A novel method for quantitative analysis of subjective experience reports: application to psychedelic visual experiences
2024

Analyzing Visual Effects of Psychedelics

Sample size: 103 publication Evidence: high

Author Information

Author(s): Noah Sean, Shen Miranda, Erowid Earth, Erowid Fire, Silver Michael

Primary Institution: University of California, Berkeley

Hypothesis

How do visual effects vary across different psychedelic substances?

Conclusion

Different psychedelic substances show significant variation in their visual effects.

Supporting Evidence

  • The study analyzed reports associated with 103 different psychoactive substances.
  • Psychedelic compounds showed a higher proportion of visual effect sentences compared to non-psychedelic substances.
  • Statistical tests indicated significant differences in visual effects across substances.

Takeaway

This study looked at how different drugs that change your mind can make you see things differently, and found that they do it in unique ways.

Methodology

The study analyzed 39,586 self-reported experiences with 103 psychoactive substances using a text embedding model to classify visual effects.

Potential Biases

Potential biases in self-reporting and the variability of individual experiences with psychedelics.

Limitations

The study relies on self-reported data, which may be influenced by individual biases and contextual factors.

Participant Demographics

Participants were users of various psychoactive substances, but specific demographics were not detailed.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.3389/fpsyg.2024.1397064

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