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
Empirical study of literature literature.” Empirical study of literature The empirical study of literature is an interdisciplinary field of research which includes the psychology, sociology, Philosophy, the contextual study of literature, and the history of reading literary texts. The International Society for the Empirical Study of Literature and Media (IGEL) is one learned association which brings together experts in this field. Major journals in the field are "Poetics: Journal of Empirical Research on Culture, the Media and the Arts", "", and "Scientific Study of Literature". The empirical study of literature attracts scholarship particularly in the areas of reception and audience studies and in cognitive