Runnable examples

All functions

run anatomical dataset basics

Anatomical dataset basics In this example, load a brain as a CoSMoMVPA datset and visualize it in matlab

run bad double dipping analysis

Double dipping

run classify lda

odd-even classification with LDA classifier

run classify naive bayes

Two-class classification with naive baysian classifier

run classify svm

Classification using svm

run compare dsm

RSA Tutorial Compare DSMs

run correlation measure

Exercise with cosmo_correlation_measure Split-half correlation analysis using cosmo_correlation_measure

run cross validation

Cross validation example with multiple classifiers This example runs cross validation and shows confusion matrix using multiple classifiers

run crossvalidation measure

Cross validation measure example This example runs cross validation with the cosmo_crossvalidation_measure function, using a classifier with n-fold crossvalidation. It shows the confusion matrices using multiple classifiers

run crossvalidation searchlight

Crossvalidation searchlight

run dataset basics

Dataset basics

run demean

Example of de-meaning

run feature selection classifier

An example of using feature selection with a classifier

run fmri correlation searchlight trivial

Demo: fMRI searchlights with split-half correlation

run load datasets

Dataset Basics Load datasets using cosmo_fmri_dataset

run measure searchlight

Searchlight using a data measure

run meeg time generalization

MEEG time generalization in a region (in space-time) of interest

run meeg time generalization mcc

MEEG time generalization multiple comparison correction This example shows MVPA analyses performed on MEEG data.

run meeg timefreq measures

MEEG time-frequency searchlight

run meeg timelock measures

MEEG time-lock searchlight

run multiple comparison correction

Multiple comparison correction with Threshold-Free Cluster Enhancement

run nfold crossvalidate

n-fold cross-validation classification with LDA classifier

run nifti basics

NIFTI basics In this example, load a brain and visualize it in matlab

run operations on datasets

Dataset Basics Run operations on datasets

run permutation test

Permutation test example

run roi neighborhood

ROI neighborhood example

run rsa visualize

RSA Visualize

run rsm measure searchlight

Searchlight for representational similarity analysis

run setting sample attr

Dataset Basics (setting sample attributes)

run sphere offsets

Show sphere offsets for used in spherical neighborhood

run sphere offsets searchlight

Searchlight analysis in the volume

run spherical neighborhood searchlight

Spherical searchlight this example implements a spherical searchlight using cosmo_spherical_neighborhood and performs crossvalidation with a nearest neigh classifier

run splithalf correlations

roi-based MVPA with group-analysis

run splithalf correlations searchlight

Volumetric fMRI Searchlight

run splithalf correlations single sub

Roi-based MVPA for single subject (run_split_half_correlations_single_sub)

run surface searchlight

Demo: fMRI surface-based searchlights with LDA classifier