How Does Nanotechnology Improve Sensitivity and Specificity?
Nanotechnology enhances the sensitivity and specificity of diagnostic tests through the use of nanoparticles, quantum dots, and nanosensors. These nanomaterials have high surface area-to-volume ratios, which allows for more binding sites for target molecules. This results in higher sensitivity and lower detection limits compared to conventional methods. Additionally, these materials can be engineered to interact specifically with certain biomarkers, improving the specificity of the tests.