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Biomedical subjects

J Houran

Publications and source records attributed to J Houran.

At least 19 recordsLinked to original sources

Objective measurement of paranormal belief: a rebuttal to Vitulli.

Effects of age and sex in paranormal belief remain controversial because issues of scaling and differential item function are not given due attention. Therefore, in response to the recent debate between Irwin and Vitulli, these issues are reviewed and validated as crucial approaches for obtaining an objective measure of paranormal belief. A Rasch version of Tobacyk's Paranormal Belief Scale has been developed, but research with this scale suggests that--contrary to past literature and recently refined studies--age and sex are neither consistent nor crucial factors mediating paranormal belief.

Adolescent↗

The revised transliminality scale: reliability and validity data from a Rasch top-down purification procedure.

The concept of transliminality ("a hypothesized tendency for psychological material to cross thresholds into or out of consciousness") was anticipated by William James (1902/1982), but it was only recently given an empirical definition by Thalbourne in terms of a 29-item Transliminality Scale. This article presents the 17-item Revised Transliminality Scale (or RTS) that corrects age and gender biases, is unidimensional by a Rasch criterion, and has a reliability of.82. The scale defines a probabilistic hierarchy of items that address magical ideation, mystical experience, absorption, hyperaesthesia, manic experience, dream interpretation, and fantasy proneness. These findings validate the suggestions by James and Thalbourne that some mental phenomena share a common underlying dimension with selected sensory experiences (such being overwhelmed by smells, bright lights, sights, and sounds). Low scores on transliminality remain correlated with "tough mindedness" in on Cattell 16PF test, as well as "self-control" and "rule consciousness," whereas high scores are associated with "abstractedness" and an "openness to change" on that test. An independent validation study confirmed the predictions implied by our definition of transliminality. Implications for test construction are discussed.

Adolescent↗

Flight and abduction in witchcraft and UFO lore.

The lore surrounding the mythical Witches' Sabbat and contemporary reports of UFO abductions share three main characteristics: the use of masks, the appearance of "Men in Black," and references to flight and abduction. We review these three commonalities with particular focus on the aspect of flight and abduction. We argue that narratives of the Witches' Sabbat and UFO abductions share the same basic structure, common symbolism, and serve the same psychological needs of providing a coherent explanation for anomalous (ambiguous) experiences while simultaneously giving the experient a sense of freedom, release, and escape from the self. This pattern of similarities suggests the possibility that UFO abductions are a modern version of tales of flight to the Sabbat.

Delusions↗

The role of fear in delusions of the paranormal.

Based on an extended process model derived from attribution theory, we hypothesized that pervasive and persistent delusions of the paranormal are characterized by the existence of a positive (self-reinforcing), rather than a negative (self-correcting), feedback loop involving paranormal beliefs, fears, and experiences, as moderated by gender and tolerance of ambiguity. A cross-cultural sample of "international" students who reported poltergeist-like experiences showing high fear of the paranormal was identified. As in earlier research, path analysis showed statistically significant and positive effects of belief on experience and/or fear on belief. However, paranormal experience now had a positive effect on fear as well. Thus, as predicted, increased fear removes the option of neutralizing ambiguous events by labeling them as "paranormal." Although female subjects showed significantly greater fear of the paranormal than male subjects, there is no evidence that the nature of the delusional process is gender specific.

Acculturation↗

Delusions of the paranormal: a haunting question of perception.

The hypothesis that paranormal (poltergeist) experiences are delusions resulting from the affective and cognitive dynamics of percipients' interpretation of ambiguous stimuli was tested in two studies using a structural modeling approach. Consistent with attribution theory, study I indicated that such delusions are best modeled by a closed negative-feedback loop involving belief, experience, and fear as process variables. Using a more homogeneous sample of percipients, study II replicated this model and the relations among the process variables reached statistical significance. The findings extend established attributional models of delusions by incorporating psychosocial and cognitive factors, including age, gender, and tolerance of ambiguity. The model is proposed as a general framework for the understanding and study of delusions and contagious psychogenic illness, in particular.

