Citation: Roberts , M , Savage , G & Wright , D E 1973 , ' A technique for obtaining the electrocardiogram of fish ' Comparative Biochemistry and Physiology - Part A: Physiology , vol 44 , no. 2 , pp. 665-668 . , 10.1016/0300-9629(73)90519-7
1. A method is described which enables the electrocardiogram of a fish to be studied over extended periods using chronically implanted electrodes. 2.2. This method has been used successfully for studies on restrained and free-swimming fish, and is particularly suited for use with underwater radio telemetry.