Evidence map›Paper›PMID 23246408›Full record

ArticleCurrent biology : CB2013

Behavioral and neural signatures of readiness to initiate a learned motor sequence.

Raghav Rajan, Allison J Doupe

Abstract read
In one paragraph

Article in Current biology : CB, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Pre-Bout Neural Activity Changes in Premotor Nucleus HVC Correlate with Successful Initiation of Learned Song Sequence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Variability in the temporal parameters in the song of the Bengalese finch (Lonchura striata var. domestica).Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2015
    Article
  17. Article
  18. Article
  19. Article
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

2 authors.

Raghav RajanDepartment of Physiology, University of California, San Francisco, San Francisco, CA 94158-0444, USA. raghav@phy.ucsf.edu
Allison J Doupe

Funding

NEURAL ANALYSIS OF VOCAL LEARNINGR01MH055987 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRAINARD, MICHAEL S · 1996 to 2015
$5.9M
Dopaminergic modulation of neural circuits and behaviorR01MH078824 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DOUPE, ALLISON JANE · 2006 to 2010
$1.3M
NIMH NIH HHS MH55987NIMH NIH HHS MH78824NIMH NIH HHS R01 MH055987NIMH NIH HHS R01 MH078824
6 · The paper itself

Abstract

All movements are thought to be "prepared" in the brain before initiation, and preparation can be impaired in motor diseases. However, little is known about what sort of preparation precedes self-initiated, naturally learned sequences of movements. Here we took advantage of a canonical example of a precisely timed learned motor sequence, adult zebra finch song, to examine motor preparation. We found that the sequences of short vocalizations, or introductory notes (INs), preceding song gradually increased in speed and converged on an acoustic endpoint highly similar across renditions, just before song initiation. The more the initial IN differed acoustically from the final IN, the greater the number of INs produced presong. Moreover, the song premotor nucleus HVC exhibited IN-related neural activity that progressed to a distinctive endpoint immediately before song. Together, our behavioral and neural data suggest that INs reflect a variable period of preparation during which the brain attains a common "ready" state each time sequence generation is about to begin.

Indexed as

Animal CommunicationAnimalsBrainFinchesHigh Vocal CenterInterneuronsMaleMotor Activity

Identifiers

PMID23246408
PMCPMC3683078

What OpenQuestion holds

Textmetadata
LicenceTDM
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.