Workshop - "SFEMG and measuring jitter with concentric needle electrodes."

Meet Don Sanders and Janice Massey at AANEM/Nashville in September 2022

Guidelines for SFEMG - 2022

Read the full publication here...

Question?

Has anyone seen/recorded triangular after potentials with concentric needle electrode?
If so, are they similar to those recorded with SFE?
Please report to Don or Erik.

Trigger and JSum details

Read about it here....

SFEMG FAQs

Take a look here...

Guidelines for SFEMG - 2019

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SFEMG Videos

The extensive set of SFEMG videos is found here...

Recent Publications

2022

Sanders DB, Kouyoumdjian JA, Stålberg EV. ​Single fiber EMG and measuring jitter with concentric needle electrodes. Muscle Nerve 2022;1-15.

2021

Lee I, Sanders DB, et al. Single-institutional reference values for concentric needle jitter analysis using the extrapolated reference values procedure: Comparison to published reference values. Muscle Nerve 2021;63(1):113-116.

2019

Matamala JM, Verdugo RJ. Single fiber EMG guidelines: Moving towards a "single" methodological consensus. Clin Neurophysiol 2019;130(8):1399-1400.

Sanders DB, Arimura K, et al. Guidelines for single fiber EMG. Clin Neurophysiol 2019;130(8):1417-1439.

Stålberg E, van Dijk H, et al. Standards for quantification of EMG and neurography. Clin Neurophysiol 2019;130(9):1688-1729.

2018

Lispi L, Leonardi L, et al. Longitudinal neurophysiological assessment of intramuscular type-A botulin toxin in healthy humans. Neurol Sci 2018;39(2):329-332.

Nandedkar SD, Sanders DB, et al. The extrapolated reference values procedure: Theory, algorithm, and results in patients and control subjects. Muscle Nerve 2018;57(1):90-95.

Oliveira Santos M, Swash M, et al. Concentric or monopolar electrode for jitter determination in orbicularis oculi. Clin Neurophysiol 2018;129(12):2552-2556.

Stålberg E, Kouyoumdjian JA, et al. Problems in Comparing Jitter Values Obtained with Voluntary Activation and Electrical Stimulation. J Neuromuscul Dis 2018;5(2):225-230.

2017

Pitt MC. Use of stimulated electromyography in the analysis of the neuromuscular junction in children. Muscle Nerve 2017;56(5):841-847.

Pitt MC, Jabre JF. Determining jitter values in the very young by use of the e-norms methodology. Muscle Nerve 2017;55(1):51-54.

Sanders DB, Massey JM. Does change in neuromuscular jitter predict or correlate with clinical change in MG? Muscle Nerve 2017;56(1):45-50.

Stalberg E, Sanders DB, et al. Pitfalls and errors in measuring jitter. Clin Neurophysiol 2017;128(11):2233-2241.

2015

Stålberg E, Sanders DB, et al. Reference values for jitter recorded by concentric needle electrodes in healthy controls: A multicenter study. Muscle Nerve 2015.

Contact

contact@sfemg.info


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