BackgroundUse of functional MRI (fMRI) in pre-surgical planning is a non-invasive method for pre-operative functional mapping for patients with brain tumors. especially tumors located near eloquent cortex. Currently. this practice predominantly involves task-based fMRI (T-fMRI). https://www.roneverhart.com/Jim-Beam-Liquor-Filled-Chocolate-Bottles-12-Piece-Box/