.

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Parietal Lobe

Region in the brain that integrates sensory information and helps with spatial orientation and coordination.

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Perception vs. Action

Perception refers to identifying objects (ventral), while Action refers to the interaction with objects in space (dorsal).

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Primary Visual Cortex (V1)

First cortical area receiving input from the lateral geniculate nucleus (LGN).

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Posterior Parietal Cortex

Key area for integrating spatial location and object movement.

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Dorsal Stream Processing

Processes 'where' and 'how' to interact with objects.

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Importance of Integration

Combines visual and spatial information for accurate actions.

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Damage to Dorsal Pathway

Can lead to difficulties in reaching and spatial processing.

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Sensory Information Processing

The process of integrating sensory data with visual input.

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Associative Agnosia

Difficulty assigning meaning to objects even when they are visually recognized.

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Lateral Occipital Cortex (LOC)

Brain area crucial for visual object recognition.

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Gustatory System

The sensory system for the sense of taste.

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Taste Buds

Structures containing chemoreceptors for taste sensations.

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Primary Gustatory Cortex

Brain region where taste perception is processed.

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Thalamus

Brain structure that relays sensory information before reaching cortical areas.

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Constructivist Theory

A theory that infers behaviors from a mental model of the environment, using top-down processes.

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Direct Perception

A theory that infers behaviors directly from sensory stimuli using bottom-up processes.

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Top-Down Processes

Information processing guided by higher-level mental processes, such as beliefs and expectations.

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Bottom-Up Processes

Information processing that begins with sensory input, building up to perception without preconceived ideas.

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Ambient Optical Array

A pattern of light in the environment, providing information about objects and surfaces around us.

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Constructivist view

Perceptions are constructed based on experiences and context.

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Approach motivation effect

Motivation influences perception; desirable objects are seen as closer and larger.

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Perception of time

Desirable events seem to pass more quickly than undesirable ones.

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Selective Attention

The process of focusing on specific information while ignoring others.

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Inattentional Blindness

Failing to notice a fully visible object because attention is engaged elsewhere.

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Broadbent’s Early Selection Model

A theory suggesting filtering occurs before meaning processing.

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Cocktail Party Effect

The ability to notice your name in a conversation you're not attending to.

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Load Theory

The idea that filtering depends on task difficulty.

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Change Blindness

The inability to detect changes in a visual scene during a disruption.

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Stroop Task

A task demonstrating late selection; the meaning of words interferes with color naming.

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Hypnotic suggestion

A post-hypnotic cue that can alter perception and behavior, such as removing automatic processing.

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Stroop interference effect

A phenomenon where the meaning of words interferes with the ability to name colors.

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Reaction time in congruent condition

The time taken to respond when the color and the word match, typically shorter than incongruent.

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Reaction time in incongruent condition

The time taken to respond when the color and word differ, typically longer due to interference.

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Automatic processing

The unconscious and effortless cognitive process of interpreting information, like color meanings.

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Controlled Tasks

Tasks requiring effort and voluntary attention.

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Automatic Tasks

Familiar tasks that do not need top-down attention.

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Spatial Neglect

Inability to attend to the side opposite a brain lesion.

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Evidence Against Early Selection

Finding that unattended words can elicit responses due to emotional significance.

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Ventral Parietal Cortex Damage

Leads to deficits in spatial attention and egocentric representation.

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Endogenous Attention

Attention driven by personal goals and intentions, utilizing top-down processing.

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Exogenous Attention

Attention triggered by external stimuli in the environment, using bottom-up processing.

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Top-Down Processing

Information processing influenced by prior knowledge, beliefs, and expectations.

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Bottom-Up Processing

Information processing starting with sensory input, building perception without prior knowledge.

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Intraparietal Sulcus (IPS)

A brain region involved in endogenous attention and goal-directed actions.

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Sensory Buffer

Initial stage where information is briefly held before filtering.

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Early Selection Filter

Filtering of information occurs before meaning is processed.

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Attended Information

Information that is focused on and processed further.

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Non-attended Information

Information that is ignored and not processed.

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Semantic Analysis

The processing of meaning in the attended information.

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Pre-attention Phase

The initial stage where object features are separately coded automatically.

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Focused Attention Phase

The stage where object features are integrated to guide visual search, involving voluntary attention.

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Central Resource Capacity View

A theory suggesting that cognitive resources are limited; multitasking affects performance based on load.

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Integrating Features

Combining separate object features to perceive whole objects during visual search.

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Naturalistic observation

A research method where behaviors are observed in natural settings without intervention.

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Latent learning

Learning that occurs without reinforcement or conditioning and is not immediately reflected in behavior.

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Broca’s aphasia

A language disorder characterized by slow, deliberate speech due to damage in the lower frontal gyrus.

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Wernicke’s aphasia

A language disorder where speech is fluent but lacks meaningful content, resulting from damage to the superior temporal gyrus.

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Specificity encoding

A neural coding theory where specific neurons respond to specific objects.

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Distributed encoding

A theory stating that multiple neurons activate in response to a single stimulus.

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Motion parallax

A depth cue where distant objects appear to move slower than closer objects as you move.

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Balint syndrome

A condition caused by bilateral parietal lobe damage leading to attention-related deficits.

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Study Notes

Blindsight

  • Cortical blindness, but unconscious recognition of objects
  • Damage to primary visual area (V1)

Visual Agnosia

  • Difficulty recognizing everyday objects
  • Damage to the lateral occipital cortex (LOC)
    • Apperceptive agnosia: Difficulty perceiving objects
    • Associative agnosia: Difficulty understanding the meaning of objects

Akinetopsia

  • Inability to perceive motion
  • Damage to the dorsal pathway

Optic Ataxia

  • Difficulty reaching for objects
  • Damage to the dorsal pathway

Prosopagnosia

  • Difficulty recognizing individual faces
  • Damage to the fusiform face area (FFA)

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