Brain wave and Leading-edge

Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.

Leading-edge and brain wave are semantically related. In some cases you can use "Leading-edge" instead an adjective phrase "Brain wave".

Brain wave and leading-edge are semantically related. Sometimes you can use "Brain wave" instead an adjective phrase "Leading-edge".