TY - GEN AU - Kremen,William S AU - Mai,Tuan AU - Panizzon,Matthew S AU - Franz,Carol E AU - Blankfeld,Howard M AU - Xian,Hong AU - Eisen,Seth A AU - Tsuang,Ming T AU - Lyons,Michael J TI - A twin study of spatial and non-spatial delayed response performance in middle age SN - 1090-2147 PY - 2011///0815 KW - Age Factors KW - Feedback, Psychological KW - physiology KW - Humans KW - Male KW - Middle Aged KW - Neuropsychological Tests KW - Reaction Time KW - Space Perception KW - Surveys and Questionnaires KW - Twins KW - psychology N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Twin Study UR - https://doi.org/10.1016/j.bandc.2011.03.004 ER -