Neurological evidence

Measured neurophysiologically. Since 1985.

Dr. Günter Haffelder — physicist and psychologist, Institute for Communication and Brain Research Stuttgart — observed simultaneous synapse formation and hemispheric synchronisation in NATHAL® practitioners. Neuroscience did not recognise this phenomenon until twelve years later. The study is currently being replicated at Ernst Abbe University of Applied Sciences Jena using state-of-the-art technology.

Original recordings

Interview with Dr. Haffelder & ZDF documentary.

The scientific interview and the contemporary ZDF documentary about Philippe Lathan’s NATHAL® method in full length.

Interview · EnglishDr. Günter Haffelder on the EEG measurements

On the measurements from 1985–1993 at the Institute for Communication and Brain Research Stuttgart.

TV documentary · English subtitlesDatabase Cosmos — ZDF, 1995

Karl Schnelting, then Head of the ZDF’s Arts and Science Department (Germany’s second-largest TV broadcaster), decided—after completing the full Nathal training—to make a film about Nathal. This resulted in the film “Database Cosmos”.

What the brainwaves show

Four frequency ranges. With NATHAL®, all of them at the same time.

In a normal waking state, alpha and beta dominate. Theta and delta are barely active. During a NATHAL® exercise, all four frequency bands can be measured simultaneously—combined with hemispheric synchronisation. A state that otherwise is only achieved after years of meditation practice.

αAlphaRelaxation & open attention. 8–12 Hz.
βBetaLogical thinking, concentration. 13–30 Hz.
θThetaCreativity, associative networking. 4–7 Hz.
δDeltaDeep regeneration, deep sleep. 0.5–3 Hz.
What it means scientifically

Three phenomena that occur in parallel.

The NATHAL® exercise does not produce a single effect, but an interplay — and it was precisely this interplay that was so surprising to neuroscience at the time in 1985.

Phenomenon 1

Hemispheric synchronisation

The left and right hemispheres oscillate in sync. As a rule, they work offset—left analytically-sequentially, right associatively-spatially. During NATHAL®, both are active at the same time and phase-synchronised—a prerequisite that normally requires years of meditation practice.

Phenomenon 2

New synapses in the adult brain

In 1985, Dr. Haffelder observed the formation of new synaptic connections during the exercises. Neuroscience did not recognise adult neuroplasticity as a generally valid phenomenon until twelve years later. At the time, this was a bold observation—today it is established doctrine.

Phenomenon 3

Full cognitive capacity simultaneously

Analytical thinking (β), creative openness (α), associative networking (θ) and deep regeneration (δ) run in parallel. Usually, these states are mutually exclusive. It is precisely this parallelity that creates the method’s practical effect—information from “non-analytical” sources becomes accessible..

International cooperation

Four countries. One research question.

The current replication and continuation of the Haffelder measurements is running as a joint project between universities in Germany, Kuwait, India and Morocco/Algeria.

Ernst Abbe University of Applied Sciences JenaA complete replication of the Haffelder measurements is being carried out at Ernst Abbe University of Applied Sciences Jena using state-of-the-art technology.
Gulf University of Science and TechnologyKuwait · Lead: manuscript deciphering
India and AlgeriaArun Josephraj · AI-supported symbol analysis
University of AlgeriaBesmala Bendif · Linguistic analysis
Research roadmap

Nine concrete project proposals.

The following investigations were presented by the NATHAL® Institute to interested research partners. They combine neurology, linguistics, microbiology, agricultural science and medicine.

01 · Neutral state

Measurements of Philippe Lathan in a neutral state

Baseline for all further comparative measurements.

02 · Manuscript

Writing the cryptograms & formulas

EEG measurements while writing them down. Correlation with content analysis, AI-supported dialogue with Philippe’s intuition, optical stereogrammetric examination of the manuscript.

03 · Information retrieval

Intuitive information gathering

Measurements while Philippe deliberately “retrieves” information on different topics—including correlation analysis between EEG signal and response.

04 · Nathal Art

Healing images in the EEG

Measurements during intuitive painting. Plus correlation between image content and neurological reactions in viewers.

05 · Microorganisms

Mental influence on E. coli & yeasts

Confirmation of earlier observations: inhibiting or promoting growth at a distance. Extendable to Ebola or Lassa viruses.

06 · Plants & ecosystems

Vegetation & desert greening

Mental influence on vegetation in the field. Plus pilot project with modern irrigation technology (Marrakesh).

07 · Nathal Health

Market readiness of the health concept

Validation & clinical studies on the personalised health concept (images + AI music + health technology).

08 · Further fields

Interdisciplinary extensions

Linguistics, coding, materials science, agricultural research—anywhere Philippe’s intuitive consulting achieved documented hits.

09 · Kozyrev mirror

Special setup

Some investigations are only made possible by using the original Kozyrev mirror (owned by the Institute).