H2020Individual fellowship2018–2021

ReCiModel · Multimodal characterization of the visual word form area: An integrative computational model

Horizon 2020 — Marie Skłodowska-Curie Actions

Duration
2018-09-01 → 2021-08-31
EU contribution
€257,191
Participants
2
Scheme
MSCA-IF-GF

Lines connect the coordinator with its partners.

Results in brief

Multimodal characterization of the visual word form area: An integrative computational model

The ventral occipito-temporal (vOT) association cortex contributes significantly to recognize different types of visual patterns. It is widely accepted that a subset of this circuitry, including the visual word form area (VWFA), becomes trained to identify word forms. Nevertheless, due to heterogeneous experimental procedures across studies and intrinsic limitations of functional and structural MRI tools, the exact cortical location of what it is referred as the VWFA typically differs between studies. Additionally, it should be expected that different adjacent brain tissue within the vOT to perform different specific computations. I proposed to conduct the first systematic investigation combining functional and structural MRI data to further characterize spatially segregated VWFAs. Analogously, the functional and structural connectivity between these VWFAs and other relevant visual and language brain regions was examined as well. In the last year of the grant, covered by this report, the objective was to incorporate the data into a detailed statistical model intended to predict reading behavior. The ultimate goal of the project is to create a highly detailed characterization of the early stages of reading and to establish a baseline model and parameter range that will serve to clarify differences between typical and atypical readers.

Data: CORDIS, © European Union

Project objective

The ventral occipito-temporal (vOT) association cortex contributes significantly to recognize different types of visual patterns. It is widely accepted that a subset of this circuitry, including the visual word form area (VWFA), becomes trained to identify word forms. Nevertheless, due to heterogeneous experimental procedures across studies and intrinsic limitations of functional and structural MRI tools, the exact cortical location of what it is referred as the VWFA typically differs between studies. Additionally, it should be expected that different adjacent brain tissue within the vOT to perform different specific computations. In fact, previous functional, structural, and cytoarchitectonic evidence has highlighted the possibility that distinct VWFAs are involved in different aspects of the visual word recognition process. Here, I propose to conduct the first systematic investigation combining functional and structural MRI data to further characterize spatially segregated VWFAs. Analogously, the functional and structural connectivity between these VWFAs and other relevant visual and language brain regions will be examined as well. These data will be incorporated into a detailed statistical model intended to predict reading behaviour, as the ultimate goal of the project is to create a highly detailed characterization of the early stages of reading and to establish a baseline model and parameter range that will serve to clarify differences between typical and atypical readers.

Original text from CORDIS.

Participants

  • BCBL BASQUE CENTER ON COGNITION BRAIN AND LANGUAGE · San SebastianCoordinatorSpain
  • BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY · STANFORDUnited States

Links

Data: CORDIS, © European Union