Figure 3.
VOCs sensor for tuberculosis detection. (A) Nanoparticle modified sensor array; (B) Wearable devices on the chest and anterior arm of a volunteer for VOCs measurement; (C) Normalized signals of the wearable device attached to the anterior arm area; (D) Use of Discriminant Function Analysis (DFA) based pattern recognition to distinguish between healthy and diseased samples. Reproduced with permission from Vishinkin et al. © 2022 Wiley (under Creative Commons CC BY license).