Sentence 1: A functional magnetic resonance imaging ( fMRT ) study showed that deaf participants use the visual cortex as well as the primary auditory cortex when they observe sign language .
Sentence 2: A functional magnetic resonance imaging ( fMRI ) study found that deaf participants use the primary auditory cortex as well as the visual cortex when they observe sign language .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?