A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning

A meta-analysis of non-human primates performing three different tasks (Object-Match, Category-Match, and Category-Saccade associations) revealed signatures of explicit and implicit learning. Performance improved equally following correct and error trials in the Match (explicit) tasks, but it improv...

Full description

Bibliographic Details
Main Authors: Loonis, Roman Florian, Brincat, Scott Louis, Antzoulatos, Evan G., Miller, Earl K
Other Authors: Picower Institute for Learning and Memory
Format: Article
Language:English
Published: Elsevier BV 2020
Online Access:https://hdl.handle.net/1721.1/126229
_version_ 1826200392380186624
author Loonis, Roman Florian
Brincat, Scott Louis
Antzoulatos, Evan G.
Miller, Earl K
author2 Picower Institute for Learning and Memory
author_facet Picower Institute for Learning and Memory
Loonis, Roman Florian
Brincat, Scott Louis
Antzoulatos, Evan G.
Miller, Earl K
author_sort Loonis, Roman Florian
collection MIT
description A meta-analysis of non-human primates performing three different tasks (Object-Match, Category-Match, and Category-Saccade associations) revealed signatures of explicit and implicit learning. Performance improved equally following correct and error trials in the Match (explicit) tasks, but it improved more after correct trials in the Saccade (implicit) task, a signature of explicit versus implicit learning. Likewise, error-related negativity, a marker for error processing, was greater in the Match (explicit) tasks. All tasks showed an increase in alpha/beta (10–30 Hz) synchrony after correct choices. However, only the implicit task showed an increase in theta (3–7 Hz) synchrony after correct choices that decreased with learning. In contrast, in the explicit tasks, alpha/beta synchrony increased with learning and decreased thereafter. Our results suggest that explicit versus implicit learning engages different neural mechanisms that rely on different patterns of oscillatory synchrony. Loonis et al. find that explicit and implicit learning use feedback about correct choices versus errors differently. Implicit learning relies more on theta synchrony (3–7 Hz) while explicit learning relies on alpha/beta synchrony (10–30 Hz). ©2017 Elsevier Inc.
first_indexed 2024-09-23T11:35:41Z
format Article
id mit-1721.1/126229
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T11:35:41Z
publishDate 2020
publisher Elsevier BV
record_format dspace
spelling mit-1721.1/1262292022-09-27T20:35:40Z A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning Loonis, Roman Florian Brincat, Scott Louis Antzoulatos, Evan G. Miller, Earl K Picower Institute for Learning and Memory Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences A meta-analysis of non-human primates performing three different tasks (Object-Match, Category-Match, and Category-Saccade associations) revealed signatures of explicit and implicit learning. Performance improved equally following correct and error trials in the Match (explicit) tasks, but it improved more after correct trials in the Saccade (implicit) task, a signature of explicit versus implicit learning. Likewise, error-related negativity, a marker for error processing, was greater in the Match (explicit) tasks. All tasks showed an increase in alpha/beta (10–30 Hz) synchrony after correct choices. However, only the implicit task showed an increase in theta (3–7 Hz) synchrony after correct choices that decreased with learning. In contrast, in the explicit tasks, alpha/beta synchrony increased with learning and decreased thereafter. Our results suggest that explicit versus implicit learning engages different neural mechanisms that rely on different patterns of oscillatory synchrony. Loonis et al. find that explicit and implicit learning use feedback about correct choices versus errors differently. Implicit learning relies more on theta synchrony (3–7 Hz) while explicit learning relies on alpha/beta synchrony (10–30 Hz). ©2017 Elsevier Inc. NIMH R37MH08702 NIMH R01MH06525 The Picower Institute Innovation Fund 2020-07-16T19:44:06Z 2020-07-16T19:44:06Z 2017-10 2019-10-03T13:48:09Z Article http://purl.org/eprint/type/JournalArticle 1097-4199 https://hdl.handle.net/1721.1/126229 Loonis, Roman F. et al., "A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning." Neuron 96, 2 (October 2017): p. 521-534.e7 doi. 10.1016/j.neuron.2017.09.032 ©2017 Authors en https://dx.doi.org/10.1016/J.NEURON.2017.09.032 Neuron Creative Commons Attribution-NonCommercial-NoDerivs License http://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Elsevier BV PMC
spellingShingle Loonis, Roman Florian
Brincat, Scott Louis
Antzoulatos, Evan G.
Miller, Earl K
A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning
title A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning
title_full A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning
title_fullStr A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning
title_full_unstemmed A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning
title_short A Meta-Analysis Suggests Different Neural Correlates for Implicit and Explicit Learning
title_sort meta analysis suggests different neural correlates for implicit and explicit learning
url https://hdl.handle.net/1721.1/126229
work_keys_str_mv AT loonisromanflorian ametaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT brincatscottlouis ametaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT antzoulatosevang ametaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT millerearlk ametaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT loonisromanflorian metaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT brincatscottlouis metaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT antzoulatosevang metaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning
AT millerearlk metaanalysissuggestsdifferentneuralcorrelatesforimplicitandexplicitlearning