Evidence map›Paper›PMID 21781993›Full record

ArticleNeuroscience research2011

Ensemble neural activity of the frontal cortical basal ganglia system predicts reaction time task performance in rats.

Xianghong Li, Fei Luo, Lihong Shi, Donald J Woodward, Jingyu Chang

Abstract readComparative Study
In one paragraph

Article in Neuroscience research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact, top 92% of its field
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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Xianghong LiNeuroscience Research Institute, Peking University, 38 Xueyuan Road, Beijing, China.
Fei Luo
Lihong Shi
Donald J Woodward
Jingyu Chang
Peking University · CNWake Forest University · US

Funding

Rat Model of Brain Stimulation in Parkinsonian ConditionR01NS043441 · NINDS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI CHANG, JING-YU · 2002 to 2005
$1.2M
Effects of DBS on sensorimotor processesR03TW006144 · FIC · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI CHANG, JING-YU · 2003 to 2005
$119k
Effect of deep brain stimulation on thalamocortical pain processingR03TW008038 · FIC · INSTITUTE OF PSYCHOLOGY · PI LUO, FEI · 2009 to 2011
$100k
FIC NIH HHS R03 TW006144FIC NIH HHS R03 TW008038FIC NIH HHS R03-TW 008038NINDS NIH HHS R01 NS043441
6 · The paper itself

Abstract

The question pursued in this study was when neural activity appears in the cortico-basal ganglia system that could predict alternate behavioral responses in a reaction time (RT) task. In this protocol, rats first performed a nose poke to initiate a trial, depressed a lever when presented, and then released the lever after a tone cue. Multiple-channel, single-unit recordings (up to 62 units) were obtained simultaneously from the prefrontal cortex, the dorsal medial striatum, the globus pallidus, and the substantia nigra pars reticulata in a single rat during a session. Results indicated that (1) global alterations of neural activity appeared in clusters, which was associated with different behavioral components and observed in each of the targeted areas; (2) small independent subsets of neurons responded differently between error (lever was released before tone presentation) and correct trials (lever was released within 0.5s after tone onset) during these behavioral episodes; (3) significant correlations between RTs and single units activities were found in the early preparation phases of the task. The results reveal that complex early preparatory activity exists several seconds before the final movements in a RT task, which may determine executive functions leading to rapid decoding of alternate behavioral performances.

Indexed as

AnimalsBasal GangliaConditioning, OperantFrontal LobeMaleNeuronsPredictive Value of TestsPsychomotor PerformanceRatsRats, Sprague-DawleyReaction Time

Identifiers

PMID21781993
PMCPMC4382361
OpenAlexW1985271569

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.