DCMex: Demo dataset

In FIAR: Functional Integration Analysis in R

Description

A toy dataset containing all parameters of an estimated DCM

Usage

data(DCMex)

Format

A list containing:

a

Prior anatomical connections

b

Prior functional connections

c

Prior input connections

h

Prior hemodynamic parameters

ons

List containing onsets per experimental conditions in scans

dur

List containing durations per experimental conditions in scans

T

Number of timebins

TR

repetition time in seconds

TE

Echo time in seconds

m

Number of inputs

v

Number of scans

n

Number of regions

HPF

Length of High Pass filter in seconds

x

Number of states (5 per region)

sf

Stimulus function of the experiment. One column per experimental condition

s

Information about stimulusfunction

T0

Information about stimulusfunction

dt0

Information about stimulusfunction

X0

Confounds or null space

sim

Simulated timeseries from model with SNR=1 and ar=0

priors

List containing prior parameter covariances (pC), parameter expectations (pE), hemodynamic expectations (qE), and hemodynamic covariances (qC)

Ep

Posterior model parameters

A

Posterior anatomical connections

B

Posterior functional connections

C

Posterior input connections

H

Posterior hemodynamic parameters

Cp

Posterior parameter covariances

F

Log evidence

Ce

Posterior error covariances

names

Names of regions

Examples

names(DCMex)

FIAR documentation built on June 5, 2018, 5:03 p.m.