Rui Carlos Sá Pulmonary Imaging Lab Division of Physiology University of California, San Diego
The function LogGaussian_fit performs a Log(Gaussian) fit to Specific Ventilation histograms, as described in:
R.C. Sá, A.K. Asadi, R.J. Theilmann, S.R. Hopkins, G.K. Prisk, C. Darquenne. Validating the distribution of specific ventilation in humans measured using proton MR imaging. Journal of Applied Physiology, 116(8): 1048-1056, 2014.