Luminance contrast of a visual stimulus modulates the BOLD response more than the cerebral blood flow response in the human brain.
Christine L. LiangBeau M. AncesJoanna E. PerthenFarshad MoradiJoy LiauGiedrius T. BuracasSusan R. HopkinsRichard B. BuxtonPublished in: NeuroImage (2013)