Non-invasive measurement of pan-colonic pressure over a whole digestive cycle: Clinical applications of a capsule-style manometric system

Figure 1 A vitamin pill (left) and a telemetry capsule (right).

Figure 2 An X-ray after ultrasonic detection con-firming capsule in the ileocecum.

Figure 3 Pressure curve 1 h before and after waking in the right colon of a healthy subject.

Figure 4 Occurrence of 4 consecutive HACs 1 h after waking in the right colon.