Temporal Lobes Flashcards

1
Q

Superior Temporal Sulcus

A

Neuron Activation during Perception of biological motion
Movements relevant to a species
Allows us to guess other’s attention
Social Cognition

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2
Q

Visual Processing of the Temporal Cortex

A

Hasson used fMRI to monitor cortical activity when viewing a film
Extensive activity in auditory and visual regions of temporal lobe (STS and cingulate regions)
selective activations to precise moment ei a face close up or a background scene
–> Activation of fusiform face area for faces
–> Parahippocampal Place Area activation for places

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3
Q

Specialized Visual Processing

A

Complex processing is required for activation for TE area in the Temporal Cortex
Cells with similar selectivity clusters (similar stimuli)
Altered by Experience
Trained vs naive

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4
Q

Facial Neural Network Pathway

A

Core:
Inferior occipital gyri
Fusiform Face Area
Superior Temporal Sulcus

Extended
Anterior Temporal Cortex
Auditory Cortex
Intraparietal sulcus
Amygdala/Limbic
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5
Q

Auditory Processing of the Temporal Lobe

A

Loudness
Timbre
Pitch

Left Hemisphere 
--> Rhythm
Right Hemisphere
--> Beat and in meter
--> Tone or pitch
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6
Q

Auditory Cortex

A

Heschl’s Gyrus in primary auditory cortex

Musicians have higher white and grey matter in this area

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7
Q

Fundamental vs Spectral Pitch

A
Fundamental:
Basic indiv notes
Leftward asymmetry
Spectral:
Combined notes together
Rightward asymmetry
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8
Q

Temporal-Lobe Lesion

A

Auditory Disturbance
Impaired organization or category of sounds
Inability to use contextual info
Memory Problem
Altered personality, affective and sexual behaviour

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9
Q

Schizophrenia

A

Auditory Hallucination

Verbal Hallucination activate primary auditory cortex and Broca’s Area

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10
Q

Visual Temporal tests

A

Meier French Test
find the difference

Complex Figure Test
Reconstructing a complex figure

Hidden-Figures Test
Find the shape in hidden figures

Mooney Closure Test
Find ambiguous faces

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11
Q

Using Contextual Info

A

ei Fall the season or the action

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