Skip to content
Studies / After-Death Communication (ADC) / Quantifying the Phenomenology of Ghostly…

Ghostly Encounters: 28 Ways to Spot a Haunt

James Houran, Brian Laythe, Ciarán O’Keeffe, Neil Dagnall, Kenneth Drinkwater, Rense LangeJournal of Parapsychology, 2019 Peer-Reviewed
✦ Imagine …

Can science create a standard checklist for ghost encounters?

Imagine you're a researcher trying to study reports of ghostly encounters, but every investigation uses completely different criteria for what counts as 'paranormal activity.' One team focuses on cold spots and strange sounds, another on emotional sensations, while a third only considers moving objects. It's like trying to study thunderstorms when meteorologists can't agree on what constitutes thunder, lightning, or rain. This fragmented approach has plagued parapsychology for decades, making it nearly impossible to compare findings or build cumulative knowledge about reported haunt and poltergeist phenomena.

Researchers created the first standardized list of 28 ghostly experiences for scientific study.

Ghost hunters, paranormal investigators, and scientists have been studying haunted locations for decades, but they've all been using different methods and asking different questions. This makes it nearly impossible to compare findings or build on previous research. A team of researchers decided to tackle this fundamental problem by creating the first standardized approach to studying ghostly phenomena.

💡

Researchers have created the first standardized checklist of 28 core experiences reported in ghostly encounters, potentially revolutionizing how we study these phenomena scientifically.

🔍

Key Findings

  • They identified 28 core experiences that appear consistently across different types of ghostly encounters.
  • The list includes both psychological experiences typically associated with haunted locations and physical phenomena more common in poltergeist cases.
  • Most importantly, they found that while researchers generally agree on what people report, there's been no standard way to measure or compare these experiences across studies.

What Is This About?

The researchers conducted a comprehensive review of existing ghost and poltergeist research, examining case studies, surveys, controlled experiments, and field investigations. They looked for patterns in what people consistently report during alleged ghostly encounters. From this analysis, they compiled and refined a list of the most commonly reported experiences, separating them into two categories: subjective psychological experiences (like feeling watched or sudden temperature changes) and objective physical manifestations (like objects moving or unexplained sounds).

Methodology

Researchers reviewed existing literature on ghost and poltergeist experiences to identify common reported phenomena and create a standardized list.

Outcomes

A qualitatively-vetted list of 28 base experiences was developed to serve as foundation for future measurement approaches and research designs.

How Good Is the Evidence?

#

28 experiences might sound like a lot, but consider that ghost stories have been told for thousands of years across every culture - distilling all of that into just 28 core categories shows remarkable consistency in human reports.

Anecdotal15/100
AnecdotalPreliminarySolidStrongOverwhelming
✓ What supports it?

This is a methodological review study, not an experiment, so traditional quality measures don't apply. The work appears thorough in reviewing existing literature and the 28-item list represents a systematic synthesis. However, the study doesn't provide details on how the experiences were selected or validated. Published in the Journal of Parapsychology with 32 citations, suggesting reasonable academic impact. The main value lies in creating research infrastructure rather than testing specific claims.

✗ What are the concerns?

The study is purely theoretical and lacks empirical validation of the proposed 28-item framework. The categorization relies on qualitative assessment rather than statistical analysis, and there's no testing of the proposed measurement system's reliability or validity. The work doesn't address potential cultural biases in experience reporting or the fundamental question of whether these experiences represent genuine anomalies.

↔ Interpretation Spectrum

Mainstream: This is useful for studying the psychology of anomalous experiences and environmental factors that trigger them. Moderate: Standardization could help identify genuine anomalies by filtering out known psychological and physical causes. Frontier: This framework will finally allow rigorous testing of whether consciousness can interact with physical reality in ways current science doesn't understand.

Common Misconception

Many people think ghost research is just about proving or disproving ghosts exist. Actually, this study shows that serious researchers are more focused on understanding the consistency and patterns in human experiences, regardless of their ultimate cause.

Convincing Checklist
2 of 5 criteria met
Met2/5
Large sample (N>100)
Peer-reviewed journal
Replicated
Significant effect
DOI available

To validate this framework, researchers would need to show it can reliably categorize experiences across different investigators, predict which locations will generate which types of reports, and help distinguish between psychological, environmental, and potentially anomalous causes. This study provides the foundation but doesn't test the framework's effectiveness.

We identified 28 base experiences that include subjective (or psychological) experiences, more typical of haunts, and objective (or physical) manifestations, more common to poltergeist-like disturbances.

Stance: Mixed

What Does It Mean?

For the first time in the field's history, researchers have created a 'periodic table' for ghostly experiences—a systematic framework that could either help debunk these reports more effectively or reveal hidden patterns that science has been missing.

It's like trying to study 'customer satisfaction' without a standard survey - every business asks different questions, making it impossible to compare results or identify real patterns. This study created the equivalent of a standardized questionnaire for ghost experiences.

Wonder Score
4/5
Astonishing
💭 If this is true — what does it mean for us?
If this standardization leads to robust, replicable findings of genuine anomalous phenomena, it could fundamentally challenge our understanding of consciousness, physical reality, and the nature of human perception. However, it could equally lead to better identification of psychological and environmental factors that create these experiences, advancing our understanding of human psychology and perception.
🎓
Science Literacy Tip

Standardization is crucial in science - without common definitions and measurements, researchers can't build on each other's work or identify real patterns in data.

Understanding Terms

📖
Operationalization
Converting abstract concepts into measurable, specific criteria that different researchers can use consistently
📖
Factor Structure
The underlying patterns that explain how different reported experiences relate to and group with each other

What This Study Claims

Findings

Most approaches agree, to an extent, on the base experiences or events that witnesses report in ghostly episodes

moderate

Methodology

28 base experiences were identified including subjective experiences typical of haunts and objective manifestations common to poltergeist disturbances

moderate

Limitations

The literature lacks a standard operationalization that can be used to test the factor structure of ghostly experiences or allow meaningful comparisons across studies

moderate

Implications

This qualitatively-vetted list is proposed as foundation for new measurement approaches, research designs, and analytical methods

weak

This summary is for general information about current research. It does not constitute medical advice. The scientific interpretation of these results is debated among researchers. If personally affected, please consult qualified professionals.