Worsley, K. J.; Friston, K. J. - In: Statistics & Probability Letters 47 (2000) 2, pp. 135-140
A conjunction is defined in the brain mapping literature as the occurrence of the same event at the same location in two or more independent 3D brain images. The images are smooth isotropic 3D random fields of test statistics, and the event occurs when the image exceeds a fixed high threshold....