TY - GEN AU - Braun,J AU - Julesz,B TI - Withdrawing attention at little or no cost: detection and discrimination tasks SN - 0031-5117 PY - 1998///0422 KW - Adult KW - Attention KW - Awareness KW - Color Perception KW - Discrimination Learning KW - Female KW - Humans KW - Male KW - Orientation KW - Pattern Recognition, Visual KW - Psychophysics N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.3758/bf03211915 ER -