The SVV software calculates the deviation angle between the real vertical angle value and the patient’s perception. This simple and fast test completes the VNG tests range.
Patient manager | Saved on a dedicated database or integrated to VNG patient manager |
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Patterns | Line, dot line or triangle (anti-aliasing) |
Backgrounds | Choice of color, picture, predefined patterns (x6) |
Stimulation speed (optokinetic) | +20°/s, -20°/s, +40°/s, -40)/s |
Available tests | Subjective Visual Vertical Subjective Visual Horizontal Dynamic visual vertical and horizontal (optokinetic background) |
Protocols parameters | Vision : monocular or bi-ocular Patterns zoom Head orientation Pattern choice Multiple choice of disturbing backgrounds (fixed or dynamic) Direction : horizontal or vertical |
Results | Visualization, comparison, printing |
Vision field | 20° |
Weight | 50g (1.8lb) |
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