Hyperpolyglot Neural Activation Simulator Fedorenko fMRI Model

Exploring Cortical Specificity & BOLD Energy Economy in Language vs. Multiple Demand Networks

1. Subject Profile
2. Stimulus Parameters
fMRI 3.0T BOLD Voxels
Hemodynamic Response Function (BOLD Signal Response) 0.0s – 12.0s Post-Stimulus
3. Cortical Telemetry
Lang Net BOLD 24.5 mm³
MD Net BOLD 11.2 mm³
Peak BOLD Δ +1.42%
Neural Efficiency 92.4 %
Fedorenko Finding: Hyperpolyglots display significantly reduced BOLD activation in core language regions (IFG/Broca's & STG/Wernicke's) during L1 native sentence comprehension compared to controls—reflecting highly streamlined, hyper-efficient neural resource allocation.
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