Evidence map›Paper›PMID 23221415›Full record

ArticleJournal of neurophysiology2013

Gating of attentional effort through the central thalamus.

N D Schiff, S A Shah, A E Hudson, T Nauvel, S F Kalik, K P Purpura

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–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

42 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. The Associative Thalamus: A Switchboard for Cortical Operations and a Promising Target for Schizophrenia.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  12. Article
  13. Article
  14. Distinct Fastigial Output Channels and Their Impact on Temporal Lobe Seizures.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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.

N D SchiffDepartment of Neurology and Neuroscience, Joan and Sanford I. Weill Medical College of Cornell University, New York, New York 10065, USA. nds2001@med.cornell.edu
S A Shah
A E Hudson
T Nauvel
S F Kalik
K P Purpura

Funding

NEURAL COMPUTATIONS IN VISUAL CORTEXR01EY009314 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI VICTOR, JONATHAN D · 1991 to 2014
$5.3M
TRI-INSTITUTIONAL TRAINING PROGRAM IN VISION RESEARCHT32EY007138 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI RODRIGUEZ-BOULAN, ENRIQUE J · 1994 to 2013
$3.2M
CENTRAL THALAMIC DEEP BRAIN STIMULATION MODELSR01NS067249 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUTSON, CHRISTOPHER R, PFAFF, DONALD W. · 2009 to 2013
$3.2M
TEMPORAL CODES AND CORTICOCORTICAL COMMUNICATIONR01NS036699 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI PURPURA, KEITH P. · 1998 to 2001
$381k
NEI NIH HHS EY-07138NEI NIH HHS EY-09314NINDS NIH HHS NS02014NINDS NIH HHS NS02172NINDS NIH HHS NS067249NINDS NIH HHS NS-36699
6 · The paper itself

Abstract

The central thalamus plays an important role in the regulation of arousal and allocation of attentional resources in the performance of even simple tasks. To assess the contribution of central thalamic neurons to short-term adjustments of attentional effort, we analyzed 166 microelectrode recordings obtained from two rhesus monkeys performing a visuomotor simple reaction time task with a variable foreperiod. Multiunit responses showed maintained firing rate elevations during the variable delay period of the task in ∼24% of recording sites. Simultaneously recorded local field potentials demonstrated significant decreases in power at ∼10-20 Hz and increases in power at 30-100 Hz during the delay period when compared against precue baselines. Comparison of the spectral power of local field potentials during the delay period of correct and incorrect trials showed that, during incorrect trials, similar, but reduced, shifts of spectral power occurred within the same frequency bands. Sustained performance of even simple tasks requires regulation of arousal and attention that combine in the concept of "attentional effort". Our findings suggest that central thalamic neurons regulate task performance through brief changes in firing rates and spectral power changes during task-relevant short-term shifts of attentional effort. Increases in attentional effort may be reflected in changes within the central thalamic local populations, where correct task performance associates with more robust maintenance of firing rates during the delay period. Such ongoing fluctuations of central thalamic activity likely reflect a mix of influences, including variations in moment-to-moment levels of motivation, arousal, and availability of cognitive resources.

Indexed as

AttentionSensory GatingAnimalsBrain WavesCuesIntralaminar Thalamic NucleiMacaca mulattaMaleNeuronsPsychomotor Performance

Identifiers

PMID23221415
PMCPMC3569130

What OpenQuestion holds

Textmetadata
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.