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The source I have quoted below gives an example of the following stenographic image:- Is this perception a particular trick that my eye performs or is it processing the visual data in an alternative way? Stereograms can be viewed as three-dimensional images by providing two side-by-side views of a three-dimensional scene, rendered from slightly ...


"High-density EEG" refers to the number of electrodes in the array. Typically, any EEG rig with more than 64 electrodes is considered to be high-density electroencephalography.


Focus and motives are very different cognitive processes. Essentially focus would be attention, while motivation is a complex neurocognitive process, such as hunger or thirst, which drives attentional orientation. I'm going to have to break this down a bit further because motivation is largely considered two processes 'wanting' and 'liking'. 'Wanting' is ...


There are many studies suggesting an increased alpha activity during mindfulness/meditation (Delmonte, 1984). Below is a table from Cahn & Polich (2006) summarizing the recent studies of meditation using EEG methods, not all of them mentioned it's eyes open or not, but the effect of increased alpha power can be long lasting(Davidson & Lutz, 2008), ...

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