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Fred W Mast

5 papers in the library · 25 citations · publishing 2018-2024

Papers

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Electrophysiological (EEG) microstates during dream‐like bizarre experiences in a naturalistic scenario using immersive virtual reality

European Journal of Neuroscience September 11, 2024 Simone Denzer, Sarah Diezig, Peter Achermann et al. 6 citations

Monitoring the reality status of conscious experience is essential for a human being to interact successfully with the external world. Despite its importance for everyday functioning, reality monitoring can systematically become erroneous, for example, while dreaming or during hallucinatory experiences. To investigate brain processes associated with reality monitoring occurring online during an...

DOI: 10.1111/ejn.16530 (opens in new tab) Ministate Virtual reality Dream Perception +3

EEG Microstate Dynamics Associated with Dream-Like Experiences During the Transition to Sleep.

Brain Topography March 1, 2024 Sarah Diezig, Simone Denzer, Peter Achermann et al. 19 citations

Consciousness always requires some representational content; that is, one can only be conscious about something. However, the presence of conscious experience (awareness) alone does not determine whether its content is in line with the external and physical world. Dreams, apart from certain forms of hallucinations, typically consist of non-veridical percepts, which are not recognized as false,...

DOI: 10.1007/s10548-022-00923-y (opens in new tab) Full text (opens in new tab) Dream-like experiences EEG Microstates Hypnagogic state Phenomenal consciousness +2

Processing of semantic incongruency at the onset of sleep: An auditory N400 evoked potential study.

International Journal of Psychophysiology June 1, 2023 Sarah Diezig, Melissa Spaar, Simone Denzer et al.

The ability to organize self-generated thought into coherent, meaningful semantic representations is a central aspect of human cognition and undergoes regular alterations throughout the day. To investigate whether changes in semantic processing might explain the loss of coherence, logic, and voluntary control over thinking typically accompanying the transition to sleep, we recorded N400 evoked...

DOI: 10.1016/j.ijpsycho.2023.03.006 (opens in new tab) Full text (opens in new tab) Event-related potentials Formal thought disorder N400 Self-generated thought +2

BizarreVR: Dream-like bizarreness in immersive virtual reality induced changes in conscious experience of reality while leaving spatial presence intact.

Consciousness and Cognition February 10, 2022 Simone Denzer, Sarah Diezig, Peter Achermann et al.

Differences in conscious experience of reality occur between waking, dreaming, and psychotic states. Between these states, there are systematic differences in the judgment about the reality of the experience when being confronted with bizarre breaks. However, the mechanisms underlying experience of reality in these different states are still unknown. To investigate the effect of bizarre breaks...

Distorted own-body representations in patients with dizziness and during caloric vestibular stimulation.

Journal of Neurology October 1, 2018 Christophe Lopez, Estelle Nakul, Nora Preuss et al.

There is increasing evidence that vestibular disorders evoke deficits reaching far beyond imbalance, oscillopsia and spatial cognition. Yet, how vestibular disorders affect own-body representations, in particular the perceived body shape and size, has been overlooked. Here, we explored vestibular contributions to own-body representations using two approaches. Study 1 measured the occurrence and...

DOI: 10.1007/s00415-018-8906-8 (opens in new tab) Full text (opens in new tab) Bodily self-consciousness Body schema Depersonalization Derealization +2