Jan 19th, 2012
by Jay Gunkelman.
The following link to the article “Movement during brain scans may lead to spurious patterns” contains peer reviewed hard evidence of a clear cut case of poor deartifacting and excessively short recording times combining to create artifactual findings… findings that had high reliability within the data set, but which had results which were determined by [...]
Feb 1st, 2010
by Jay Gunkelman.
This is three sets of data from the same underlying EEG, all with varying coherence results, and with the weighted average showing the alpha hypercoherent pattern with better fidelity than any other for this data.
Feb 2nd, 2009
by Jay Gunkelman.
Three part video by Jay Gunkelman discussing Technical Issues in qEEG.
Technical Issues in qEEG Power point Presentation
Continue Reading to see parts 2 and 3.