Somnology they may work well in treating insomnia, have a risk of abuse which is why these treatments are not the first resort. Some sleep disorders such as narcolepsy do require pharmacological treatment. Somnology Somnology is the scientific study of sleep. It includes clinical study and treatment of sleep disorders and irregularities. Sleep medicine is a subset of somnology. After the invention of the EEG, the stages of sleep were determined in 1936 by Harvey and Loomis, the first descriptions of delta and theta waves were made by Walter and Dovey, and REM sleep was discovered in 1953. Sleep apnea was
Scientific Atlanta aggressive research and development and a strong marketing effort. In its annual report, as reprinted in David C. Rickert's Harvard Business School case study of Scientific-Atlanta, the company stated: "Scientific-Atlanta operates under a disciplined business plan that concentrates on design, manufacture, and sale of standard technical products for the communications and instrumentation markets." More specifically, Topol recounted in Dun's Review, as restated by Rickert, "I asked what products we needed for growing markets, not what markets we should go after because we had a product." The answer to that question was telecommunications products, primarily the satellite earth station, a large