Fig. 27From: Ultrasound and non-ultrasound imaging techniques in the assessment of diaphragmatic dysfunctionReproduced under Open Access Creative Commons License: Gerscovich et al. J Ultrasound Med 2001;20(6):597–604Paralyzed left hemidiaphragm with implanted electronic pacer. M-mode imaging shows diaphragm motion in response to the pacer triggering.Back to article page