Figure 2.

Gastric geometric models of a normal human (A and B) and pig (C). A: Enlarged view of human stomach surface with green points showing the digitized points of the stomach, overlaid with a CT image; B: the fitted stomach and skin surfaces with a CT image overlaid. The costal margin is outlined by the white interconnected points. C: Anterior view of a pig stomach created from MR images. Shown are the digitised points corresponding to the stomach (green points), the stomach surface (transparent surface) as well as a coronal MR image from which the model was created.