Guidelines Clinical Practice
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jan 14, 2009; 15(2): 144-150
Published online Jan 14, 2009. doi: 10.3748/wjg.15.144
Figure 4
Figure 4 The functional luminal imaging probe (FLIP) showing how a cylindrical shaped bag mounted on the distal end of a catheter can use impedance planimetry to measure multiple cross-sectional areas (CSAs) at fixed intervals along a catheter.