The introduction of highly portable computer; extends the range of tools po
tentially useful to persons with functional impairments of prospective memo
ry resulting from brain injury. This study reviews the experience of 12 pat
ients with brain injury undergoing outpatient treatment using palmtop compu
ters to assist with memory dependent activities in their everyday lives. Du
ring the initial supervised trial period, each was provided a palmtop compu
ter based memory aid capable of generating audible and visible reminder cue
s. Subsequently, patients were contacted for follow-up between 2 months and
4 years after initial trial usage, and surveyed as to the utility of the c
omputer. Nine patients found palmtop computers were useful during supervise
d trials. Seven of nine patients actually continued to use such devices aft
er the usage trials had ended. Experience with this technology has shown it
to be useful in a high proportion of patients for assisting with memory de
pendent functions.