Participants first read the opening half of a two-part manga story either on paper or on a tablet. Later, while inside an MRI scanner, they read the second half through LCD goggles and answered questions about the story.

Inside the MRI machine they used goggles for the second part, for the first part they used a tablet or printed books. You can't move inside the MRI machine so they had to do this.

than digital and VNs.