Appendix D
Files Handled by Cartool

 

EEG files
Frequency files
Electrodes coordinates files
Solution Points files
Inverse Solution files
MRI files

EEG files

Raw EEG files

Description

Version supported

Extension(s)

Creating

 

128

no

CeeGraphIV
non-compressed data

eeg

no

complete

bdf

no

complete

eeg
dat

yes

complete

sef

yes

32 and 64 channels
(old versions only)

dsc + eeg + mrk

no

complete

eeg

no

    EaSys

EaSys2

d

no

versions 1, 2, 3

nsr

no

integer
float

raw
(gain + zero)

no

complete

edf

yes

partial

edf

no

version 4

trc

no

version 3, complete?

cnt

no

ERPSS, complete?

rdf

no

 

ERP files

Description

Version supported

Extension(s)

Creating

complete

eph
ep

yes

version 3, complete?

avg

no

complete

eeg
dat

yes

Frequency files

Description

Version supported

Extension(s)

Creating

complete

freq

yes

Electrodes coordinates files

Description

Version supported

Extension(s)

Creating

    Cartool Electrodes Setup file, ELS

complete

els

yes

complete

xyz

yes

    Loreta coordinates file (identical to solution points, below)

complete

sxyz

no

Solution Points files

Description

Version supported

Extension(s)

Creating

complete

spi

yes

complete

sxyz

no

    Besa coordinates file

complete

loc

no

Inverse Solution files

Description

Version supported

Extension(s)

Creating

complete

lf

yes

complete

is

yes

    Cartool Results of Inverse Solution computation

complete

ris

yes

    Loreta Inverse Solution Matrix

complete

spinv

no

    Besa Lead Field Matrix

complete

lft

no

MRI files

Description

Version supported

Extension(s)

Creating

Version 1 and 2

hdr + img
nii

yes

3D volume,
little & big endian,
unsigned char /
unsigned short /
signed short /
signed short positive

hdr + img

yes

Version 0 only

vmr

yes

3D volume,
byte and short data types

fld

yes