Fig. 4From: A patient-specific three-dimensional couplant pad for ultrasound image-guided radiation therapy: a feasibility studyBox-and-whisker charts for the results of (a) target centroid displacement and (b) target volume variation. The box is determined by the 25th and 75th percentiles and the whiskers are determined by the 5th and 95th percentiles. In the box, the line and small box represent the median and mean valuesBack to article page