Figure 1From: Amplitude-modulated electromagnetic fields for the treatment of cancer: Discovery of tumor-specific frequencies and assessment of a novel therapeutic approachBlock diagram of the novel emitting device making use of the Direct Digital Synthesis (DDS) technology http://www.analog.com/library/analogdialogue/archives/38-08/dds.html. This applicator was used for both the detection and administration of amplitude-modulated electromagnetic frequencies. RF: radiofrequency.Back to article page