The group of inventions relates to the field of medicine, and more particularly to physiotherapy. Stimuli are produced by means of an inductive storage device, using free electric oscillations as a test signal, said oscillations being generated in a resonant circuit having the following configuration: active electrode - inductive storage device - passive electrode - interelectrode pads - active electrode. In one variant of the method, the electrodes are mounted successively across the entire area of a region of skin; in another variant, the electrodes are moved uniformly across the entire area of a chosen region of skin. After a set period of between 0.1 and 0.5 seconds following each detection of contact between the electrodes and the skin, the values of the parameters obtained are averaged and recorded. A region that is optimal for cardioversion therapy is determined on the basis of the minimum or maximum average value of one or more chosen parameters of the aforementioned oscillations. The group of inventions provides an increase in the accuracy with which regions that are optimal for cardioversion therapy are determined and located, by virtue of the fact that parameters are recorded 0.1-0.5 seconds after detection of contact and the values of the parameters obtained are averaged.El grupo de invenciones se relaciona con el campo de la medicina, y más particularmente con la fisioterapia. Los estímulos se producen por medio de un dispositivo de almacenamiento inductivo, utilizando oscilaciones eléctricas libres como señal de prueba, generándose dichas oscilaciones en un circuito resonante que tiene la siguiente configuración: electrodo activo - dispositivo de almacenamiento inductivo - electrodo pasivo - almohadillas de interelectrodos - electrodo activo. En una variante del método, los electrodos se montan sucesivamente en toda el área de una región de la piel; en otra variante, los electrodos se mueven uniformemente en toda el área de una región de piel elegida.