Microwave-Based Colonoscopy: Preclinical Evaluation in an Ex Vivo Human Colon Model

Figure 4

Image frames obtained with microwave-based colonoscopy. The dark blue circle in the middle of the plot indicates the position of the acquisition device, and the red dots the position of each antenna. (a) The highest intensity yellow spot indicates the presence of the polyp. (b) The colors are uniform showing that there are no lesions in the mucosa.

(a)

(b)