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Altered states of consciousness: all studies

Page 228 of 271: studies 2,271 to 2,280 of 2,708, newest first. Back to the altered states of consciousness overview

Research

Resting State Networks and Consciousness

Frontiers in Psychology 2012 Lizette Heine, Andrea Soddu, Francisco Gómez et al. 281 citations

In order to better understand the functional contribution of resting state activity to conscious cognition, we aimed to review increases and decreases in functional magnetic resonance imaging (fMRI) functional connectivity under physiological (sleep), pharmacological (anesthesia), and pathological altered states of consciousness, such as brain death, coma, vegetative state/unresponsive...

Repression of death consciousness and the psychedelic trip.

Journal of Cancer Research and Therapeutics 2012 Varsha Dutta 12 citations

Death is our most repressed consciousness, it inheres our condition as the primordial fear. Perhaps it was necessary that this angst be repressed in man or he would be hurled against the dark forces of nature. Modern ethos was built on this edifice, where the 'denial of death' while 'embracing one's symbolic immortality' would be worshipped, so this ideology simply overturned and repressed...

From REM sleep behaviour disorder to status dissociatus: insights into the maze of states of being.

Sleep Medicine December 2011 Roberto Vetrugno, Pasquale Montagna

Sleep is a coordinated process involving more or less simultaneous changes in sensory, motor, autonomic, hormonal, and cerebral processes. On the other hand, none of the changes occurring with sleep are invariably coupled to sleep. EEG synchrony, heat loss, sleep-related hormone secretion, and even REM-related motoneuron paralysis may occur independent of the parent state. In REM sleep...

The altered state of consciousness: clinical assessment and monitoring

Neuropsychological Trends November 1, 2011 Maria Grazia Inzaghi, Matteo Sozzi

Aim of this work is to provide an overview on the main clinical issues concerning disorder of consciousness (DOC). After a briefly description of the debate on clinical differences in states of altered consciousness, we report the description of clinical features of the three different levels of DOC: coma, vegetative state, and minimally conscious state, according to the Multi Society Task...

Using Ketamine to Model Semantic Deficits in Schizophrenia

Journal of Clinical Psychopharmacology October 21, 2011 Erica Neill, Susan Lee Rossell, Sarah McDonald et al. 11 citations

Semantic deficits constitute a core cognitive abnormality in schizophrenia. In the current study, the N-methyl-d-aspartate receptor antagonist ketamine was administered to healthy individuals acutely while they performed semantic processing tasks that included word pairs of differing degrees of semantic relatedness. Two dimensions of semantic processing were investigated: (1) explicit versus...

Emergence and early development of the body image

Cambridge University Press eBooks October 20, 2011 Celia A. Brownell, Margarita Svetlova, Sara R. Nichols 13 citations

The body is the means by which we interact and communicate with one another, and as such it both connects us to one another and conveys fundamental social information about us, including personal identity as well as general characteristics like age, gender, and social roles, and psychological characteristics such as intentions, feelings, and attitudes. Although our own bodies are in the...

The analytic state of consciousness as a form of play and a foundational transference

The International Journal of Psychoanalysis September 28, 2011 Jay B. Frankel 10 citations

The analytic state of consciousness is a particular regressive altered state in the patient characterized by an increased sensitivity and reactivity to impressions arising from both the inner world and the analyst, a heightened sense of dependence and vulnerability, a permeability of boundaries in regard to the analyst, and a shift toward functioning on the basis of omnipotent fantasy in the...

Psilocybin-Induced Deficits in Automatic and Controlled Inhibition are Attenuated by Ketanserin in Healthy Human Volunteers

Neuropsychopharmacology September 28, 2011 Boris B. Quednow, Michael Kometer, Mark A. Geyer et al. 241 citations

The serotonin-2A receptor (5-HT(2A)R) has been implicated in the pathogenesis of schizophrenia and related inhibitory gating and behavioral inhibition deficits of schizophrenia patients. The hallucinogen psilocybin disrupts automatic forms of sensorimotor gating and response inhibition in humans, but it is unclear so far whether the 5-HT(2A)R or 5-HT(1A)R agonist properties of its bioactive...

THE HOLY & WHOLLY OTHER: KIERKEGAARD ON THE ALTERITY OF GOD

The Heythrop Journal September 6, 2011 Simon D. Podmore 3 citations

In response to prevailing perceptions, I contend that Søren Kierkegaard (1813–55) conceives of the wholly otherness of God via his dialectical category of the ‘infinite qualitative difference’ between the human and the divine, initially through the self's consciousness of sin and ultimately through the self's acceptance of the gift of forgiveness. Therefore, I claim that while the common...

Jimmy’s Out-of-Body Experiences

NeuroQuantology September 2, 2011 Michael Bova 2 citations

Michael Bova reviews events that took place in the early 1970s when his cousin Jimmy confidentially reported spontaneous experiences involving unusual sensory awareness and altered states of consciousness which developed into the apparent anomalies of extra sensory perception and out-of-body experiences (OBEs). Bova describes Jimmy’s emotional duress of having spontaneous anomalies and includes...