deletions | additions       diff --git a/figures/Figure1/laser_verasonics6_en.pdf b/figures/Figure1/laser_verasonics6_en.pdf  index 0630dae..5a22a15 100644  Binary files a/figures/Figure1/laser_verasonics6_en.pdf and b/figures/Figure1/laser_verasonics6_en.pdf differ diff --git a/figures/Figure1/laser_verasonics6_en.png b/figures/Figure1/laser_verasonics6_en.png  index a5c6925..c72b99f 100644  Binary files a/figures/Figure1/laser_verasonics6_en.png and b/figures/Figure1/laser_verasonics6_en.png differ