Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Dissociative Disorders01:27

Dissociative Disorders

482
Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
482
Dissociative Identity Disorder01:30

Dissociative Identity Disorder

738
Dissociative Identity Disorder (DID), previously termed multiple personality disorder, is a complex psychological condition characterized by the presence of two or more distinct identities or personality states. Each identity exhibits unique patterns of behavior, voice, and mannerisms and may possess separate memories and emotional responses. The alternating control between identities can result in memory gaps and challenges in recalling daily activities, often exacerbating the individual's...
738
Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

666
The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
An illustrative example of subconscious processing is its role in problem-solving. Often, individuals...
666
High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

629
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
629
Reason and Intuition01:37

Reason and Intuition

7.4K
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
7.4K
Dissociative Amnesia01:21

Dissociative Amnesia

532
Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
532

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Neurodynamic profiles in the alpha band distinguish different forms of meditation.

Neuroscience of consciousness·2026
Same author

Dynamics of thoughts-novel candidate marker for differential-diagnosis of mental disorders?

Journal of psychiatry & neuroscience : JPN·2026
Same author

Non-duality in brain and experience of advanced meditators-key role for intrinsic neural timescales.

Communications biology·2026
Same author

Shared and Distinct Time-Space Experiences Along the Psychotic-Affective Continuum.

Schizophrenia bulletin·2026
Same author

What physics offers for artificial intelligence? Lessons from the brain's inner time and its dynamics.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2026
Same author

A Systematic Review of How Cardiopulmonary Bypass Parameters Influence Electroencephalogram Signals.

Brain sciences·2026

Related Experiment Video

Updated: Jan 17, 2026

An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

An Operant Intra-/Extra-dimensional Set-shift Task for Mice

Published on: January 22, 2016

12.7K

Distinct timescales dissociate spontaneous thought dimensions.

Jingyu Hua1,2,3,4, Xianliang Ge2,5, Min Dou1

  • 1Center for Brain Disorders and Cognitive Sciences, School of Psychology, Shenzhen University, Shenzhen, Guangdong 518060, China.

Proceedings of the National Academy of Sciences of the United States of America
|September 17, 2025
PubMed
Summary
This summary is machine-generated.

Spontaneous thoughts differ in timescale: task-related thoughts use short timescales, while thought orientation uses long timescales. This distinction is evident in both behavior and brain activity (EEG).

Keywords:
midn wanderingneural oscillationtask relatednessthought orientationtimescale

More Related Videos

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication
09:26

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

Published on: February 6, 2019

22.0K
Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

17.0K

Related Experiment Videos

Last Updated: Jan 17, 2026

An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

An Operant Intra-/Extra-dimensional Set-shift Task for Mice

Published on: January 22, 2016

12.7K
Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication
09:26

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

Published on: February 6, 2019

22.0K
Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

17.0K

Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Neuroscience

Background:

  • Spontaneous thoughts have multiple dimensions, including task-relatedness and orientation.
  • The distinct temporal dynamics underlying these dimensions are not well understood.

Purpose of the Study:

  • To investigate the differing timescales associated with task-relatedness and thought orientation.
  • To examine the neural and behavioral correlates of these temporal dynamics.

Main Methods:

  • Utilized behavioral measures (fast and slow finger tapping) and electroencephalography (EEG) across two datasets.
  • Assessed topographic similarity in EEG to quantify neural temporal influence.
  • Analyzed phase-dependence and nonlinearity in neural signals.

Main Results:

  • Behavioral data showed a double dissociation: task-relatedness linked to fast tapping, thought orientation to slow tapping.
  • EEG analysis revealed timescale-specific modulation of neural activity by thought dimensions.
  • Neural signatures were found to be phase-dependent, with nonlinearity playing a mediating role.

Conclusions:

  • Task-relatedness is associated with short timescales, whereas thought orientation is associated with long timescales.
  • Distinct temporal dynamics shape the behavioral and neural features of spontaneous thought dimensions.
  • Findings clarify the temporal underpinnings of different spontaneous thought processes.