Exploring “lucid sleep” and altered states of consciousness using meditation and visual stimulation: A case series study. Philosophy and the Mind Sciences, [S. l.], v. 5, 2025. DOI: 10.33735/phimisci.2024.10227. Disponível em: https://philosophymindscience.org/index.php/phimisci/article/view/10227.. Acesso em: 10 apr. 2025.