67th Annual Convention of the Parapsychological Association

July 15-18, 2025
Haus zur Lieben Hand, University of Freiburg
Löwenstrasse 16, 79098 Freiburg, Germany

Program Chair: Michael Nahm
Arrangements Chair: Gerhard Mayer

2025 Preliminary Program

Time Event Participants / Title
Tuesday, July 15, 2025
9:30 – 17:00 Optional Excursion* Explore the Institut für Grenzgebiete der Psychologie und Psychohygiene (IGPP)
[Institute for Frontier Areas of Psychology and Mental Health]
Official Start of the PA Convention
19:00 – 22:00 Welcome Reception Café Schwarzes Kloster
Wednesday, July 16, 2025
8:45 Welcome & Opening Announcements Michael Nahm, Jürgen Kornmeier, & Gerhard Mayer
9:00 Session 1: Researching Mediumship
Session Chair: Helané Wahbeh
Everton de Oliveira Maraldi, Ricardo de Oliveira-Souza, & Jorge Moll
The Phenomenology of Nonordinary Experiences during Spiritualist Séances
9:30   Mateus Donia Martinez
Mediumistic Experiences in Childhood: Literature Review and Case Study
9:45   Ewen Maclean, Chris A. Roe, Glenn Hitchman, & Callum Cooper
Pathways to Mediumship: Clients' Experiences of Mediumship in Contemporary Britain
10:00   Léane George, David Acunzo, Edward F. Kelly, Lori Derr, W. J. Ross Dunseath, Elizabeth Hanchak, & Renaud Evrard
Spirit, Are You There? Testing for Anomalous Cognition in Mediums Using a Triple-Blind Protocol with Neurophysiological Recording
10:30 – 11:00 Coffee Break -
11:00 Session 2: History and Theory
Session Chair: Michael Tremmel
Peter Mulacz
Unknown Facets of the Schneider Brothers’ Mediumship
11:15   Giulio Caratelli & Maria Luisa Felici
Introductory Notes on Olfactory Phenomena of Parapsychological Interest
11:30   Renaud Evrard
The Odyssey of Consciousness: Dr Hubert Larcher’s Unidimensional Dual-Aspect Model of Altered States of Consciousness (“Anthropodynamics”)
11:45   Paul Smith
Ontological Shock: An Obstacle to Psi Acceptance by the Mainstream
12:00 – 13:45 Lunch Break -
13:45 Session 3: Experiments on PK / Effects of Intention
Session Chair: Louise Spiers
Annalisa M. Ventola, Alex A. Álvarez, & Jeremy Parnell
Introducing the Planet Minute App: A Tool for Research on Intention
14:00   Annalisa M. Ventola & Alex A. Álvarez
Examining the Effect of Intention on Soil Carbon Sequestration: Preliminary Citizen Science Studies
14:15   Moritz C. Dechamps & Markus A. Maier
Meta-Analysis of a Complete Micro-PK Database from the LMU Lab – Efforts for Maximum  Transparency in Publishing Results
14:30 Session 4: A View from China and the East
Session Chair: Gerhard Mayer
Simon Duan, & Damin Yin
Distinguishing Authentic Macro-PK from Trickery: Recording Anomalies as Evidence
14:45   Evelyn Elsaesser, Chris A. Roe, Callum E. Cooper, Sophie Morrison, & David Lorimer
After-Death Communications: A Consideration of German and Chinese Language Cases that Bear on the Question of Survival
15:00 – 15:30 Coffee Break -
15:30 Panel Symposium (Session 4 Continued)
Session Chair: Gerhard Mayer
Gerhard Mayer (Chair), Luis Fernando Bernardi Junqueira, Yanlin Lu, Birgit Menzel, & Anna Ozhiganova
Comparative Perspectives on Parapsychology in the USSR and in China
17:00 – 19:00 Dinner Break -
19:00 – 23:00 PA Awards Presentation and Presidential Address
at the Greiffenegg-Schlössle
Helané Wahbeh: PA Awards Presentation

