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Type I and type II errors for Multiple Simultaneous Hypothesis Testing

Multiple hypotheses testing in functional neuroimaging applications

author: Sylvain Baillet, Université Pierre et Marie Curie (Paris 6)
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Slides
0:02 Multiple hypotheses testing in functional
neuroimaging applications
- Time-resolved electromagnetic brain mapping
1:26 Functional neuroimaging
2:04 Functional neuroimaging01
2:16 Functional neuroimaging02
3:05 MEG/EEG imaging
- Chronography of brain activations
11:18 MEG/EEG imaging
- Chronography of brain activations 01
11:43 MEG/EEG imaging -
Chronography of brain activations02
11:56 MEG/EEG imaging
- Chronography of brain activations03
12:02 A pipeline of processes
15:01 Inference for images
16:39 Uncorrected p-value, = 0.1
18:00 Uncorrected p-value, = 0.1 01
18:46 Uncorrected p-value, = 0.1 02
19:01 Controlling the error rate
19:53 Controlling the error rate 01
20:25 Controlling the error rate 02
20:36 Controlling the error rate 03
21:19 Bonferroni correction
22:34 Bonferroni correction 01
22:35 The General(ized) Linear Model -
Random-field theory
22:47 The General(ized) Linear Model
- Random-field theory01
22:48 The General(ized) Linear Model -
Random-field theory02
26:49 The General(ized) Linear Model
- Random-field theory03
28:33 When the image support is a surface
- Back to MEG/EEG imaging
30:43 When the image support is a surface
- Back to MEG/EEG imaging01
30:44 When the image support is a surface
- Back to MEG/EEG imaging02
30:55 When the image support is a surface
- Back to MEG/EEG imaging03
31:44 First approach: the bootstrap
- Take advantage of repeated measurements (trials) in M/EEG
32:28 First approach: the bootstrap
- Take advantage of repeated measurements (trials) in M/EEG01
32:38 First approach: the bootstrap
- Take advantage of repeated measurements (trials) in M/EEG02
32:43 Bootstrapping current density maps
33:21 Bootstrapping current density maps01
33:32 Controlling the FWER using permutations
33:39 Controlling the FWER using permutations01
34:19 Controlling the FWER using permutations02
38:45 Controlling the FWER using permutations03
38:47 Controlling the FWER using permutations04
38:48 Controlling the FWER using permutations05
39:37 Controlling the FWER using permutations
- Heterogeneous voxel null distribution ( = 0.05)
41:44 Results -
Monte-Carlo simulations
42:58 Imaging stationary brain processes
- Visuomotor coordination
46:00 Imaging stationary brain processes
- Visuomotor coordination01
47:55 Imaging stationary brain processes
- Visuomotor coordination02
47:55 Imaging stationary brain processes
- Visuomotor coordination03
49:43 Results01
57:22 Controlling the FWFR using permutations07
59:58 Controlling the FWFR using permutations08

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Reviews and comments:

Comment1 Sheraz Khan, June 28, 2007 at 6:28 p.m.:

Great, Very Practical, what i needed

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