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Ego dissolution: all studies

Page 47 of 57: studies 461 to 470 of 562, newest first. Back to the ego dissolution overview

Research

Anomalous Self-Experiences: Markers of Schizophrenia Vulnerability or Symptoms of Depersonalization Disorder? A Phenomenological Investigation of Two Cases.

Psychopathology 2018 Tor Gunnar Værnes, Jan Ivar Røssberg, Paul Møller

Basic self-disturbance (BSD) is proposed to constitute the clinical core of schizophrenia spectrum disorders, including prodromal states and schizotypy. Anomalous self-experiences (ASEs) are suggested as phenotypic variants of BSD, representing markers of schizophrenia vulnerability. However, ASEs are not restricted to the schizophrenia spectrum, but may also occur in non-psychotic states like...

DOI: 10.1159/000488462 (opens in new tab) Full text (opens in new tab) Anomalous self-experiences Basic self-disturbance Depersonalization disorder Schizophrenia spectrum disorders +2

Sensory overload and imbalance: Resting-state vestibular connectivity in PTSD and its dissociative subtype.

Neuropsychologia November 1, 2017 Sherain Harricharan, Andrew A Nicholson, Maria Densmore et al. 64 citations

The vestibular system integrates multisensory information to monitor one's bodily orientation in space, and is influenced by interoceptive awareness. Post-traumatic stress disorder (PTSD) involves typically alterations in interoceptive and bodily self-awareness evidenced by symptoms of hyperarousal, as well as of emotional detachment, including emotional numbing, depersonalization, and...

DOI: 10.1016/j.neuropsychologia.2017.09.010 (opens in new tab) Full text (opens in new tab) Depersonalization Hypervigilance Interoception Parieto-insular vestibular cortex +2

Assessing the structure and meaningfulness of the dissociative subtype of PTSD

Social Psychiatry and Psychiatric Epidemiology September 29, 2017 Jana Ross, G. Baník, M. Dědová et al.

PurposeStudies conducted in the USA, Canada and Denmark have supported the existence of the dissociative PTSD subtype, characterized primarily by symptoms of depersonalization and derealization. The current study aimed to examine the dissociative PTSD subtype in an Eastern European, predominantly female (83.16%) sample, using an extended set of dissociative symptoms.MethodsA latent profile...

Fear, Pain, Denial, and Spiritual Experiences in Dying Processes

American Journal of Hospice and Palliative Medicine® August 21, 2017 Monika Renz, O. Reichmuth, D. Bueche et al. 112 citations

PURPOSE: Approaching death seems to be associated with physiological/spiritual changes. Trajectories including the physical-psychological-social-spiritual dimension have indicated a terminal drop. Existential suffering or deathbed visions describe complex phenomena. However, interrelationships between different constituent factors (e.g., fear and pain, spiritual experiences and altered...

DOI: 10.1177/1049909117725271 (opens in new tab) Denial Spirituality Existentialism Palliative care +5

Validation Study of Italian Version of Inventory for Déjà Vu Experiences Assessment (I-IDEA): A Screening Tool to Detect Déjà Vu Phenomenon in Italian Healthy Individuals

Behavioral Sciences August 7, 2017 Laura Mumoli, Giovanni Tripepi, Umberto Aguglia et al. 4 citations

The Inventory Déjà Vu Experiences Assessment (IDEA) is the only screening instrument proposed to evaluate the Déjà vu (DV) experience. Here, we intended to validate the Italian version of IDEA (I-IDEA) and at the same time to investigate the incidence and subjective qualities of the DV phenomenon in healthy Italian adult individuals on basis of an Italian multicentre observational study. In...

DOI: 10.3390/bs7030050 (opens in new tab) Déjà vu Phenomenon Paranormal Observational study +5

Reflective awareness and cognitive abilities in dreams: Implications for lucid dream research

University Library Heidelberg July 26, 2017 Ming-Ni Lee 5 citations

Past research has suggested that reflective awareness in dreams, as a broader concept for understanding the phenomenon of lucid dreaming, can be further differentiated into a five-factor model (i.e., lucid mindfulness, dual perspectives, depersonalization, intra-dream self-reflection, and willed appearances) (Lee, 2010; Lee & Kuiken, 2015). Past research has also indicated that two kinds of...

Landmark study

July 20, 2017 Antti Revonsuo

In April 2016, a team of researchers conducted the first modern brain imaging study on the effects of lysergic acid diethylamide (LSD). The researchers scanned 15 participants while they were on LSD versus a placebo. Among many things, they found that brain regions that are normally relatively distinct increased their communication. This increase in global connectivity correlated with the...

Validation Study of Italian Version of Inventory for DéJà vu Experiences Assessment (I-IDEA): A Screening Tool to Detect DéJà vu Phenomenon in Italian Healthy Individuals

Preprints.org July 11, 2017 Laura Mumoli, Giovanni Tripepi, Umberto Aguglia et al. preprint

The Inventory Déjà Vu Experiences Assessment (IDEA) is the only screening instrument proposed to evaluate Déjà vu (DV) experience. Here we intended to validate the Italian version of IDEA (I-IDEA) and at the same time to investigate the incidence and subjective qualities of DV phenomenon in Italian healthy adult individuals on basis of an Italian multicentre observational study. In this study...

Dreamlike effects of LSD on waking imagery in humans depend on serotonin 2A receptor activation

Psychopharmacology July 1, 2017 Rainer Kraehenmann, Dan Pokorný, Leonie Vollenweider et al.

Rationale Accumulating evidence indicates that the mixed serotonin and dopamine receptor agonist lysergic acid diethylamide (LSD) induces an altered state of consciousness that resembles dreaming. Objectives This study aimed to test the hypotheses that LSD produces dreamlike waking imagery and that this imagery depends on 5-HT2A receptor activation and is related to subjective drug effects....

The Varieties of Self-Transcendent Experience

Review of General Psychology May 1, 2017 David Bryce Yaden, Jonathan Haidt, Ralph W. Hood et al. 682 citations

Various forms of self-loss have been described as aspects of mental illness (e.g., depersonalization disorder), but might self-loss also be related to mental health? In this integrative review and proposed organizational framework, we focus on self-transcendent experiences (STEs)—transient mental states marked by decreased self-salience and increased feelings of connectedness. We first identify...