How accurate is the vcs test, This makes it one of the most accurate screening tests in medicine. Jun 14, 2018 · The VCS Test is not an eyesight or visual acuity test, but rather a test to see how discretely you can distinguish black/white/grey contrast. Your score is recorded and determined according to published criteria. To take the VCS test, go to VCSTest. What does a failed VCS mean? A failed VCS means you need to be evaluated for a possible biotoxin illness. According to the online VCS Test creators: The test is based on a substantial body of researchand has been taken by more than 18,000 people. This is different to an ‘eye test’, which tests for visual acuity, and instead is testing a function conducted by the superlateral rim of the optic nerve. Dec 18, 2025 · Can the Visual Contrast Sensitivity (VCS) eye test diagnose CIRS? Combining the VCS test with symptom clusters provides a 98. The VCS test has a 98. May 8, 2024 · While the VCS test isn’t foolproof and about 8% of CIRS patients will have a false pass, individuals with eight out of the 13 symptom clusters who fail the VCS test have a 98% chance of having CIRS. VCS testing can be used as a screen for exposure to neurotoxins. The VCS gives you a print out so you can see your scores, looking especially in column C and D. You will have to use just the near vision test alone. com offers online visual contrast sensitivity (VCS) testing, with printable results, history tracking, and other resources. VCSTest. The VCS Test evaluates your ability to detect subtle differences in shades of gray (contrast sensitivity). According to Dr. 5% accuracy rate in identifying CIRS. With hyperacute exposure, there will be a fail in row E followed by a fail in row D. Shoemaker, if the symptoms are present and the VCS test is positive, even in one eye, there is a 98. 5% chance of having CIRS. Contrast sensitivity testing has been historically useful in cases of cataracts, glaucoma, macular degeneration, and a number of other vision-related concerns. . The test is widely used and relied upon by individuals, healthcare professionals, and researchers from all over the world. The Shoemaker Protocol™ VCS testing system is an extremely valuable tool to detect and monitor exposure to toxic environments for individuals with CIRS. The VCS test has 92% accuracy rate based on data collected from tens of thousands of tests taken over the years since Dr. Research has shown that people suffering from CIRS and other biotoxin-related illnesses often experience a measurable decline in this ability—even before other symptoms become severe. com and register as a new user. Shoemaker first began using it. The VCS test carries a 92 percent accuracy rate in positively identifying CIRS, which can then be further used to explore and to confirm the biotoxin illness (some blood lab markers used, as well as functional medicine tests such as Organic Acid Test and MycoTox tests). The Visual Contrast Sensitivity test, hereby referred to as the VCS test, is a 10-minute test that aims to determine how well you can tell between shades of grey. 5% accuracy rate when looking at false positives, and over a 92% accuracy rate regarding false negatives, based on data collected from tens of thousands of tests taken over the years since Dr.


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