Transcript Slide 1

The STUDY gui
Task 1
Build a STUDY
Task 2
Precluster the data
Task 3
Cluster the data
Task 4
Edit/view the clusters
Exercise...
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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The STUDY gui
Task 1
Build a STUDY
Task 2
Precluster the data
Task 3
Cluster the data
Task 4
Edit/view the clusters
Exercise...
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Build a STUDY
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Build a STUDY, cont'd
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Edit dataset info
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Choosing ICs to cluster
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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STUDY structure
STUDY =
name: 'Synonyms'
task: 'Word Recognition'
notes: ''
filename: 'workshop.study'
cluster: [1x1 struct]
history: [1x6654 char]
datasetinfo: [1x10 struct]
filepath: '/data/STUDY'
subject: {'S02'
'S05'
'S07'
'S08'
'S10'}
group: {}
session: []
condition: {'non-synonyms'
'synonyms'}
setind: [2x5 double]
etc: [1x1 struct]
preclust: [1x1 struct]
saved: 'no'
changrp: []
>>
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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More useful STUDY info…
>> STUDY.datasetinfo
ans =
1x10 struct array with fields:
filepath
filename
subject
session
condition
group
comps
index
>>
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Cluster info in 'STUDY'
>> STUDY.cluster
ans =
1x13 struct array with fields:
name
parent
child
comps
sets
algorithm
centroid
preclust
>> STUDY.cluster(2)
ans =
name:
parent:
child:
comps:
sets:
algorithm:
centroid:
preclust:
'Cls 2'
{'ParentCluster 1'}
[]
[9 10 21 18 26 20 27]
[2x7 double]
{'Kmeans' [12]}
[]
[1x1 struct]
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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The STUDY gui
Task 1
Build a STUDY
Task 2
Precluster the data
Task 3
Cluster the data
Task 4
Edit/view the clusters
Exercise...
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Precluster the data
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Precluster the data
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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The STUDY gui
Task 1
Build a STUDY
Task 2
Precluster the data
Task 3
Cluster the data
Task 4
Edit/view the clusters
Exercise...
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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The STUDY gui
Task 1
Build a STUDY
Task 2
Precluster the data
Task 3
Cluster the data
Task 4
Edit/view the clusters
Exercise...
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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View and edit clusters
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Plot cluster data
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Plot cluster data
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Plot cluster data
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Plot cluster data
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Plot cluster ERP
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Reassigning components
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Reassigning components
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Outlier cluster reassignment
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Other plotting options…
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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STUDY ERPs with p-value
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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STUDY ERPs with threshold
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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STUDY ERSPs with statistics
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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Exercise
• Load '…/data/STUDY/workshop.study'
• Create a precluster array of choice
• Cluster the data using kmeans, any # of clusters
• View the clusters and try the plotting options
• Try re-clustering with a different # of clusters
EEGLAB Workshop III, Nov. 15-18, 2006, Singapore: Julie Onton – The STUDY gui
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