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Fig. 2 | Critical Ultrasound Journal

Fig. 2

From: Ultrasonic evaluation of pupillary light reflex

Fig. 2

Simultaneous B-mode and M-mode displays of consensual pupillary light reflex. The M-mode display shows the pupillary diameter as a black band straight across the bottom that displays the constriction of the pupil upon contralateral stimulation with a penlight

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