Everton de Oliveira Maraldi, PA President
What does the Future Hold? The Menace of Dissolution and a View Towards Integration and Conciliation
Thursday, July 17, 2025
9:00 Session 5: Experiments with Participants from the General Population
Session Chair: Renaud Evrard
Deborah Patton, Chris Roe, Matthew Hopkins, Emily Blake, & David Vernon
Testing the Theory of First Sight Using a Retroactive Priming Task: Two Experiments
9:15   Stefan Schmidt, Jan Walleczek, Nikolaus von Stillfried, Marc Wittmann, Karolina Kirmse, Jorge Moll, & Zoltan Kekecs
Online Replication of Bem’s Precognition Experiment with Improved Control Conditions
9:45   Azadeh Mozhdehfarahbakhsh, Shalila Freitag, Jürgen Kornmeier, Marc Wittmann, & Mareike Wilson
Behavioral and Electrophysiological Correlates of Forward and Backward Priming
10:00   Gabriel Guerrer, Jan Walleczek, Nikolaus von Stillfried, Soraya Kffuri, & Jorge Moll
The Case of Anomalous Psychophysical Interactions: Investigating an Unconventional Hypothesis within a Methodologically Rigorous Framework
10:30 – 11:00 Coffee Break -
11:00 Session 5 continued
Session Chair: Adrian Parker
Wolfhardt Janu & Michael Oswald
Random Data during Moments of Love
11:15   Markus A. Maier & Moritz C. Dechamps
Testing the Relationship between Subjective and Objective Realities: Macroscopic Complementary Relations Between Subjective Observations and Objective Measurements of Colors
11:45   Amy Jennison-Boyle, Danielle Ropar, David Maidment, & Roger Newport
Is There a Relationship Between Differences in Multisensory Processing and Reporting of Paranormal Experiences?
12:00 Group Photo -
12:30 – 14:00 Lunch Break -
14:00 Session 6: Bringing Psi into the Mainstream: Three Examples with Updates
Session Chair: Chris A. Roe
Arnaud Delorme, Lorenzo Cohen, Andrew Cusimano, Sharmistha Chakraborty, Phuong Nguyen, Defeng Deng, Shafaqmuhammad Iqbal, Monica Nelson, Daoyan Wei, Chris Fields, & Peiying Yang
Examining the Effects of Biofield Therapy through Simultaneous Assessment of Electrophysiological and Cellular Outcomes
14:25   Morris Freedman, Malcolm A. Binns, Jed A. Meltzer, Rohila Hashimi, & Robert Chen
Enhanced Mind-Matter Interactions Following rTMS Induced Frontal Lobe Inhibition: A Novel Approach to Psi Research
14:50   Richard B. Silberstein & Jacinda K. Matthews
Dynamic Changes in Brain Functional Connectivity Associated with Anomalous Inter-Brain Interactions in Isolated Monozygotic Twins
15:15   General Discussion of Session 6
15:30 Coffee Break / Mounting of Posters -
16:00 – 17:00 Poster Session Estelle Barthémély
Sensory Processing Sensitivity and Inclination to Exceptional Experiences: A Clinical Approach
    Marine Del Ben
Non-Ordinary States of Consciousness and Spirituality in BDSM Contexts: Towards an Attempted Integration of Psychotrauma?
    Nathan Eulry
The God Helmet: A Microphenomenological Study of the Impact of Context
    Léane George, Alexandre Batissou, & Renaud Evrard
Meeting Ghosts: A Study of Induced After-Death Communication Using a Stroboscopic Lamp
    Fil S. Kinnersley, Chris A. Roe, Glenn A. M. Hitchman, & Louise Spiers
The Process of Becoming a Spiritualist Medium: Development and Psychological Wellbeing
    Maryne Mutis, Renaud Evrard
Between Parapsychology and Spirituality, How Can Terminal Lucidity Help Healthcare Professionals?
    Zachary Nicot, Alexandre Batissou, Clémentine Raffort, & Renaud Evrard
Plato’s New Cavern: “Introjective Situation” and Non-Ordinary States of Consciousness
    Ulrich Ott, Michael Tremmel, & Freya von Hohnhorst
Frequency of Ostensibly Paranormal Experiences in Meditators: Findings from a Questionnaire Study
