Figure 3:

Illustration of the echogenic quality of phantom models for visualizing various targets and needle path in each homemade phantoms on ultrasound images. A) Ballistics gel with a craft pom pom. B) Phantom made 1:8 gelatin to water ratio with a pitted olive. C) phantom made 1:10 gelatin to water ratio with a pitted olive. D) Chicken breast with a pitted olive. E) extra firm tofu with a cooked black bean. F) Canned cooked pork with a cooked black bean.