ARTIFACT_SELECTION returns the selected triggered trials with artifacts. The length of the trial is defined by t1 and t2 in seconds. [HDR] = artifact_selection(filename,[t1,t2]) [HDR] = artifact_selection(HDR,[t1,t2]) uses EVENT information in filename or HDR.EVENT. The artifact selection is available in HDR.ArtifactSelection. HDR.ArtifactSelection is vector with the same length than the list of trigger points (event 0x0300). A value of 1 indicates an artifact, a value of 0 means the trial is free from any artifacts. In case the trigger information and the artifact scoring is stored in separate files, the information of several files can be merged. [HDR] = artifact_selection({sourcefile,eventfile1,eventfile2,...},[t1,t2]) All files can be defined by their filename, or by the BIOSIG HDR-struct. The header of the first file is merged with the Event information of all other files. see also: TLOAD, SLOAD, SOPEN,