The reflex was seen as a window of opportunity for the provision of health treatment. of "zone therapy," which he used in his eye, ear, nose, and throat practice. His ideas were picked up and developed, most notably by physiotherapist Eunice Ingham (1879-19741 who extended the original simple ten-zone concept, mapping the reflex areas of the hands and feet and their corresponding body parts. Her woric of 1938 marics the beginnings of today's reflexology.