"... During the eighteenth and nineteenth centuries, doctors understood the imagination to be directly connected to health, intimately involved in healing, and central to medical discovery. In fact, for physicians and other health writers in the early United States, literature provided important forms for crafting, testing, and implementing theories of health. Reading and writing poetry trained judgment, cultivated inventiveness, sharpened observation, and supplied evidence for medical research, while novels and short stories offered new perspectives and sites for experimenting with original medical theories.

Such imaginative experimentation became most visible at moments of crisis or novelty in American medicine, such as the 1790s yellow fever epidemics, the global cholera pandemics, and the discovery of anesthesia, when conventional wisdom and standard practice failed to produce satisfying answers to pressing questions. Throughout the eighteenth and nineteenth centuries, health research and practice relied on a broader complex of knowing, in which imagination often worked with and alongside observation, experience, and empirical research..." (publisher).