The Matlab files in this directory were contributed by their author, James Lamberg of the University of Minnesota. PhysioNet_ECG_Exporter: Reads two-signal format 212 PhysioBank and similar signal files, using code from ../rddata.m, and exports the signals into a .MAT file so they can be used with various signal processing toolboxes. PhysioNet_ECG_Text_Exporter: Reads text files generated by the rdsamp-O-Matic (http://physionet.org/cgi-bin/rdsamp/) or rdsamp, and exports the first two signals into a .MAT file, as for PhysioNet_ECG_Exporter. PhysioNet_ECG_Plot: Reads a .MAT file generated by either of the exporters above, and and displays its contents. PhysioNet_ECG_Exporter can handle most of the two-signal recordings available in PhysioBank, because (with few exceptions) these are written in format 212. If you wish to convert a signal file that is not in format 212, or that contains 3 or more signals (or only one signal), use rdsamp or the rdsamp-O-Matic to create a text file that can be converted by PhysioNet_ECG_Text_Exporter. Modify PhysioNet_ECG_Text_Exporter.m as needed if your record does not contain exactly two signals. See http://www.physionet.org/physiotools/matlab/#wfdb for several other software packages that can be used to read and write PhysioBank and compatible data using Matlab.