Evidence map›Paper›PMID 30978216›Full record

ArticlePloS one2019

The interplay between cerebellum and basal ganglia in motor adaptation: A modeling study.

Dmitrii I Todorov, Robert A Capps, William H Barnett, Elizaveta M Latash, Taegyo Kim, Khaldoun C Hamade, Sergey N Markin, Ilya A Rybak, Yaroslav I Molkov

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

9 authors.

Dmitrii I TodorovDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0002-6155-5865
Robert A CappsDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.
William H BarnettDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0003-2300-666X
Elizaveta M LatashDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0001-8532-2233
Taegyo KimDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America.ORCID 0000-0001-6359-1977
Khaldoun C HamadeDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America.ORCID 0000-0002-8019-1526
Sergey N MarkinDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America.
Ilya A RybakDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America.ORCID 0000-0003-3461-349X
Yaroslav I MolkovDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motor adaptation to perturbations is provided by learning mechanisms operating in the cerebellum and basal ganglia. The cerebellum normally performs motor adaptation through supervised learning using information about movement error provided by visual feedback. However, if visual feedback is critically distorted, the system may disengage cerebellar error-based learning and switch to reinforcement learning mechanisms mediated by basal ganglia. Yet, the exact conditions and mechanisms of cerebellum and basal ganglia involvement in motor adaptation remain unknown. We use mathematical modeling to simulate control of planar reaching movements that relies on both error-based and non-error-based learning mechanisms. We show that for learning to be efficient only one of these mechanisms should be active at a time. We suggest that switching between the mechanisms is provided by a special circuit that effectively suppresses the learning process in one structure and enables it in the other. To do so, this circuit modulates learning rate in the cerebellum and dopamine release in basal ganglia depending on error-based learning efficiency. We use the model to explain and interpret experimental data on error- and non-error-based motor adaptation under different conditions.

Indexed as

Models, NeurologicalAdaptation, PhysiologicalBasal GangliaCerebellumHumansMovement

Identifiers

PMID30978216
PMCPMC6461234

What OpenQuestion holds

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LicenceCC BY
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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.