    Francesca Tarantino
Self-Perception and Psychic Influence on Dice
    Adrian Weibel
Geraldine Cummins. An Exploratory Stylometric Analysis
17:00 – 19:00 Dinner Break -
19:00 – 23:00 J. B. Rhine Banquet
(Pre-Registration Required)
at the Peterhof-Keller
Banquet Address: Kelly E. Hayes
Materializing the Metaphysical: Paranormal Experiences in Brazil’s Valley of the Dawn
Friday, July 18, 2025
9:00 Session 7: Experiments with Gifted / Skilled Participants
Session Chair: Eberhard Bauer
Michael J. Daw & David Harker
A Double-Blind ‘Eggsperiment’ to Test Relative Levels of Subtle Energies Related to Animal Cruelty
9:15   Chris A. Roe, Louise Spiers, Sophie Morrison, Kat Wojdyla, & Lance Butler
Noncontact Spiritual Healing: A Randomised Controlled Trial
9:45   Jana Rogge
The Mind’s Time Machine: New Insights into Precognitive Remote Viewing: A Year-Long Study of Precognitive Remote Viewing Performance and Temporal Distance
10:00   Marina Weiler & David J. Acunzo
Experimental Investigations of Extra-Sensory Perception during Out-of-Body Experiences: A Call for Innovative Research Methodologies
10:15   Bernd-Christian Otto
Pondering the Peculiarities of Sigil Magic: Historical and Experimental Perspectives
10:30 – 11:00 Coffee Break -
11:00 Session 8: Online Tools for Parapsychology
Session Chair: Ramsés D’León
Eric Dullin
A Collaborative Macro-PK Database
11:15   Michael Tremmel
Creating a Comprehensive Semantic Search Engine for Parapsychology and Anomalistics: A Proof of Concept
11:30 Session 9: Progress in Ganzfeld Research and Related Topics
Session Chair: Ramsés D’León
Kirsty L. Allan, Callum E. Cooper, Glenn Hitchman, & Chris A. Roe
Sensory Isolation in Floatation Tanks as a Method of Promoting ESP Phenomena
12:00 – 13:45 Lunch Break -
13:45 Session 9 continued
Session Chair: Kirsty Allan
Caroline A. Watt & Abby L. Pooley
Ganzfeld ESP Research: Building on Lessons Learned
14:15   Michael J. Daw, Walter M. Gregory, & Chris A. Roe
A Novel Approach to Enhance Sensitivity in the Analysis of Free Response Ganzfeld Experiments
14:30   David J. Acunzo & Jeremy Ky
Using Machine Learning Methods to Automatize Target Pool Design and Judging in Free-Response ESP Experiments: A Proof of Concept
15:00 – 15:30 Coffee Break -
15:30 Session 10: Surveys Assessing the Exceptional
Session Chair: Michael J. Daw
Ina Schmied-Knittel & Andreas Anton
“Everyday Miracles 2.0”: Results of a Brand-new Representative Survey of Paranormal Experiences in Germany
15:45   Alex A. Álvarez & Ramsés D’León
Exploring Near-Death Experiences in a Hispanic Sample: Themes, Features, and AI Insights
16:00   Piero Calvi Parisetti
Knowledge and Critical Examination of Evidence Suggestive of Survival as an Aid to Grief Recovery
16:15   Louise N. Spiers, Chris A. Roe, Matthew Hopkins, Renaud Evrard, & Martin Jolivalt
Anomalous Experiences in Different Types of Epilepsy and Whether They Alter by Epilepsy Type
16:30   Kelly A. Curtis (Awardee of the Robert L. Morris Student Travel Grant)
The Crossroads between Paranormal Belief and Exposure to Death and Dying
16:45   Emiliana Embrogno (Awardee of the Robert L. Morris Student Travel Grant), Chris A. Roe, Callum Cooper, & Deborah Patton
Mapping the Phenomenology, Circumstances, and Impacts of After Death Communication in Childhood
17:00 – 18:00 Closing Remarks & Acknowledgements
PA Annual General Meeting
-
19:00 – 20:00 Optional Excursion* Guided City Tour
Saturday, July 19, 2025
11:00 – 19:00 Optional Excursion* Excursion to Staufen
 
* Pre-registration required for optional excursions