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Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA

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Published on: August 28, 2021

Phonology and arithmetic in the language-calculation network.

Josefine Andin¹, Peter Fransson², Jerker Rönnberg¹

¹Linnaeus Centre HEAD, Swedish Institute for Disability Research, Department of Behavioural Sciences and Learning, Linköping University, SE-581 83 Linköping, Sweden.

Brain and Language

|March 24, 2015

Summary

This summary is machine-generated.

This study reveals that while language and arithmetic share brain networks, they engage distinct regions. Phonological tasks primarily activate left-lateralized areas, while arithmetic tasks show bilateral activation, indicating a common yet differentiated neural network.

Keywords:

Arithmetic Brain imaging Perisylvian language network Phonology

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Area of Science:

Neuroscience
Cognitive Science
Psycholinguistics

Background:

Language and arithmetic processing are thought to involve overlapping neural networks.
The precise regional engagement and differentiation within these shared networks remain incompletely understood.

Purpose of the Study:

To compare brain activation patterns for phonological, multiplication, and subtraction tasks using functional magnetic resonance imaging (fMRI).
To investigate the relative engagement of specific brain regions within a predefined language-calculation network.

Main Methods:

Functional magnetic resonance imaging (fMRI) was employed to measure brain activity.
Participants performed phonological, multiplication, and subtraction tasks with constant stimulus material.
Analysis focused on a predefined network including the left inferior frontal gyrus, angular gyrus (AG), superior parietal lobule, and intraparietal sulcus.

Main Results:

Phonological tasks showed a predominantly left-lateralized activation pattern within the language-calculation network.
Arithmetic tasks exhibited a bilateral activation pattern.
Specific regional differences were observed: the pars opercularis of the left inferior frontal gyrus was more engaged by phonology, while the pars triangularis showed domain generality. Parietal regions showed greater activation for calculation, involving visual and quantity systems.

Conclusions:

The findings support a model of a common language-calculation network.
This network is characterized by regional differentiation, with distinct areas showing preferential engagement for either language or arithmetic processing.