R
Rutvik H. Desai
Researcher at University of South Carolina
Publications - 63
Citations - 8454
Rutvik H. Desai is an academic researcher from University of South Carolina. The author has contributed to research in topics: Semantic memory & Sentence. The author has an hindex of 29, co-authored 55 publications receiving 7173 citations. Previous affiliations of Rutvik H. Desai include Utah State University & Indiana University.
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Where Is the Semantic System? A Critical Review and Meta-Analysis of 120 Functional Neuroimaging Studies
TL;DR: In this article, the authors analyzed 120 functional neuroimaging studies focusing on semantic processing and identified reliable areas of activation in these studies using the activation likelihood estimate (ALE) technique, which formed a distinct, left-lateralized network comprised of 7 regions: posterior inferior parietal lobe, middle temporal gyrus, fusiform and parahippocampal gyri, dorsomedial prefrontal cortex, inferior frontal gyrus and posterior cingulate gyrus.
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The Neurobiology of Semantic Memory
TL;DR: It is shown that large brain regions that participate in comprehension tasks but are not modality-specific lie at convergences of multiple perceptual processing streams, which enable increasingly abstract, supramodal representations of perceptual experience that support a variety of conceptual functions including object recognition, social cognition, language, and the remarkable human capacity to remember the past and imagine the future.
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A New Method for Improving Functional-to-Structural MRI Alignment using Local Pearson Correlation
TL;DR: An improved modality-specific cost functional which uses a weighted local Pearson coefficient (LPC) to align T2- and T1-weighted images and emphasizes the importance of precise visual inspection of alignment quality and presents an automated method for generating composite images that help capture errors of misalignment.
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Neural Systems for Reading Aloud: A Multiparametric Approach
TL;DR: Functional magnetic resonance imaging data offer the first clear evidence, in a single study, for the separate neural correlates of orthography–phonology mapping and semantic access during reading aloud.
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Some neurophysiological constraints on models of word naming.
TL;DR: This paper used fMRI during oral naming of irregular words, regular words, and nonwords to test this theory against a competing single-mechanism account known as the triangle model, which proposes that all words are handled by a single system containing distributed orthographic, phonological, and semantic codes rather than word codes.