NYSSTAR II has to be accompanied by a software. Two possibilities are available: EasyVNG or DISOFT II. Easy VNG is a simple click and play solution. DISOFT II is the fully configurable and customizable software. Both are powerful data-processing softwares, which simplify the task of the doctor.

According to the tests carried out, the software analyzes and measures various parameters:

number of jolts or ocular movements
amplitude, frequency
slow phase speed of nystagmus
latency, phase, distortion
gain
symmetry or asymmetry of the responses
paresis or labyrintic hypoexitability, directional
preponderance of nystagmus
measure of ocular fixation indices