M3: Attention

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Questions and Answers

What is attention?

  • recall of facts, procedures, and past & future events; ability to acquire and store information.
  • The ability to actively process and focus on specific information in the environment while tuning out other details. (correct)
  • knowing where, when, & who you are, as well as why you’re there
  • finding solutions to obstacles; understanding the components of a problem, breaking down or reframing problems, gathering resources to solve them, identifying optimal solutions

Attention is always defined in relation to a stimulus. What are those two stimuli?

  • Auditory
  • Tactile
  • External (correct)
  • Internal (correct)

These stimuli originate from the environment. List 3 examples.

Sounds, lights, smells

These stimuli originate from within the individual. List 3 examples

<p>Creating mental grocery lists, thinking about what to make for dinner, mental math</p> Signup and view all the answers

What are the five modalities or types of external stimuli?

<p>Visual Auditory Tactile Olfactory Gustatory</p> Signup and view all the answers

This theory hypothesizes that we flexibly allocate resources from a single cognitive pool of resources to various tasks.

<p>Resource allocation theory (A)</p> Signup and view all the answers

The human system can only process a limited number of stimuli at once. What is this called?

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

Selecting relevant stimuli while filtering out irrelevant stimuli is known as what?

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

The challenge of attending to a target talker in a complex acoustic environment. Is known as what?

<p>Cocktail party problem (D)</p> Signup and view all the answers

In this theory irrelevant stimuli are filtered out early on.

<p>Early filter theory (A)</p> Signup and view all the answers

In this theory irrelevant stimuli are attenuated but still monitored.

<p>Filter attenuation model (B)</p> Signup and view all the answers

In this theory selection of target stimuli occurs later.

<p>Late filter theory (C)</p> Signup and view all the answers

In this theory an object in one area of the visual field receives enhanced processing.

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

This theory say that in order to attend to people/things, we must first use the sensory information available to form perceptual “objects”

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

This model hypothesizes that resources must be sequentially – not simultaneously – allocated to various tasks.

<p>Central bottleneck model (D)</p> Signup and view all the answers

This type of processing is not impacted by capacity limitation and requires no control from the individual. It is fast and effortless.

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

This type of processing is subject to the capacity of limitations. It is slow and effortful.

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

This type of attention is almost always time dependent, driven by the source of the stimulus

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

Match the subtype to its description.

<p>Focus = the ability to select target stimuli from an array Sustain = the ability to maintain focus on selected stimuli, as well as to alertness Shift = the ability to flexibly adapt attentive focus Attention for action = the process by which we connect stimuli (input) with a response to that stimuli (output)</p> Signup and view all the answers

Match the component of executive control to its description

<p>Selective attention = ability to maintain attention to a target stimulus in the presence of distractors Alternating attention = : the ability to shift focus between tasks, stimuli, or response sets (&quot;mental flexibility&quot;) Suppression = the ability to control impulsive responding or &quot;thinking before acting&quot; Working memory = the ability to hold and manipulate information in mind (e.g., doing math in your head)</p> Signup and view all the answers

Match the attention subtype to its description.

<p>Focused = fundamental, low-level ability to orient and respond to specific stimuli in any modality Sustained = ability to maintain attention during continuous and repetitive activities; attending to a single set of stimuli for a period of time Selective = ability to sustain attention to a target stimulus in the presence of distractions Divided = ability to engage in multiple tasks simultaneously</p> Signup and view all the answers

The fundamental, low-level ability to orient and respond to specific stimuli in any modality.

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

The ability to engage in multiple tasks simultaneously

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

The ability to sustain attention to a target stimulus in the presence of distractions.

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

The ability to shift focus between tasks, stimuli, or response sets ("mental flexibility").

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

The ability to maintain attention during continuous and repetitive activities/attending to a single set of stimuli for a period of time.

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

The ability to control impulsive responding or "thinking before acting".

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

The ability to hold and manipulate information in mind (e.g., doing math in your head).

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

Patients with aphasia may have difficulty allocating attention to different tasks or maintaining consistent attention over time

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

Name and describe 3 approaches to treatment of attention

<p>Direct training: The use of decontextualized tasks to train attention in a specific context Training in specific skills: Training attention in the context of everyday activities Compensatory: Environmental modifications, self-management strategies, external aids to help the patient/caregiver compensate for the attention deficit</p> Signup and view all the answers

Match the type of validity to its descripition.

<h1>Test validity = the extent to which a test measures what it claims to measure. Construct validity = Are the results of the test a reflection of what it claims to assess? Ecological validity = Does performance on a test of a given skill reflect the way the person is able to apply that skill in a functional, real-world context?</h1> Signup and view all the answers

Match the assessment measure to its description.

<p>Test of everyday attention (TEA) = Involves eight subtests assessing different types of visual and auditory attention Attention Process Training Test = Highly structured assessment of the types of attention identified in the original model (five levels of visual and audio-recorded stimuli) Digit span = second while the test-taker listens. The test-taker repeats the digits in either forward or backward order Brief Test of Attention (BTA) = Test of auditory divided attention; Involves listening for and counting letters/numbers</p> Signup and view all the answers

Match the assessment measure to its description.

<p>Symbol Digit Modalities Test (SDMT) = Involves matching symbols to digits Is mostly nonverbal but involves visual scanning abilities Paced auditory serial addition test (PASAT) = A series of random digits (usually 50 or 60) are presented auditorily to the test-taker. Each time a digit is presented the test-taker is expected to add that digit to the previous digit and provide the response. Conners Continuous Performance Test = Involves responding to everything except a specified target Several indices of performance, including attentiveness, impulsivity, sustained attention, and consistency of response time. Clinician completed rating scale = may also be used and may provide higher ecological validity than decontextualized patient-completed tasks.</p> Signup and view all the answers

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