The invention relates to an electrophysiological analysis method implemented in a system comprising: a series of electrodes, intended to be placed in different regions of the human body, a DC voltage source, controlled to generate DC voltage slots, a switching circuit, arranged to selectively connect a pair of so-called active electrodes to the voltage source, said active electrodes constituting an anode and a cathode, and for connecting at least one other high impedance passive electrode for measuring the potential reached by the body, and a measurement circuit arranged to record data representative of the current in the active electrodes and potentials on at least some electrodes connected in high impedance in response to the application of the slots, said data making it possible to determine a value of the electrochemical conductance of the skin, the process comprising at least s a measuring step in which the adjustable DC voltage source applies to the anode a series of said DC voltage slots, and during which the measurement circuit reads said data, the method further comprising a step prior to the measuring step, during which an electrode which is connected in high impedance during the measuring step is regenerated by being connected to the voltage source as a cathode.L'invention concerne un procédé d'analyse électrophysiologique mise en oeuvre dans un système comprenant : une série d'électrodes, destinées à être placées en différentes régions du corps humain, une source de tension continue, commandée pour engendrer des créneaux de tension continue, un circuit de commutation, agencé pour sélectivement relier une paire d'électrodes dites actives à la source de tension, lesdites électrodes actives constituant une anode et une cathode, et pour connecter au moins une autre électrode passive en haute impédance servant à mesurer le potentiel atteint par le corps, et un circuit de mesure agencé pour relever des données représentatives du courant dans les électrodes act