The description of the Individual Adjustment Method (IAM) algorithm for sleep spindle analyses (Ujma et al., 2015) contained an error, which we hereby rectify. On page 5, line 7–8, instead of f(x) = e∧(−(x−xm)/(w/2)), the equation should read as follows:
f(x) = e∧−(((x−xm)/(w/2))∧2)
Conflict of interest statement
The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
References
- Ujma P. P., Gombos F., Genzel L., Konrad B. N., Simor P., Steiger A., et al. (2015). A comparison of two sleep spindle detection methods based on all night averages: individually adjusted vs. fixed frequencies. Front. Hum. Neurosci. 9:52 10.3389/fnhum.2015.00052 [DOI] [PMC free article] [PubMed] [Google Scholar]