Table 1.

Reported strategies during the neurofeedback training stage.

	Session 1	Session 2	Session 3
Subject 1	Visualizing green disk	Visualizing green disk	Visualizing green disk
Subject 2	Visualizing huge green disk	Visualizing disk getting larger	Visualizing disk getting larger
Subject 3	Thinking of green	Visualizing large green circle	Thinking of green
Subject 4	Emotional argument, random feelings of life, contemplations	Emotional argument, sad stories	Contemplations, imagining some details of landscape pictures
Subject 5	Happy memories and events	Job and family members	Music and dancing
Subject 6	Visualizing a circle getting larger	Visual experiences and imagining the circle getting larger	Visualizing objects, writing letters, etc.
Subject 7	Peaceful images, landscapes involving green such as ponds, grass	Movie scene from “Shining”, underwater scenes with algae	Maintaining fixation and imaging scenes with green elements
Subject 8	Musical notes and philosophical questions	Musical notes and philosophical questions	Musical notes and philosophical questions