ctftest.txt

读取CTF脑磁图数据的Matlab代码

>> ds = 'C:\Users\MEGjing\Desktop\dsData\F20080108002_R-AEF-VEF-SEF_20080108_01-Visual.ds';

>> [ctf] = ctf_read(ds,[],[],[]);

CTF_READ_RES4 [v  1.3 ]
...data format       : MEG42RS
...date collected    : 16:08
...time collected    : 08/01/2008
...run name          : 
...run title         : GrantsStudy
...subject           : F20080108002
...run description   : 
...operator          : Eli/Irene
...number of channels: 334
...number of samples : 6000 per trial
...sample rate       : 6000 samples/sec
...number of trials  : 1 trials (average of 100)
...duration          : 1 sec total
...duration          : 1 sec / trial
...pretrigger points : 2400 samples
...pretrigger msec   : 400 msec
...sensor file name  : 
...head zeroing      : no
...number of filters : 0

...done (  1.46 sec)


CTF_READ_MEG4 [v  1.3 ]
...reading    1 of    1 trials
...sorting 334 sensors
...done (  1.13 sec)

>> whos ctf
  Name      Size                    Bytes  Class

  ctf       1x1                  21399950  struct array

Grand total is 2107994 elements using 21399950 bytes