| READEGIHDR | Read header information from EGI (versions 2,3,4,5,6,7) data file. |
| Usage: | >> [head] = readegihdr(fid,forceversion) |
| Input: | |
fid |
file identifier of EGI datafile |
forceversion |
optional integer input to override automatic reading of version number. |
| Output: | |
head |
structure containing header information. |
| Structure fields are: | |
version |
2,3,4,5,6,or 7 |
samp_rate |
sampling rate in samples/s |
nchan |
number of EEG channels |
gain |
gain of amplifier |
bits |
number of bits/sample |
range |
abs(max. value) |
segments |
number of epochs |
categories |
number of categories |
catname |
cell array of category names |
segsamps |
number of samples/segment |
eventtypes |
number of event types |
eventcode |
string array of event codes |
| Author: | Cooper Roddey, SCCN, 13 Nov 2002 |
| Note: | this code derived from C source code written by Tom Renner at EGI, Inc. (www.egi.com) |
| See also: | readegi |