1.0% (b 45 s 0.02% V Figure 2.6 Mercury-in-rubber strain-gage plethysmography (a) Four-lead gage applied to human calf, (b) Bridge output for venous-occlusion plethys- mography. (c) Bridge output for arterial-pulse plethysmography. [Part (a) is based on D. E. Hokanson, D. S. Sumner, and D. E. Strandness, Jr., "An electrically calibrated plethysmograph for direct measurement of limb blood flow 1975, BME-22, 25-29; used with permission of IEEE Trans. Biomed. Eng., 1975, New York.] 2.7 For the LVDT shown in Figure 2.6(c), sketch the voltages c e, d e, andc d as the core is displaced through its normal range. 1.0% (b 45 s 0.02% V Figure 2.6 Mercury-in-rubber strain-gage plethysmography (a) Four-lead gage applied to human calf, (b) Bridge output for venous-occlusion plethys- mography. (c) Bridge output for arterial-pulse plethysmography. [Part (a) is based on D. E. Hokanson, D. S. Sumner, and D. E. Strandness, Jr., "An electrically calibrated plethysmograph for direct measurement of limb blood flow 1975, BME-22, 25-29; used with permission of IEEE Trans. Biomed. Eng., 1975, New York.] 2.7 For the LVDT shown in Figure 2.6(c), sketch the voltages c e, d e, andc d as the core is displaced through its normal range