Table 1: Reaction times in ms, (standard deviations) for big targets presented alone or small targets surrounded by flankers, in each hemifield.

185385.tab.001185385.tab.002185385.tab.003185385.tab.004

Young adults431 (64)276 (52)394 (68)308 (63)
Older adults486 (112)438 (112)528 (116)430 (91)
Myocardial infarction585 (130)390 (88)458 (52)383 (104)
Coronary artery bypass577 (118)502 (52)580 (147)492 (139)