Critisism about Krisztián Hofstädters PhD. thesis: “Developing Brain Computer Music interfaces for Meditation”

https://arro.anglia.ac.uk/id/eprint/708110/ “Developing Brain Computer Music interfaces for Meditation” was the topic of Krisztiáns PhD thesis, as shown in the following YouTube demonstration: The real-time graphs of OpenBCI with OpenBCI GUI which shows alpha waves during listening to music is impressive. Unfortunately, we did not jet find any confirmation that the Greentek Gelfree cap is helpful …