Concentric needle jitter on stimulated frontalis and extensor digitorum in 20 myasthenia gravis patients

Concentric needle jitter in stimulated f

Concentric needle jitter in stimulated frontalis in 20 healthy subjects

✍ João A. Kouyoumdjian; Erik V. Stålberg 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 English ⚖ 138 KB

## Abstract Normative data for jitter parameters using a disposable concentric needle have been presented in a few studies. Jitter, expressed as the mean consecutive difference (MCD), was measured in the frontalis muscle in 20 subjects by percutaneous bar stimulation of the temporal nerve branch. T