Adolescent↗

Complement to "ratio of male and female characters in a dream series".

This note relates recent research on dream content to other findings on imaginal experiences which suggest that state or situational factors frequently define the content of experiences related to altered states of consciousness. As with hallucinatory, dissociative, and autohypnotic phenomena, dream content reflects a continuity between waking and imaginal experience.

Autosuggestion↗

Preliminary study of tolerance of ambiguity of individuals reporting paranormal experiences.

This research tested the notion that poltergeist-like experiences reflect the need to explain anomalous personal experiences. Thus, it was hypothesized that percipients of poltergeists would score lower on tolerance of ambiguity than controls. Further, it was hypothesized that tolerance of ambiguity would negatively correlate with the number of different categories of poltergeist experience. 30 self-identified percipients of poltergeist-like phenomena and 30 self-identified nonpercipients of the paranormal were administered the Rydell-Rosen Ambiguity Tolerance Scale and Houran and Lange's Poltergeist Experiences Checklist. Results partially supported predictions. Percipients of the paranormal scored significantly lower on tolerance of ambiguity than nonpercipients, but scores on the experiences checklist did not significantly correlate with scores on tolerance of ambiguity. The results supported the main hypothesis but more detailed research is needed to clarify the roles of age and tolerance of ambiguity in the perception of anomalous phenomena.

Adult↗

Relation of tolerance of ambiguity to global and specific paranormal experience.

We examined the relationship of tolerance of ambiguity to severe global factors and specific types of anomalous or paranormal experience. 107 undergraduate students completed MacDonald's 1970 AT-20 and the Anomalous Experiences Inventory of Kumar, Pekala, and Gallagher. Scores on the five subscales of the Anomalous Experiences Inventory correlated differently with tolerance of ambiguity. Global paranormal beliefs, abilities, experiences, and drug use were positively associated with tolerance of ambiguity, whereas a fear of paranormal experience showed a negative relation. The specific types of anomalous experiences that correlated with tolerance of ambiguity often involved internal or physiological experience, e.g., precognitive dreams, memories of reincarnation, visual apparitions, and vestibular alterations. We generally found no effects of age of sex. These results are consistent with the idea that some paranormal experiences are misattributions of internal experience to external ('paranormal') sources, a process analogous to mechanisms underpinning delusions and hallucinations.

Adolescent↗

Modeling precognitive dreams as meaningful coincidences.

50 college students completed the Anomalous Experiences Inventory, the AT-20 measure of tolerance of ambiguity, and a frequency of dream recall questionnaire. Using path analysis we show that precognitive dreams can be modeled as accidental 'hits' with increased dream recall and the interpretation of such hits as 'meaningful coincidences' seems facilitated by a belief in the paranormal. As predicted, both factors are affected by tolerance of ambiguity, which provides the flexibility required to store and recall ambiguous dream information while simultaneously allowing dream recallers to assume a paranormal origin of their 'precognitive' dreams. Moreover, the fit of the proposed model did not depend on sex or age. Alternative models that provided a better fit to the data validated the roles of tolerance of ambiguity and belief in the paranormal in eliciting experiences of precognitive dreaming, but frequency of dream recall was not confirmed as a crucial factor.

Adolescent↗

Context-induced paranormal experiences: support for Houran and Lange's model of haunting phenomena.

Houran and Lange's psychological model of haunting phenomena predicts that contextual variables alone are sufficient to induce poltergeist-like perceptions. 22 subjects individually visited five areas of a performance theater and were asked to notice the environment. 11 subjects in an informed condition were instructed that the location was haunted, while 11 in the control condition were told that the building was simply under renovation. Subjects' perceptions in both conditions were recorded via Green, et al.'s 1992 experiential questionnaire which contains 10 subscales related to psychological and physiological perceptions. Analysis yielded significantly more intense perceptual experiences on nine of the ten subscales in the informed condition, indicating that demand characteristics alone can stimulate paranormal-type experiences.

