Evidence map›Paper›PMID 23458776›Full record

ReviewNeuroscience and biobehavioral reviews2013

Moment-to-moment brain signal variability: a next frontier in human brain mapping?

Douglas D Garrett, Gregory R Samanez-Larkin, Stuart W S MacDonald, Ulman Lindenberger, Anthony R McIntosh, Cheryl L Grady

Abstract readReview
In one paragraph

Review in Neuroscience and biobehavioral reviews, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 307 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
307citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

307 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Neural complexity is increased after low doses of LSD, but not moderate to high doses of oral THC or methamphetamine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Trial
  5. High-definition tDCS over primary motor cortex modulates brain signal variability and functional connectivity in episodic migraine.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
    Trial
  6. Functional Magnetic Resonance Imaging Signal Variability Is Associated With Neuromodulation in Fibromyalgia.Neuromodulation : journal of the International Neuromodulation Society · 2023
    Trial
  7. Dynamic Recovery: GABA Agonism Restores Neural Variability in Older, Poorer Performing Adults.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Trial
  8. Trial
  9. Article
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  14. Cognitive Processing and EEG Complexity.Entropy (Basel, Switzerland) · 2026
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

247 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Douglas D GarrettMax Planck Society-University College London Initiative: Computational Psychiatry and Aging Research (ICPAR); Center for Lifespan Psychology, Max Planck Institute for Human Development, Lentzeallee 94, 14195 Berlin, Germany. garrett@mpib-berlin.mpg.de
Gregory R Samanez-Larkin
Stuart W S MacDonald
Ulman Lindenberger
Anthony R McIntosh
Cheryl L Grady

Funding

Neuromodulation of Motivated Cognition and Decision Making Across AdulthoodK99AG042596 · NIA · VANDERBILT UNIVERSITY · PI SAMANEZ LARKIN, GREGORY R · 2012 to 2012
$86k
Imaging the Human Reward System Across the Adult Life SpanF32AG039131 · NIA · VANDERBILT UNIVERSITY · PI SAMANEZ LARKIN, GREGORY R · 2011 to 2012
$53k
CIHR 14036-4NIA NIH HHS F32 AG039131NIA NIH HHS K99 AG042596
6 · The paper itself

Abstract

Neuroscientists have long observed that brain activity is naturally variable from moment-to-moment, but neuroimaging research has largely ignored the potential importance of this phenomenon. An emerging research focus on within-person brain signal variability is providing novel insights, and offering highly predictive, complementary, and even orthogonal views of brain function in relation to human lifespan development, cognitive performance, and various clinical conditions. As a result, brain signal variability is evolving as a bona fide signal of interest, and should no longer be dismissed as meaningless noise when mapping the human brain.

Indexed as

AgingAnimalsBrainBrain InjuriesBrain MappingChildElectroencephalographyHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetoencephalographyNeuroimagingNeurosciencesPsychomotor PerformanceYoung Adult

Identifiers

PMID23458776
PMCPMC3732213

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.