Skip to content

Altered states of consciousness: all studies

Page 221 of 271: studies 2,201 to 2,210 of 2,708, newest first. Back to the altered states of consciousness overview

Research

The consciousness state space (CSS)-a unifying model for consciousness and self.

Frontiers in Psychology 2014 Aviva Berkovich-Ohana, Joseph Glicksohn 72 citations

Every experience, those we are aware of and those we are not, is embedded in a subjective timeline, is tinged with emotion, and inevitably evokes a certain sense of self. Here, we present a phenomenological model for consciousness and selfhood which relates time, awareness, and emotion within one framework. The consciousness state space (CSS) model is a theoretical one. It relies on a broad...

Temporal structure of consciousness and minimal self in schizophrenia.

Frontiers in Psychology 2014 Brice Martin, Marc Wittmann, Nicolas Franck et al. 87 citations

The concept of the minimal self refers to the consciousness of oneself as an immediate subject of experience. According to recent studies, disturbances of the minimal self may be a core feature of schizophrenia. They are emphasized in classical psychiatry literature and in phenomenological work. Impaired minimal self-experience may be defined as a distortion of one's first-person experiential...

DOI: 10.3389/fpsyg.2014.01175 (opens in new tab) Full text (opens in new tab) Consciousness Experimental psychology Psychopathology Schizophrenia +2

What can neuroscience tell us about the potential of psychedelics in healthcare? How the neurophenomenology of psychedelics research could help us to flourish throughout our lives, as well as to enhance our dying.

Current Drug Abuse Reviews 2014 Robin Mackenzie 6 citations

Health-related psychedelic research should focus on helping us flourish, not just remedying ill-health or addiction. We don't know enough about how psychedelics could enhance human flourishing. Factors promoting health-through-flourishing include finding meaning in life, spiritual practices, comfortable levels of social bonds, emotionally/physically satisfying sex in a long-term monogamous...

Mindfulness, Consciousness, Spirituality, and Well-Being

Religion and Spirituality Across Cultures 2014 Emily L. B. Lykins 6 citations

Spiritual engagement has long been argued, and often empirically supported, as important to well-being. Recent work suggests mindfulness must be considered when investigating relationships between spirituality and health. Mindfulness, which involves the intentional direction of attention to the present moment with an accepting and nonjudgmental attitude, has received a great deal of attention...

DOI: 10.1007/978-94-017-8950-9_11 (opens in new tab) Full text (opens in new tab) Religious coping Mindfulness training Mindfulness meditation Altered state +1

Out-of-body experiences associated with seizures

Frontiers in Human Neuroscience 2014 Bruce Greyson, Nathan B. Fountain, Lori L. Derr et al. 35 citations

Alterations of consciousness are critical factors in the diagnosis of epileptic seizures. With these alterations in consciousness, some persons report sensations of separating from the physical body, experiences that may in rare cases resemble spontaneous out-of-body experiences. This study was designed to identify and characterize these out-of-body-like subjective experiences associated with...

Seeking the Sacred with Psychoactive Substances

2014 9 citations

Can drugs be used intelligently and responsibly to expand human consciousness and heighten spirituality? This two-volume work presents objective scientific information and personal stories aiming to answer the question. The first of its kind, this intriguing two-volume set objectively reports on and assesses this modern psycho-social movement in world culture: the constructive medical use of...

The claustrum's proposed role in consciousness is supported by the effect and target localization of Salvia divinorum.

Frontiers in Integrative Neuroscience 2014 Klaus M Stiefel, Alistair Merrifield, Alex O Holcombe 59 citations

THIS ARTICLE BRINGS TOGETHER THREE FINDINGS AND IDEAS RELEVANT FOR THE UNDERSTANDING OF HUMAN CONSCIOUSNESS: (I) Crick's and Koch's theory that the claustrum is a "conductor of consciousness" crucial for subjective conscious experience. (II) Subjective reports of the consciousness-altering effects the plant Salvia divinorum, whose primary active ingredient is salvinorin A, a κ-opioid receptor...

DOI: 10.3389/fnint.2014.00020 (opens in new tab) Full text (opens in new tab) Salvia divinorum Κ-opioid receptor Claustrum consciousness Salvinorin a mechanism +1

Implications of spiritual experiences to the understanding of mind-brain relationship.

Asian Journal of Psychiatry December 2013 Alexander Moreira-Almeida

While there has been a large increase in scientific studies on spirituality, there has been too few of studies of the core of spirituality: spiritual experiences (SE), which often involve altered states of consciousness, reports of anomalous experiences and of consciousness beyond the body. This paper argues that SE, although usually neglected in debates regarding mind-brain relationship (MBR),...

DOI: 10.1016/j.ajp.2013.01.006 (opens in new tab) Full text (opens in new tab) Consciousness Mind–brain problem Mind–brain relationship Spiritual experiences +1

Meditation und Psychiatrie

Paragrana November 1, 2013 Michael Huppertz

Die Anwendung meditativer Praktiken bei schweren psychischen Erkrankungen wird in der Psychiatrie skeptisch betrachtet. Der vorliegende Text wirft die Frage auf, ob dies berechtigt ist. Er sieht eine Ursache für diese Skepsis in einem zu engen, kognitivistischen Verständnis sowohl von psychiatrischen Erkrankungen als auch von Meditation. Meditation wird oft einseitig als Veränderung des...

Effects of 3,4‐methylenedioxymethamphetamine (MDMA) and its main metabolites on cardiovascular function in conscious rats

British Journal of Pharmacology October 12, 2013 Charles W. Schindler, Eric B. Thorndike, Bruce E. Blough et al. 35 citations

Background and Purpose The cardiovascular effects produced by 3,4‐methylenedioxymethamphetamine ( MDMA ; ‘ E cstasy’) contribute to its acute toxicity, but the potential role of its metabolites in these cardiovascular effects is not known. Here we examined the effects of MDMA metabolites on cardiovascular function in rats. Experimental Approach Radiotelemetry was employed to evaluate the...

DOI: 10.1111/bph.12423 (opens in new tab) MDMA Metabolite Pharmacology Antagonist +5