Adult↗

Hallucinations that comfort: contextual mediation of deathbed visions.

A sample of 49 accounts of deathbed visions from Barrett's 1926 classic collection were analyzed using the classification scheme for contextual variables proposed recently by Lange, Houran, Harte, and Havens. Consistent with previous research, the contents of the contextual variables operating during these deathbed visions were consistent with the contents of the percipients' experiences. In addition, contextual variables were related to the modalities of the experience, e.g., visual, auditory, and sensed presences, as well as the number of contents, e.g., deceased relatives, angelic beings, and the perception of symbolic borders or limits including water and heavenly gates, as perceived during the dying process. These findings are consistent with the interpretation that deathbed visions are comforting hallucinations and that contextual variables serve to structure these otherwise ambiguous experiences.

Death↗

An assessment of contextual mediation in trance states of shamanic journeys.

30 experiences of shamanic journeys derived from Harner (1990) were analyzed based on a recent coding scheme for contextual variables proposed by Lange, Houran, Harte, and Havens. Consistent with previous research, the experiential content of the trances was quite consistent with the content of the available contextual variables, and embedded cues in particular (r = .68, p < .001). As predicted, trance states of shamanic journeys are sufficiently structured to suppress contextual effects on the modality of experience. The findings suggest that the contents of shamanic trance are not solely influenced by psychopathology, biochemical effects, or cultural influences.

Female↗

Preliminary study of death anxiety of believers versus percipients of the paranormal.

This research tested the hypotheses that belief in the paranormal is associated with a lessening of death anxiety and that direct experiences of the paranormal are stronger correlates with less fear than the stated belief. Contrary to predictions, scores on Templer's 1970 Death Anxiety Scale were not associated with scores on either Belief in the Paranormal or Paranormal Experiences, subscales of the Anomalous Experiences Inventory. Instead, significant sex differences were found on three out of the five subscales which indicate a need to clarify possible sex-specific variables in the perception and report of anomalous phenomena by 14 men and 19 women.

Adult↗

Contextual mediation of perceptions in hauntings and poltergeist-like experiences.

The content of perceived apparitions, e.g., bereavement hallucinations, cannot be explained entirely in terms of electromagnetically induced neurochemical processes. It was shown that contextual variables influential in hallucinatory and hypnotic states also structured reported haunting experiences. As predicted, high congruency was found between the experiential content and the nature of the contextual variables. Further, the number of contextual variables involved in an experience was related to the type of experience and the state or arousal preceding the experience. Based on these findings we argue that a more complete explanation of haunting experiences should take into account both electromagnetically induced neurochemical processes and factors related to contextual mediation.

Arousal↗

Tolerance of ambiguity and fear of the paranormal.

Houran, et al's model for haunting phenomena predicts that fear of "paranormal phenomena" is associated with intolerance of ambiguity. Consistent with this prediction, ratings by 86 undergraduates (14 men and 72 women) showed a correlation of 33 between the scores on the Anomalous Experiences Inventory and the Rydell Rosen Ambiguity Tolerance Scale.

Adult↗

Diary of events in a thoroughly unhaunted house.

Two subjects were asked to keep a 30-day journal of occurrences in their residence which are traditionally associated with hauntings and poltergeist-like phenomena. It was expected that the instructions would increase the frequency of perception of unusual or rarely occurring events in their residence, resulting in an attentional and "perceptual contagion effect." As expected, several features of the percipients' observations closely resembled those found in previously reported poltergeist episodes. Most importantly, the distribution of perceived occurrences closely resembled the predicted logistic curve, suggesting that hauntings involve a perceptual process where initial observations "infect" later ones.

Attention↗