TY - GEN AU - Fuhr,P S AU - Hershner,T A AU - Daum,K M TI - Ganzfeld blankout occurs in bowl perimetry and is eliminated by translucent occlusion SN - 0003-9950 PY - 1990///0816 KW - Adult KW - Darkness KW - Equipment Design KW - Humans KW - Lighting KW - Occlusive Dressings KW - Sensitivity and Specificity KW - Visual Field Tests KW - instrumentation KW - Visual Fields N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1001/archopht.1990.01070090085045 ER -