Abstract #3848

Ultrafast EPI enables event-related fMRI and the mapping of hemodynamic response function in the mouse visual pathway

Xiaoqing Alice Zhou¹, Zengmin Li², Hsu-Lei Lee³, Elizabeth Coulson⁴, and Kai-Hsiang Chuang³

¹QBI/SBMS, The University of Queensland, Brisbane, Australia, ²QBI, The University of Queensland, Brisbane, Australia, ³QBI/CAI, The University of Queensland, Brisbane, Australia, ⁴SBMS/QBI, The University of Queensland, Brisbane, Australia

BOLD activation by 1.5s short event can be reliably measured with ultrafast multiband EPI.
HRF in different brain regions of the visual pathway can be derived.
The HRF timing discrepancy may suggest timing difference in neural activity.

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