To give you an idea of how painstaking this process is, for the last 7 or 8 days I have been exclusively working on ONE PARAGRAPH. Today, he called me into his office to go over it. I was very nervous, my stomach was churning as he was reading it- I just knew he was going to send me back for another week of revising. But to my amazement, he liked it! He actually gave me a complement on it, probably the second or third he's ever given me on my writing. And he mumbled something about how great it is to see his students growing and learning to write! It made me feel pretty good. :)
I'm sure you're just dying to read this paragraph. So here you are. Enjoy! It belongs in the Discussion section of my thesis.
One could argue that observed induced accelerations may be confounded by contributions of neighboring muscles activated by electrical spillover. In this study, the targeted muscle was electrically stimulated using fine-wire intramuscular electrodes while surface electrodes were used on the neighboring muscles to monitor unanticipated activity. A common cross-correlation approach was used to evaluate the degree of synchronization between signals, a characteristic of crosstalk. Correlation values less than 0.6 indicated marginal synchronization between stimulated and non-stimulated muscle activity. In a study evaluating the presence of electrical spillover between surface electrodes, Farina et al.(2004) demonstrated that spillover signals contain primarily non-propagating signal components with differing shapes and frequencies than those of the stimulated muscle. Considering these properties, we further assessed the relative signal magnitudes to indicate whether there is significant presence of unintended muscle activation in nearby muscles (Levin, Mizrahi et al. 2000; van Vugt and van Dijk 2001). An average of non-stimulated to stimulated EMG ratio of 0.2 or less was calculated for each surrounding muscle, a value considered a negligible contribution (Levin, Mizrahi et al. 2000). Given the correlation and ratio calculations as well as the selective measures taken during the protocol, it is highly unlikely that the electrical stimulation resulted in activation of non-targeted muscles.I'm off to work on another paragraph (8-10 more to go!).






