Fig. 1
From: Giving radiologists a voice: a review of podcasts in radiology
Development of podcasts over time. The black line shows the total number of active podcast series (y-axis) by year (x-axis). The bar chart shows the number of podcast series started (green) and discontinued (orange) in each year. The graph shows that the total number of podcasts has risen steadily over the last 14 years, with a more rapid increase in the number of new podcasts over the last 2 years