Psi Resonance: A Guide to Mind-Matter Interaction provides a structured approach to the field of parapsychology, with a specific focus on group-based psi experiments. This guide details the foundational principles for conducting group meditation and establishing controlled experimental conditions to explore the potential of a collective consciousness. The content is organized to lead the reader through the necessary preparations, from creating a suitable environment and harmonizing group dynamics to the precise formulation of a shared goal through intention setting. It introduces core techniques for synchronizing consciousness, such as guided visualization and the use of sound, to foster a coherent group state. A significant section is dedicated to the application of the Ganzfeld protocol within a group setting, outlining the preparation of sender and receiver roles and the process of sensory deprivation to facilitate psi phenomena. Readers will find practical exercises and protocols for exploring specific areas of mind-matter interaction. This includes exercises for telepathy, covering the transmission of symbols and emotional states. The guide also presents systematic approaches to remote viewing, from the use of target coordinates to the logging and analysis of perceptual impressions. Furthermore, it addresses the study of psychokinesis, discussing the fundamentals of mind-matter interaction and methodologies for working with biological systems and random number generators. The final sections focus on the analysis and interpretation of data gathered during psi experiments. This involves methods for statistical evaluation as well as the qualitative analysis of subjective experiences. The guide concludes with considerations for integrating these experiences and developing skills over the long term, emphasizing the importance of continuous practice for enhancing the group's capabilities in the field of parapsychology.