Neuropsychological measures Neuropsychological measures
Participants completed a comprehensive
battery of neurocognitive tests spanning
four broad cognitive domains. To control
for the possible effects of diurnal variation
on performance, cognitive testing commenced
at 14.00 h. Tests were administered menced at 14.00 h. Tests were administered
according to standard instructions and took according to standard instructions and took
about 2 h to complete. The tasks were given
in the same order to the whole sample. The
instruments administered for each domain instruments administered for each domain
were as follows: