lecture 21 Flashcards

temporal lobe cont

1
Q

core system of face perception

A

visual analysis

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2
Q

core system structures

A

inferior occipital gyri, fusiform face area, STS

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3
Q

extended system

A

further processing in concert with other neural systems

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4
Q

core system perception stuff

A

early perception of facial features, perception of invariant unique identity, changeable aspects of faces

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5
Q

extended system stuff

A

personal identity (name and biography), speech, spatially directed attention, emotion

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6
Q

extended system structures

A

anterior temportal cortex, intraparietal sulcus, auditory cortex, amygdala/insula/limbic system

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7
Q

speech sounds largley restricted to

A

specific ranges of frequnecy

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8
Q

specific ranges of frequency also known as

A

formats

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9
Q

vowels has a ____ frequency
consonants have a ____ frequency

A

constant, rapidly changing

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10
Q

nonlinguistic sounds are perceived as ____

A

a buzz, if presented above 5 segments per second

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11
Q

typical speech rate

A

8-10 segments per second

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12
Q

maximum comprehensible speech speed

A

30 segments per second

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13
Q

perceived speech is processed how and why

A

in parallel pathways, to extract menaing and plan articulatory movements

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14
Q

language

A

a rules based system that enables the exchange of info

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15
Q

syntax

A

rules of grammar

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16
Q

semantics

A

meaning of words

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17
Q

T/F
language can be any form of info exchange

A

True,
example sinclude, written, braille, sign

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18
Q

receptive language

A

taking in and comprehending info

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19
Q

*

expressive language

A

the ability to produce language

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20
Q

language is based on ____ sound elements

A

individual

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21
Q

music perception requires what

A

the interaction of multiple sound elements and their relationship

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22
Q

loudness

A

subjective magnitiude of the sound

23
Q

timbre

A

deistinct qualities or complexities of the sound

24
Q

pitch

A

subjective position of the sound on the musical scale and related to frequency

25
the fundamental frequency
lowest frequency of a note
26
overtones
higher frequencies included in a sound
27
what are generally multiples of the fundamental frequency
overtones
28
T/F without the fundamental frequency, the auditory system cannot identify it
False, it can use overtones
29
meter
temporal regularity of the music
30
left temporal lobe is predominant for what in music
temporal grouping for rhythm
31
right temporal lobe is predominant for what in music
perceiving meter
32
T/F increases in gray matter are associated with musical ability
true, brains of musicians tend to have a greater volume of gray matter in Heschl's gyrus
33
the ____ portion of the pyriform cortex is ocntained within the ___
posterior, temporal lobe
34
what does the posterior pyriform cortex connect with
entorhinal and perihinal cortices and amygdala (connects olfactory to emotion and memory)
35
temporal lobe language network structures
left inferior temporal gyrus left supplementary motor area left thalamus left posterior temporal cortex
36
what structures does face perception involve
inferior occipital cortex and fusiform gyrus
37
look at slide 34
symptoms of temporal lobe lesions
38
damage to the primary auditory cortex does what
impairs ability to discriminate rapidly presented and complex patterns of stimuli
39
temporal lobe damage could mean
difficulty discriminating speech, report that people are talking too quickly
40
normal vs damages sound identification speeds
normal - can discrimante between sounds presented 50-60 milliseconds apart damaged - need up to 500 miliseconds
41
damage to right temporal lobe auditorily
impaired discrimintaion between sounds of different pitch
42
congenital amusica
tone deaf
43
damage to right temporal lobe visually
can describe a scene accurately but not notice things that are out of place, trouble discriminating complex patterns, and perceive or understand subtle social cues
44
which lobe damage results in bilateral deficits in attention shifting
the right lobe, left is unilateral
45
which lobe damage results in impairment in categorization
the left, unable to place words into categories
46
temporal lobe seizures are often associated with what type of aura
olfactory
47
damage to which lobe results in impaired ability to interpret info from context
the right
48
what results in aterograde amnesia (inability to form new memories)
removal of the medial temporal lobe (hippocampus and adjacent cortex)
49
damage to where leads to bad conscious recall of info
TE left for verbal material right for nonverbal
50
feelings of ____ from stimulation of the ____ temporal cortex
fear, medial
51
temporal lobe epilepsy is associated with what personality wise
personality changes that emphasize trivia and details in daily life
52
bilateral damage to the amygdala results in
increased sexual behaviours
53
standardized tests to characterize temporal lobe function
dichotic listening, visual object, and space perception battery (audiotry and visual processing) weschler memory scale (verbal memory) rey complex figure test (nonverbal memory) token test (language comprehension)