Газоразрядная визуализация процесса возбуждения в пейсмекере венозного синуса сердца лягушки до и после разрушения головного мозга

In experiments carried out on the whole hearts of 10 frogs, immobilized by destruction of the spinal cord, and which were placed in the electromagnetic field (20 000 V, 1024 Hz), the luminescence of the pacemaker zone during its self-excitation, registered by a television camera (1000 pictures per 1 sec) and also the edge luminescence were observed before and after destruction of brain. Intensity of luminescence after destruction of brain significant small. The experiments were carried out at simultaneous control by computer mapping.