deletions | additions       diff --git a/figures/Figure1/caption.tex b/figures/Figure1/caption.tex  index aa448d9..07bad1c 100644  --- a/figures/Figure1/caption.tex  +++ b/figures/Figure1/caption.tex 
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\label{Figure1}Experimental setup. A laser beam is emitted on a soft medium. The medium is observed with an ultrasound probe. A speckle-tracking algorithm tracks estimates  displacements in the ultrasound images.