Fig. 1From: Additional predictive value of optic nerve sheath diameter for neurological prognosis after cardiac arrest: a prospective cohort studyExamples of ultrasound images of the ONSD for a patient with good neurological outcome (left, ONSD = 5.01 mm) and a patient with poor neurological outcome (right, ONSD = 8.10 mm). The eyeball and optic nerve including its sheath are delineated in blue. The red horizontal line indicates the ONSDBack to article page