Ifat 2 Flashcards

(33 cards)

0
Q

Capgras syndrome has problems between the

A

Occipital lobe and amygdala

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1
Q

Lateralization

A

Function is only produces in one hemisphere

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2
Q

Which section is the primary visual cortex

A

V1

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3
Q

The dorsal stream is also known as

A

The occipitoparietal stream

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4
Q

The dorsal stream is the ____ pathway

A

Where pathway

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5
Q

The dorsal stream takes part in

A

Vision for action

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6
Q

The dorsal stream goes from

A

V1 to posterior parietal

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7
Q

The ventral stream is also known as

A

The occipitotemporal stream

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8
Q

The ventral stream is the ____ pathway

A

What pathway

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9
Q

The ventral stream is responsible for

A

Object recognition

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10
Q

The ventral stream has cross communication between

A

Vision and memory

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11
Q

V1 is responsible for

A

Segregating patterns of vision fromotor signals

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12
Q

V2 is responsible for

A

3D vision
Seeing camouflage
More complex patterns

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13
Q

Dynamic form is

A

Taking in information of objects in motion

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14
Q

V3 is responsible for

A

Shape perception

Dynamic form

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15
Q

V4 is responsible for

A

Color area and shape perception

16
Q

V5 is responsible for

17
Q

Lesions to the V1 result in

A

Blindsight (unconscious detection of vision)

18
Q

Lesions to the V4 result in

A

Failure to recognize color

See things in shades of gray

19
Q

Lesions to the V5 result in

A

Failure to take in information of objects in motion
Stilted vision
Can’t perceive objects are moving

20
Q

Vision for action

A

Visual processing required to direct specific movements (like grabbing a cup)

21
Q

Action for vision

A

Viewer actively searches for only part of the target object and attends selectively to it
- tend to scan more of the left visual field when looking at faces

22
Q

Visual recognition

A

Recognition of objects and ability to respond to visual information

23
Q

Visual space

A

Visual information comes from specific locations in space and assign meaning to objects

24
Egocentric visual space
Location of objects relative to body
25
Allocentric visual space
Object to object relations
26
Visual attention
Selectively only attend to one object and not another - more volitional - temporal and parietal lobe implicated
27
Apperceptive visual agnosia
Failure of object recognition where basic visual functions preserved
28
Associative visual agnosia
Inability to recognize objects despite their apparent perception
29
Most agnosias are attributed to lesions near
The occipitotemporal border
30
Prosopagnosia
Inability to recognize faces, including your own
31
Visuospatial agnosia
Inability to find one's way around familiar environments (typical in Alzheimer's patients)
32
Visual imagery
Cannot recognize objects but can imagine them and draw them in detail from memory