deletions | additions       diff --git a/figures/Figure2/caption.tex b/figures/Figure2/caption.tex  index e6bc8e6..c8553e4 100644  --- a/figures/Figure2/caption.tex  +++ b/figures/Figure2/caption.tex 
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\label{Figure2}Experimental setup. The tested sample is a polyvinyl alcohol tissue-mimicking phantom (plastic box surrounding the phantom was removed for clarity). The electrical current was applied by the butterfly coil. The magnetic field was created by the magnet. Ultrasound images were acquired through the probe coupled to the sample.