This article reports on the cases of three female chronic multiple sclerosis patients who experienced a reversal of cognitive deficits following treatment with brief external applications of alternating pulsed electromagnetic fields in the picotesla range of intensity.

R. Sandyk, Reversal of Visuospatial Hemi-inattention in Patients with Chronic Progressive Multiple Sclerosis Treatment with Weak Electromagnetic Fields,” International Journal of Neurosci, 79(3-4), December 1994, p. 169-184.