tokens: METHODS : T2 * - weighted , three-dimensional gradient-echo images were acquired by exploiting the magnetic susceptibility difference between oxygenated and deoxygenated hemoglobin in the vasculature and microvasculature .
folded_tokens: method : t2 * - weighted , three-dimensional gradient-echo image be acquire by exploit the magnetic susceptibility difference between oxygenate and deoxygenate hemoglobin in the vasculature and microvasculature .