TY - RPRT TI - Spin-echo and gradient-echo EPI of human brain activation using BOLD contrast: a comparative study at 1.5 T. AU - P A Bandettini AU - E C Wong AU - A Jesmanowicz AU - R S Hinks AU - J S Hyde PY - 1994 DO - 10.1002/nbm.1940070104 UR - https://pubmed.ncbi.nlm.nih.gov/8068520/ ID - 8068520 ER -