NeuroscienceNeuroImagePeer-reviewed
Spatial specificity of the functional MRI blood oxygenation response relative to neuronal activity
Denis Chaimow, Essa S. Yacoub, Kǎmil Uǧurbil, Amir Shmuel
The paper estimates the spatial specificity of BOLD fMRI responses using ocular dominance columns, finding PSF full-widths at half-maximum of 0.82 mm (SE) and 1.02 mm (GE).