Home > biosig > t250 > eeg2hist.m

eeg2hist

PURPOSE ^

EEG2HIST histogram analysis based on [1]

SYNOPSIS ^

function [HDR]=eeg2hist(FILENAME,CHAN);

DESCRIPTION ^

 EEG2HIST histogram analysis based on [1]
  It displays the histograms of the recorded data, 
  and allows editing of the thresholds for 
  the automated overflow detection. 
 
 [HDR]=EEG2HIST(FILENAME); 

 input: FILENAME   EEG-File
        CHAN       Channel select
 output: 
     HDR       header information
        HDR.HIS   histograms for each channel
     HDR.RES   summary statistics based on the histogram analysis [1]
      HDR.THRESHOLD  Threshold values for overflow detection 

 
 see also: SOPEN, SLOAD, HIST2RES

 REFERENCES:
 [1] A. Schl�l, B. Kemp, T. Penzel, D. Kunz, S.-L. Himanen,A. V�ri, G. Dorffner, G. Pfurtscheller.
   Quality Control of polysomnographic Sleep Data by Histogram and EntropyAnalysis.
   Clin. Neurophysiol. 1999, Dec; 110(12): 2165 - 2170.
   http://dx.doi.org/10.1016/S1388-2457(99)00172-8

 [2] A. Schl�l, G. Kl�ch, W. Koele, J. Zeitlhofer, P.Rappelsberger, G. Pfurtscheller
 Qualit�skontrolle von Biosignalen,
 Jahrestagung der �terreichischen Gesellschaft f� Klinische Neurophysiologie, 27. Nov. 1999, Vienna.

 [3] http://www.dpmi.tu-graz.ac.at/~schloegl/lectures/Q/index.htm

 [4] A. Schl�l, Time Series Analysis toolbox for Matlab. 1996-2003
 http://www.dpmi.tu-graz.ac.at/~schloegl/matlab/tsa/

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
Generated on Sat 16-May-2009 00:04:49 by m2html © 2003