This article reports on the cases of three Parkinson’s patients on full medication who exhibited an improvement in right hemispheric functions following a series of treatments with external application of electromagnetic fields in the picotesla range.

R. Sandyk, “Improvement in Short-term Visual Memory Weak Electromagnetic Fields in Parkinson’s Disease, International Journal of Neurosci, 81(1-2), March 1995, p. 67-82.