Ifat 2 Flashcards

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

A

Motion area

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
Q

Egocentric visual space

A

Location of objects relative to body

25
Q

Allocentric visual space

A

Object to object relations

26
Q

Visual attention

A

Selectively only attend to one object and not another

  • more volitional
  • temporal and parietal lobe implicated
27
Q

Apperceptive visual agnosia

A

Failure of object recognition where basic visual functions preserved

28
Q

Associative visual agnosia

A

Inability to recognize objects despite their apparent perception

29
Q

Most agnosias are attributed to lesions near

A

The occipitotemporal border

30
Q

Prosopagnosia

A

Inability to recognize faces, including your own

31
Q

Visuospatial agnosia

A

Inability to find one’s way around familiar environments (typical in Alzheimer’s patients)

32
Q

Visual imagery

A

Cannot recognize objects but can imagine them and draw them in detail from memory