The Consciousness Lab

The Consciousness Lab

Methodological Rigor: How To Extract Empirical Data From Phenomenological Accounts

Evaluating Six Independent Studies About Who The Dying Meet On the "Other Side"

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The Consciousness Lab
Apr 16, 2026
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A cinematic digital illustration of two human profiles facing each other. The left profile represents the phenomenological, with a brain filled with dreamlike, overlapping faces of people. The right profile represents the empirical, with a brain composed of golden technical diagrams, glowing circuits, and data nodes. A bright spark of light ignites at the point where their foreheads meet, symbolizing the bridge between subjective experience and scientific measurement.
By applying rigorous prospective designs and identifying veridical information leaks, researchers are beginning to translate the raw phenomenology of near-death experiences into hard, empirical data.

The free counterpart to this article introduced a figure sure to make a skeptic rightfully balk: across two independent datasets, 96% of the beings recognized during near-death experiences are deceased. Four percent are living. That ratio was documented at the University of Virginia and replicated by the Near Death Experience Research Foundation - different researchers and different samples, finding the same result.

Furthering the effort to turn anecdotes into evidence, this analysis goes deeper: into how those numbers were generated; into what the prospective studies control for and what they can’t; into why the reported frequency of deceased-person encounters ranges from 13% to 64% depending on who’s measuring; and, into what that variation tells us about the phenomenon itself.

My point here isn’t to argue for or against the survival of consciousness after death. It’s simply to understand what the data actually show, what the methodologies can and cannot establish, and why this particular feature of NDEs is the one that still astonishes careful researchers.

Here, we’ll examine key empirical studies supporting arguments against conventional explanations, which include:

  • Kelly's relationship analysis

  • van Lommel's prospective hospital design

  • Greyson's investigation of veridical information

A comprehensive review shows that surface-level data is insufficient to explain the observed phenomena.


Kelly’s 2001 Study: How the 96% Number Was Generated

An infographic titled "Kelly’s 2001 Study: How the 96% Number Was Generated," detailing data from 129 encounters across 74 NDEs. The chart is divided into four sections: Identity of Being (96% deceased), Generational Relationship (widely distributed), Quality of Relationship (30% distant or conflicted), and Condition Precipitating NDE (more common in sudden onset).
By breaking down the quality of relationships and the sudden nature of these events, this data suggest that NDE encounters are not simply projections of comfort or expectation.
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