RT Journal Article SR Electronic T1 Radiation Hormesis: Historical and Current Perspectives JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 242 OP 246 DO 10.2967/jnmt.115.166074 VO 43 IS 4 A1 Jonathan Baldwin A1 Vesper Grantham YR 2015 UL http://tech.snmjournals.org/content/43/4/242.abstract AB The purpose of this article is to provide the reader with a better understanding of radiation hormesis, the investigational research that supports or does not support the theory, and the relationship between the theory and current radiation safety guidelines and practices. The concept of radiation hormesis is known to nuclear medicine technologists, but understanding its complexities and the historical development of the theory may bring about a better understanding of radiation safety and regulations.