TY - RPRT TI - Does stimulus quality affect the physiologic MRI responses to brief visual activation? AU - G Krüger AU - P Fransson AU - K D Merboldt AU - J Frahm PY - 1999 DO - 10.1097/00001756-199904260-00023 UR - https://pubmed.ncbi.nlm.nih.gov/10363939/ ID - 10363939 ER -