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

Psychodynamic Perspectives on Personality01:27

Psychodynamic Perspectives on Personality

1.6K
The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...
1.6K
The Behavioral Perspective on Personality01:19

The Behavioral Perspective on Personality

823
Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.
823
Criticisms of the Evolutionary Perspective01:23

Criticisms of the Evolutionary Perspective

348
In a study where individuals posing as strangers offered compliments and proposed casual sex to students, the responses differed significantly based on gender. Not a single woman accepted the proposal, while 70% of the men agreed. This outcome provides a useful scenario to explore through the lens of evolutionary psychology and social learning theory, highlighting the diverse perspectives on human sexual behaviors.
Evolutionary psychology provides one explanation for these findings, suggesting...
348
Social Cognitive Perspective on Personality01:30

Social Cognitive Perspective on Personality

1.0K
Social cognitive perspectives on personality emphasize the importance of conscious awareness, beliefs, expectations, and goals in shaping behavior. These perspectives incorporate behaviorist principles, such as learning through reinforcement and conditioning, but extend beyond them by highlighting human reasoning and planning. Unlike traditional behaviorist views, social cognitive theory focuses on how individuals reflect on their past experiences and plan for future outcomes by considering...
1.0K
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

6.9K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
6.9K
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

3.5K
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
3.5K

You might also read

Related Articles

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

Sort by
Same author

Converting negative symptom dimension scores across SANS and PANSS.

Schizophrenia research·2026
Same author

AI-associated delusions: terminology.

The lancet. Psychiatry·2026
Same author

Dynamic Estimation of Spatially Interactive Networks (DESINE) Reveals Constrained Brain Repertoire in Schizophrenia Linked to Clinical and Cognitive Symptoms.

bioRxiv : the preprint server for biology·2026
Same author

Volume and Tempo: Cortical Excitability and Trial-to-Trial Consistency of Auditory Responses Distinguish Psychosis Biotypes.

Research square·2026
Same author

Evaluating psychosis-specific effects of trauma exposure in early-onset and adult-onset psychosis.

Psychological medicine·2026
Same author

Correlation networks of blood proteins in the neuroimmunology of schizophrenia-replication and extension.

Translational psychiatry·2026
Same journal

Detection of cochlear microphonic for differential diagnosis between auditory neuropathy mice and noise-induced sensorineural hearing loss mice.

Journal of neuroscience methods·2026
Same journal

Assessment metrics for pain control in rats: A methodological commentary.

Journal of neuroscience methods·2026
Same journal

Infant EEG preprocessing pipelines: A capability framework and current gaps in practice.

Journal of neuroscience methods·2026
Same journal

Methods for measuring neural activity during voluntary wheel running.

Journal of neuroscience methods·2026
Same journal

Serotype-dependent differences in AAV cellular transduction rates in the hypothalamus of Arctic ground squirrels.

Journal of neuroscience methods·2026
Same journal

Rapid generation of human sensory neurons from iPSC for modeling of peripheral neuropathies.

Journal of neuroscience methods·2026
See all related articles

Related Experiment Video

Updated: Jan 26, 2026

Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.3K

Autoconnectivity: A new perspective on human brain function.

Mohammad R Arbabshirani1, Adrian Preda2, Jatin G Vaidya3

  • 1The Mind Research Network, Albuquerque, NM, USA.

Journal of Neuroscience Methods
|April 22, 2019
PubMed
Summary
This summary is machine-generated.

Autocorrelation in fMRI time-series reflects meaningful neural activity, not just noise. This brain "autoconnectivity" differs between healthy individuals and schizophrenia patients, offering new diagnostic insights.

Keywords:
AutoconnectivityAutocorrelationFunctional MRIFunctional connectivityResting-stateSchizophrenia

More Related Videos

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.5K
Non-Invasive Electrical Brain Stimulation Montages for Modulation of Human Motor Function
07:47

Non-Invasive Electrical Brain Stimulation Montages for Modulation of Human Motor Function

Published on: February 4, 2016

13.6K

Related Experiment Videos

Last Updated: Jan 26, 2026

Perspectives on Neuroscience
26:41

Perspectives on Neuroscience

Published on: July 31, 2007

5.3K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.5K
Non-Invasive Electrical Brain Stimulation Montages for Modulation of Human Motor Function
07:47

Non-Invasive Electrical Brain Stimulation Montages for Modulation of Human Motor Function

Published on: February 4, 2016

13.6K

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Medical Imaging

Background:

  • Autocorrelation (AC) in functional magnetic resonance imaging (fMRI) time-series is often dismissed as noise.
  • This study challenges that notion, proposing AC reflects systematic, meaningful signal fluctuations linked to neural activity.

Purpose of the Study:

  • To investigate if autocorrelation in fMRI data represents meaningful neural signals.
  • To examine how autocorrelation differs during resting-state and auditory oddball tasks in healthy volunteers and schizophrenia patients.

Main Methods:

  • Modeled fMRI time-series using autoregressive processes to quantify autocorrelation.
  • Examined autocorrelation patterns during resting-state and auditory oddball tasks in both healthy and schizophrenia groups.

Main Results:

  • Autocorrelation patterns varied with cognitive state (resting vs. task) and mental state (healthy vs. schizophrenia).
  • Schizophrenia patients showed significantly lower autocorrelation in specific brain regions (e.g., thalamus) compared to controls.
  • Autocorrelation differences accurately discriminated between patients and controls, particularly during resting-state.

Conclusions:

  • Autocorrelation in fMRI time-series reflects meaningful, state-dependent brain activity, not just noise.
  • This "autoconnectivity" concept offers a novel perspective on brain functional integration, akin to recurrent neural networks.
  • Findings have implications for understanding brain function in health and disease and for fMRI analysis.