Sample size of one:

Study constraints, such as potential adverse effects and accessibility to EEG hardware limited the study to two participants, the researcher and one other participant. Due to time constraints, the other participant elected to discontinue participation and dropped out on study day 3. The researcher is a 34-year old male, graduate educated

Ha oh snap - I missed that :P I've been reading a lot about harmine and suspected people would have clued into it being basically a wonder drug.