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Haunted People Syndrome Redux: Concurrent Validity From an Independent Case Study

Ciarán O’keeffe, Brandon Massullo, Brian Laythe, Neil Dagnall, Kenneth Drinkwater, James Houran

Journal of Scientific Exploration March 31, 2025 DOI: 10.31275/20253479 via OpenAlex

Summary

A reanalysis of a case study by Auerbach et al. (2023) on a poltergeist-like disturbance investigated with virtual technology during the COVID-19 pandemic finds that the case strongly aligns with the Haunted People Syndrome (HP-S) model. HP-S conceptualizes ghostly episodes as an interactionist phenomenon arising from individuals with heightened somatic-sensory sensitivities, stirred by dis-ease states, contextualized with paranormal belief, and reinforced via perceptual contagion and threat-agency detection. Content analysis by an independent researcher showed the case had below-average 'haunt intensity' and a pattern resembling embellished or false testimony, yet it displayed most HP-S recognition patterns. The findings imply that ghostly episodes are best understood through a biopsychosocial lens, regardless of potential psi contributions.

Study at a glance

Characteristics Content analysis Case report Peer reviewed
Keywords Redux Concurrent validity Clinical psychology Psychometrics Engineering
Citations 1
Key finding Auerbach et al.'s (2023) case data provide good concurrent validity for the Haunted People Syndrome (HP-S) model.

Abstract

Auerbach et al. (2023) proposed an AECKO model to describe the features and dynamics of a poltergeist-like disturbance they investigated with virtual technology during the COVID-19 pandemic. A two-part exercise nonetheless shows that their findings fundamentally support Laythe, Houran, Dagnall et al.’s (2021) grounded theory of Haunted People Syndrome (HP-S), which was independently developed at an earlier time. HP-S asserts that ghostly episodes recurrently manifesting to certain people are an interactionist phenomenon emerging from individuals with heightened somatic-sensory sensitivities, which are stirred by dis-ease states, contextualized with paranormal belief, and reinforced via perceptual contagion and threat-agency detection. Part 1 of our research identified strong conceptual parallels between the AECKO and HP-S models, whereas Part 2 involved a content analysis by an independent and clinically-trained researcher (with cross-checking by an expert panel) who used standardized measures to compare Auerbach et al.’s case to the phenomenology of ‘spontaneous’ ghostly episodes and the five recognition patterns of HP-S. The available data suggested this case had below-average ‘haunt intensity’ that closely approximated baseline scores for Illicit and Fantasy narratives. Likewise, its S/O distribution pattern most resembled accounts with knowingly embellished or false testimony. These results imply that the anomalies considered here were not expressly ‘spontaneous.’ Content analysis further detected a majority of the HP-S recognition patterns in the case material, as well as evidence that the apparent focus person strongly matched the psychometric profile of poltergeist agents found in prior research. Auerbach et al.’s data, therefore, arguably provide good concurrent validity for the HP-S model. Taken altogether, we assert that ghostly episodes are best conceptualized, researched, and addressed through a biopsychosocial lens and phenomenological approach, irrespective of the potential contribution of putative psi. We discuss these ideas relative to new research directions and clinical applications.

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