Fig. 2From: Association between histological diaphragm atrophy and ultrasound diaphragm expiratory thickness in ventilated patientsDiaphragm cross-sectional area (CSA) and diaphragm expiratory thickness (Tdi) related data in donor and control groups. A and B Representative examples of histological samples. C and D Representative examples of ultrasound measurements. White arrow: pleural layer; red arrow: peritoneal layer. E Principal study variables (histological and ultrasound) in control and donor groups. Data are shown as median and interquartile ranges (IQR or 25th–75th percentile)Back to article page