The increase in systems biology publications. This graph shows the number of publications by calendar year indexed in the National Center for Biotechnology Information (NCBI)'s PubMed using the search term “systems biology” (all fields). Data for 2015 and 2016 are not included.
Cover: From material detailed in the following article: Bell FE, Wilson LB, Hoppmann RA. Using ultrasound to teach medical students cardiac physiology. Adv Physiol Educ 39: 392–396, 2015; doi:10.1152/advan.00123.2015.