Title
Dissociated brain organization for single-digit addition and multiplication.
Abstract
This study compared the patterns of brain activation elicited by single-digit addition and multiplication problems. 20 Chinese undergraduates were asked to verify whether arithmetic equations were true or false during functional magnetic resonance imaging. Results showed that both addition and multiplication were supported by a broad neural system that involved regions within SMA, precentral gyrus, intraparietal sulcus, occipital gyri, superior temporal gyrus, and middle frontal gyrus, as well as some subcortical structures. Nevertheless, addition problems elicited more activation in the intraparietal sulcus and middle occipital gyri at the right hemisphere, and superior occipital gyri at both hemispheres, whereas multiplication had more activation in precentral gyrus, supplementary motor areas, and posterior and anterior superior temporal gyrus at the left hemisphere. This pattern of dissociated activation supports our hypothesis that addition has greater reliance on visuospatial processing and multiplication on verbal processing.
Year
DOI
Venue
2007
10.1016/j.neuroimage.2006.12.017
NeuroImage
Keywords
Field
DocType
Cognitive arithmetic,Addition,Multiplication,Arithmetic facts,Brain,fMRI
Developmental psychology,Neuroscience,Lateralization of brain function,Functional magnetic resonance imaging,Psychology,Cognitive psychology,Multiplication,Precentral gyrus,Limbic lobe,Superior temporal gyrus,Intraparietal sulcus,Middle frontal gyrus
Journal
Volume
Issue
ISSN
35
2
1053-8119
Citations 
PageRank 
References 
16
1.27
8
Authors
7
Name
Order
Citations
PageRank
Xinlin Zhou1203.17
Chuansheng Chen210114.56
Yufeng Zang348737.35
Qi Dong410913.74
Chunhui Chen5354.43
Sibing Qiao6161.27
Qiyong Gong716616.53