- HEALING POINT - Translated by William SEO(^&^) Frequency Specific Microcurrent For Contact Sports 스포츠를 위한 Frequency Specific Microcurrent(마이크로전류) Page 1 Microcurrent is a battery operated physical therapy modality that was introduced in the US in 1987. Research published in 1987 by Ngok Cheng, MD showed that microamperage current increases the rate of energy(ATP) production in cells by 500% an..