1 Subjects: “...Mystical experience...”

2 Subjects: “...mystical religious experience...”

3 Subjects: “...Experience...”

4 Subjects: “...Experiment...”

5 Subjects: “...Experiment...”

6 Subjects: “...user experience...”

7 Subjects: “...religious experience...”

8 Subjects: “...experience...”

9 Subjects: “...spiritual experiences...”

10 Subjects: “...thought-experiment...”

11 Subjects: “...subjective experience...”