This article makes no mention of the type of magnetic insoles used–multipolar phased array or bipolar–nor the strength. I suffer from peripheral neuropathy, and a set of multipolar-phased-array-type magnetic insoles has been the only effective treatment.

James White
Hillsboro, Ore.

The researchers used insoles containing a magnet with a bipolar multiple circular array, with a surface magnetization of 192 gauss .–N. Seppa