Figure 2

Ultra-sonographic measurement of diaphragm movements. Craniocaudal ultrasound image of the right diaphragm during inspiration (top) and expiration (bottom). Hemidiaphragm movements are measured as shown (arrows).
Ultra-sonographic measurement of diaphragm movements. Craniocaudal ultrasound image of the right diaphragm during inspiration (top) and expiration (bottom). Hemidiaphragm movements are measured as shown (arrows).