Neurophysiology of Silence Part a.
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| Other Authors: | , |
| Format: | eBook |
| Language: | English |
| Published: |
San Diego :
Elsevier,
2023.
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| Series: | Issn Series.
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Intro
- Neurophysiology of Silence Part A: Empirical Studies
- Copyright
- Contributors
- Contents
- Preface
- Chapter 1: Letting it go: The interplay between mind wandering, mindfulness, and creativity
- 1. Introduction
- 2. Operationalizing mind wandering
- 2.1. When do we mind wander?
- 2.2. Why do we mind wander?
- 3. Being mindful
- 4. Creativity
- 5. Mind wandering, mindfulness and creativity
- 5.1. The empirical study
- 5.2. Methods
- 5.2.1. Stimuli for creativity tasks
- 5.2.2. Procedure
- 5.2.2.1. Divergent thinking task
- 5.2.2.2. Convergent thinking task
- 5.2.2.3. Mind wandering probes
- 5.2.2.4. Trait measure of mindfulness
- 5.3. Results
- 5.4. Discussion
- 6. Meditation, mind wandering and creativity
- 7. Conclusion
- Appendix
- References
- Chapter 2: Evaluating brain spectral and connectivity differences between silent mind-wandering and trance states
- 1. Introduction
- 1.1. The sound of silence
- 1.1.1. External sound
- 1.1.2. External silence
- 1.1.3. Internal sound
- 1.1.4. Internal silence
- 1.2. Trance and its relationship to mental silence and mind-wandering
- 1.3. Neural correlates of silence
- 1.3.1. Neuroimaging of external noise
- 1.3.2. Neuroimaging and internal silence
- 1.3.2.1. Functional neuroimaging
- 1.3.2.2. EEG
- 1.3.3. EEG and mental silence during trance states
- 1.4. EEG analysis advances support mental silence evaluation
- 1.5. Evaluating brain connectivity during trance compared to mind-wandering
- 2. Methods
- 2.1. Study overview
- 2.2. Participants
- 2.3. Study procedures
- 2.4. Conditions
- 2.5. Subjective trance ratings
- 2.6. EEG preprocessing
- 2.7. Power spectra and connectivity
- 2.8. Statistical analysis
- 2.8.1. Electrode- and area-level analyses
- 2.8.2. Connectivity-level analysis.
- 6.4.2. Visual creativity exposure
- 6.4.3. Neutral exposure
- 6.5. Study procedure
- 7. Results
- 7.1. Differences between the study groups in the generation of conventional and novel metaphors
- 7.2. The correlation between personality traits and generation of conventional and novel metaphors
- 8. Discussion
- References
- Chapter 5: The cloud of unknowing: Cognitive dedifferentiation in whole-body perceptual deprivation
- 1. Introduction
- 2. Method
- 2.1. Whole-body perceptual deprivation (OVO-WBPD)
- 2.2. First-person reports
- 2.3. Semantic domains and sub-units
- 2.4. Data coding
- 2.5. Analyses
- 3. Results
- 3.1. Inter-coder agreement indexes
- 3.2. Co-occurrence analysis
- 3.3. Word clouds and qualitative exploration
- 3.3.1. Altered state of consciousness
- 3.3.2. Attentional efforts
- 3.3.3. Mindfulness
- 3.3.4. Mind-wandering
- 3.3.5. Negative sensations
- 3.3.6. Space
- 3.3.7. Synesthesia
- 3.3.8. Time
- 4. Discussion
- 5. Limitations and future directions
- 6. Conclusions
- References
- Chapter 6: Measures of music-like experience emergent in a sonic Ganzfeld: An example of perceptual structuring on the edge o
- 1. Methods
- 1.1. Participants
- 1.1.1. Design and procedure
- 2. Results
- 3. Discussion
- Acknowledgment
- References
- Chapter 7: Increased relaxation, less boredom, and a faster passage of time during a period of silence in the forest
- 1. Introduction
- 1.1. Silence, exposure to silence, and noise
- 1.2. Exposure to nature, natural sounds, and silence in natural settings
- 1.3. ``Tended´´ vs ``wild´´ nature
- 2. The present study
- 3. Methods
- 3.1. Design
- 3.2. Participants and ethics statement
- 3.3. Study procedures
- 3.4. Outcome measures
- 3.4.1. State scales on subjective time, self, space (STSS)
- 3.4.2. State scales (VAS) on relaxation and boredom.
- 3.4.3. State scale on emotional reactions
- 3.4.4. Trait scales on meaning in life and oneness beliefs
- 3.4.5. Trait scale on frequency of forest visits
- 3.5. Statistical analysis
- 4. Results
- 5. Discussion
- 6. Limitations
- 7. Conclusions
- Acknowledgments
- Conflict of interest
- Author contributions
- Notes on contributors
- References
- Chapter 8: Embodied empathy and abstract concepts' concreteness: Evidence from contemplative practices
- 1. Introduction
- 1.1. What interoception is and how it relates to emotional regulation and wellbeing
- 1.2. Interoception and the embodiment of word meaning
- 1.3. Interoception modulation in contemplative practices
- 2. Methods
- 2.1. Sample description
- 2.2. Materials
- 2.3. Statistical analysis
- 3. Results
- 3.1. Perceptual strength ratings and abstractness/concreteness rating
- 3.1.1. Perceptual strength ratings
- 3.1.2. Abstractness/concreteness ratings
- 3.2. Empathy quotient and body perception questionnaire
- 3.3. Correlations between empathy quotient, body perception questionnaire, and perceptual strength
- 3.4. Mediation analysis on body perception questionnaire and empathy quotient mediated by interoception ratings for concepts
- 4. Discussion
- 4.1. Embodiment of concepts in perceptual modalities
- 4.2. Comparing practitioners and non-practitioners
- 4.3. The interplay between interoceptive sensibility, embodiment, and empathy in practitioners and non-practitioners
- 5. Limitations and future research
- 6. Conclusions
- References.