Brizzi Giulia, Pupillo Chiara, Rastelli Clara, Greco Antonino, Bernardelli Luca, Di Natale Anna Flavia, Pizzoli Silvia Francesca Maria, Sajno Elena, Frisone Fabio, Di Lernia Daniele, Riva Giuseppe
Humane Technology Lab, Università Cattolica del Sacro Cuore, Milan, Italy.
Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy.
Dialogues Clin Neurosci. 2025 Dec;27(1):1-12. doi: 10.1080/19585969.2025.2499459. Epub 2025 May 23.
Psychedelics were explored for their potential in the mental health field. However, research was delayed by concerns over short-term side effects and long-term consequences of substance use. Technological advances enabled the development of Hallucinatory Visual Virtual Experiences (HVVEs), namely psychedelic experiences simulations in immersive virtual reality. This study investigated HVVEs' impact on cognitive flexibility, affective response, and autonomic activity.
50 healthy participants underwent assessments of cognitive flexibility, control inhibition, emotional response, and autonomic activity at baseline. Participants were then exposed to two 10-minute immersive virtual reality (IVR) experiences: 'The Secret Garden' and its hallucinated counterpart created using Google DeepDream algorithm. All measures were presented after each video, in addition to the flow experience assessment.
Post-HVVE, participants demonstrated enhanced cognitive flexibility and inhibitory control. They reported increased flow-absorption and decreased flow-fluency. Both IVR experiences reduced positive affects and state anxiety compared to baseline; additionally, IVR reduced heart rate and sympathetic activity compared to baseline.
HVVEs produced psychedelic positive effects on cognitive and emotional functioning. The complex emotional and autonomic profile mimicked awakened relaxation that, in conjunction with the cognitive flexibility enhancement, could offer the unique opportunity to exploit psychedelic advantages while mitigating risks, opening new avenues for therapeutic approaches.
人们探索了迷幻剂在心理健康领域的潜力。然而,由于对物质使用的短期副作用和长期后果的担忧,研究被推迟。技术进步推动了幻觉视觉虚拟体验(HVVEs)的发展,即在沉浸式虚拟现实中模拟迷幻体验。本研究调查了HVVEs对认知灵活性、情感反应和自主神经活动的影响。
50名健康参与者在基线时接受了认知灵活性、控制抑制、情绪反应和自主神经活动的评估。然后,参与者接触了两种10分钟的沉浸式虚拟现实(IVR)体验:“秘密花园”及其使用谷歌深度梦境算法创建的幻觉对应物。除了心流体验评估外,每个视频播放后都进行了所有测量。
在HVVEs之后,参与者表现出增强的认知灵活性和抑制控制能力。他们报告心流吸收增加,心流流畅性降低。与基线相比,两种IVR体验都降低了积极情绪和状态焦虑;此外,与基线相比,IVR降低了心率和交感神经活动。
HVVEs对认知和情绪功能产生了迷幻剂的积极影响。复杂的情绪和自主神经特征模拟了觉醒放松状态,结合认知灵活性的增强,可能提供独特的机会,在减轻风险的同时利用迷幻剂的优势,为治疗方法开辟新途径。