Vibrant assigns a numerical value to quantify neural antibodies measured by chemiluminescent signal on a proprietary microchip. Antibody levels to antigens are calculated by comparing the patient's average intensity to that of a healthy reference population. Reference ranges were established using 192 healthy individuals.
- Antibody levels above the 97.5 percentile are considered highly reactive to the antigen.
- Antibody levels between the 92.5 and 97.5 percentile are considered moderately reactive to the antigen.
- Antibody levels below the 92.5 percentile are considered to have low reactivity.