Brain wave and Contrary to reason

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

Contrary to reason and brain wave are semantically related. In some cases you can use "Contrary to reason" instead an adjective phrase "Brain wave".

Brain wave and contrary to reason are semantically related. Sometimes you can use "Brain wave" instead an adjective phrase "Contrary to reason".