Attention Flashcards

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1
Q

attention

A

process of focusing on specific features of the environment or on certain thoughts or activities

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2
Q

selective

A

excluding other features of the environment

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3
Q

limited

A

in capacity and timing

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4
Q

overt

A

willing to pay attention

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5
Q

covert

A

grabs your attention without your control ex. siren

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6
Q

two types of attention

A

selective
divided - multitasking

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7
Q

selective attention

A

ability to focus on one message and ignore all others

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8
Q

case in point

A

we do not attend to a large fraction of the information in the environment

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9
Q

research on selective attention focuses on

A

filtering out some information and promoting other information for further processing

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10
Q

dichotic learning

A

One message is presented the left ear and another to the right ear. Participant repeats one message

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11
Q

dichotic learning results

A

Participants could not report content of unattended ear (knew there was message and speaker’s gender)
Unattended ear is being processed (noticed change in tone and gender)
Cocktail party effect - everyone is talking but you will hear if your name is mentioned

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12
Q

Broadbent’s Filter Model

A

information comes in then goes to sensory memory/short term memory but with high capacity everything goes through then gets filtered. The filter will have you choose a message to focus on and only send that one through. Filter happens before establish meaning which is for the detector. Finally to memory where you remember or not

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13
Q

early selection model (Broadbent)

A

filters messages before incoming information is analyzed

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14
Q

sensory memory

A

hold all incoming information for a fraction of a second

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15
Q

filter

A

identifies attended message based on physical characteristics, only attended messages are passed on

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16
Q

detector

A

processes all information to determine higher level characteristics of the message

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17
Q

short term memory

A

receives output of detector
hold information for 10-15 seconds and may transfer to long term

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18
Q

broadbents model could not explain

A

cocktail affect
can shadow meaningful messages that switch from one ear to the other
can be trained to detect unattended ear

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19
Q

evidence of late selection

A

selection of stimuli for final processing may not occur after information has been analyzed for meaning

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20
Q

Mckay - late selection

A

in attending ear participants heard ambiguous sentences
in unattended ear, participants heard biasing words

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21
Q

attenuator (replaces filter)

A

analyzes incoming messages in term of physical characteristics, language, and meaning

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22
Q

attended messages is let through the

A

attenuator at full strength

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23
Q

unattended message is let through

A

attenuator at a much weaker strength than

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24
Q

dictionary unit

A

contains words each of which have thresholds for being activated

25
Q

activation threshold
below threshold

A

you are aware
you are not

26
Q

common words or important, your name has

A

low threshold

27
Q

uncommon words have

A

high thresholds

28
Q

divided attention

A

practice enables people to simultaneously do two things that were difficult at first

29
Q

Schneider and Shiffrin

A

divide attention between remembering target and monitoring rapidly presented stimuli

30
Q

memory set

A

1-4 target characters

31
Q

test frames

A

could contain a target (or not) and distractors

32
Q

stimulus can be a distractor or target but

A

not both

33
Q

consistent mapping condition

A

target would be numbers, and distractors would be letters
over time participants became able to divide their attention

34
Q

automatic processing

A

occurs without intention and only uses some of a person’s cognitive resources

35
Q

Stroop effect

A

name of word interferes with the ability to name the ink color
slower to answer

36
Q

varied mapping condition

A

rules changed from trial to trial
something that can be a target for one trial can be a distraction for the other or vice versa

37
Q

controlled processing

A

participants paid close attention and their search was slow and controlled

38
Q

strayer and johnston experiment 1

A

green light ignore
red light hit immediately
single - first move joystick
dual - talk on cell phone or cell phone in hand listening to radio
single- people could become tired so have to go back to make sure they can still do task

39
Q

strayer and johnston result experiment 1

A
  1. miss about 3-4% of red light
  2. radio does not influence red light, are not slower
  3. behave the same as people doing the task three times without cell phone, slower
  4. no difference
40
Q

strayer and johnston experiment 2

A

target protectory predicable or unpredictable

41
Q

strayer and johnston experiment 2 results

A
  1. tracking error increases with level of difficulty
  2. shadowing task does not increase tracking error
  3. generation task increase tracking error
    only matters in difficult course
42
Q

strayer, drews, johnston

A

accidents only happen when lots of traffic and cellphone
brake reaction time, cell phones makes difference only in high-density traffic condition
cellphones only make you crash when in high sensitivity situations
creates traffic jams

43
Q

inattentional blindness

A

a stimulus that is not attended is not perceived even though a person might be looking directly at it

44
Q

inattentional blindness example

A

color changing card trick
didnt see the other changes of the table cloths, their shirts, and the background
paying attention to the cards and missed it

45
Q

stimulus salience

A

areas that stand out and capture attention
bottom up

46
Q

scene schema

A

knowledge about what is contained in typical stress
top down

47
Q

eye movement are determined by

A

task, can serve as a proxy

48
Q

location based

A

moving attention from one place to another

49
Q

precueing

A

directing attention without moving the eyes

50
Q

object based

A

attention being directed to one place on an object

51
Q

Egly - object based

A

participants saw two side by side rectangles followed by a target cue
fastest when target appeared where indicated
faster when the target appeared in the same rectangle

52
Q

feature integration theory

A

object
preattentive stage
focused attention stage
perception

53
Q

preattentive stage

A

automatic
unaware of process
no effort
analyze into features

54
Q

focused attention stage

A

combine features
attention plays key role in

55
Q

Treisman and Schmidt

A

participants report combination of features from different stimuli
ignore black numbers and focus on stimuli
can correctly pair shapes and colors

56
Q

Balint’s syndrome

A

inability to focus attention on individual objects

57
Q

feature integration theory

A

mostly bottom up
top down processing combines with feature analysis to help one perceive things accurately
idea of what you are looking for

58
Q

physiology of attention

A

enhances neural responding
spread out in the brain

59
Q

using fMRI to detect

A

cortical activity during a search task