Fig. 2From: Can placental shear wave elastography predict preeclampsia in high-risk pregnant women during second trimester? Insights from a prospective cohort studyImage showing measurement of placental elasticity. The region of interest (green box) was kept in the vessel free area in placenta. The patient was asked to hold breath for 5 s during examinations and total 10 values were taken (5 values from the center of placenta and 5 from the edge of placentaBack to article page