The Ibogaine Experience Scale (IES): Development and psychometric properties of a multidimensional measure of ibogaine's subjective effects

González Espejito, Francisco, Esteban Rodríguez, Laura, Pedrero Pérez, Eduardo J., Dickinson, Jonathan, Kohek, Maja, dos Santos, Rafael Guimaraes, Hallak, Jaime, Alcázar-Córcoles, Miguel Ángel, Morgan, Breanna Lee, Bouso, José Carlos · 2025 · PLoS ONE

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PLoS ONE: 70-item Ibogaine Experience Scale (IES) development. 8 dimensions capturing oneiric/dream-like phenomenology. First validated ibogaine-specific psychometric instrument.

Sample size: 499