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Altered states of consciousness: all studies

Page 165 of 271: studies 1,641 to 1,650 of 2,708, newest first. Back to the altered states of consciousness overview

Research

The Multivariable Multiaxial Suggestibility Inventory-2 (MMSI-2): A Psychometric Alternative to Measure and Explain Supernatural Experiences

Frontiers in Psychology July 16, 2021 Álex Escolà-Gascón, Neil Dagnall, Josep Gallifa

This paper presents the English adaptation of the Multivariable Multiaxial Suggestibility Inventory-2 (MMSI-2), a questionnaire developed specifically for psychological assessment and prediction of anomalous phenomena. The sample consisted of 613 respondents from England (47.6% were women and 52.4% men). All of them were of legal age (mean = 34.5; standard deviation = 8.15). An exploratory...

DOI: 10.3389/fpsyg.2021.692194 (opens in new tab) Full text (opens in new tab) Delusions Anomalous perceptions Anomalous phenomena Structural equation modeling +1

Transcriptomics-informed large-scale cortical model captures topography of pharmacological neuroimaging effects of LSD

Elife July 12, 2021 Joshua B. Burt, Katrin H. Preller, Murat Demirtaş et al. 49 citations

Psychoactive drugs can transiently perturb brain physiology while preserving brain structure. The role of physiological state in shaping neural function can therefore be investigated through neuroimaging of pharmacologically induced effects. Previously, using pharmacological neuroimaging, we found that neural and experiential effects of lysergic acid diethylamide (LSD) are attributable to...

Naturalistic Entheogenics: Précis of Philosophy of Psychedelics

PsyArXiv July 8, 2021 Chris Letheby preprint

In this précis I summarise the main ideas of my book Philosophy of Psychedelics . The book discusses philosophical issues arising from the therapeutic use of classic psychedelic drugs such as psilocybin and LSD. The book is organised around what I call the Comforting Delusion Objection to psychedelic therapy: the concern that this novel and promising treatment relies essentially on the...

Profane Illuminations: Robert Anton Wilson’s Hedonic Ascesis

Gnosis: Journal of Gnostic Studies July 7, 2021 E. Davis

The writer Robert Anton Wilson (1932–2007) played a significant intellectual role in the American counterculture in the late 1970s, 1980s, and 1990s. Drawing from a wide range of discourses, as well as his own occultural fictions and personal experiments in “hedonic engineering,” Wilson presented a pluralistic view of reality that combined a pragmatic skepticism with a creative and esoteric...

An avant-garde of the mind: Ōe Masanori and psychedelic cinema in the global Sixties

The Sixties July 3, 2021 Patrick Noonan

ABSTRACT This essay explores the relationship between cinema and the psychedelic counterculture in the United States and Japan through the life and work of the filmmaker Ōe Masanori. After spending five years producing films within and about the counterculture in the U.S., he returned to Japan in 1969 and quickly became involved in the emerging movements at home. The author argues that Ōe...

Registered clinical studies investigating psychedelic drugs for psychiatric disorders.

Journal of Psychiatric Research July 1, 2021 Ashley N. Siegel, Shakila Meshkat, Katie Benitah et al. 101 citations

Psychedelics are a hallucinogenic class of psychoactive drugs with the primary effect of activating non-ordinary states of consciousness. Due to the positive preliminary findings of these drugs in the treatment of psychiatric disorders, the number of registered clinical studies has risen significantly. In this paper, clinical studies registered on clinicaltrials.gov that evaluate the treatment...

Altered states phenomena induced by visual flicker light stimulation

PLoS One July 1, 2021 Marie Therese Bartossek, Johanna Kemmerer, Timo Torsten Schmidt 43 citations

Flicker light stimulation can induce short-term alterations in consciousness including hallucinatory color perception and geometric patterns. In the study at hand, the subjective experiences during 3 Hz and 10 Hz stroboscopic light stimulation of the closed eyes were assessed. In a within-subjects design (N = 24), we applied the Positive and Negative Affect Schedule (mood state), time...

DOI: 10.1371/journal.pone.0253779 (opens in new tab) Flicker Photic stimulation Mood Level of consciousness +4

Increased Entropic Brain Dynamics during DeepDream-Induced Altered Perceptual Phenomenology.

Entropy (Basel, Switzerland) June 30, 2021 Antonino Greco, Giuseppe Gallitto, Marco D'Alessandro et al.

In recent years, the use of psychedelic drugs to study brain dynamics has flourished due to the unique opportunity they offer to investigate the neural mechanisms of conscious perception. Unfortunately, there are many difficulties to conduct experiments on pharmacologically-induced hallucinations, especially regarding ethical and legal issues. In addition, it is difficult to isolate the neural...

DOI: 10.3390/e23070839 (opens in new tab) Full text (opens in new tab) Deepdream EEG Altered perception Deep neural networks +2

MEDITATION PRACTICES: IMPACT ON MIND AND BODY SAFETY

Towards Excellence June 30, 2021 Kaustubh Kamalesh Bhandarkar, Charusheela Ramesh Birajdar

Controlled mind is like friend, while uncontrolled a worst enemy. Meditation, a practical tool to get enlightenment; gain insight and develop compassion, empathy and perception, wisdom; well-being. The real purpose of meditation is transforming one’s mental and physical health in to more improved and healthy state. It is not to get stuck as thinking continuously, about one object of thought,...

Neural dynamics of stroboscopic stimulation at different stimulation frequencies

bioRxiv June 29, 2021 Ram Kumar Pari preprint

Stroboscopic stimulation has been previously shown to induce visual hallucinations and altered states of consciousness, state by entraining the brain to the driving frequency, similar to those reported during the psychedelics although little systematic research exists on the effect of specific stimulation frequency on experience. The present study investigated the effects of different...