FT                      Full Threshold
OPI-package             Open Perimetry Interface
RtDbUnits               Response times to white-on-white Goldmann Size
                        III targets for 12 subjects.
RtSigmaUnits            Response times to white-on-white Goldmann Size
                        III targets for 12 subjects.
ZEST                    ZEST
cdTodb                  Convert cd/m^2 to dB
chooseOpi               Choose an implementation of the OPI.
dbTocd                  Convert dB to cd/m^2.
fourTwo.start           4-2 Staircase
opiClose                Close using OPI.
opiInitialize           Initialize OPI.
opiKineticStimulus      Stimulus parameter list.
opiPresent              Use OPI to present stimulus.
opiQueryDevice          Query device using OPI.
opiSetBackground        Set background using OPI.
opiStaticStimulus       Stimulus parameter list.
opiTemporalStimulus     Stimulus parameter list.
