Podcast Contents 00:00-00:50- Introduction by Radiology Podcast Editor Linda Chu, MD. 00:50-8:29– Dr. Linda Chu interviews David A. Lynch, MB about his article, Fleischner Society Visual Emphysema CT Patterns Help Predict Progression of Emphysema in Current and Former Smokers: Results from the COPDGene Study. Kaddouri et al, Radiology 2021; 298:441–449.  08:30- 15:06–  Summary by Dr. Refky Nicola about article, Intraplacental Fetal Vessel Diameter May Help Predict for Placental Invasiveness in Pregnant Women at High Risk for Placenta Accreta Spectrum Disorders. Bourgioti et al, Radiology 2021; 298:403–412. 15:07- 22:47–  Summary by Manisha Bahl, MD, MPH about her article,  Imaging Surveillance of Breast Cancer Survivors with Digital Mammography versus Digital Breast Tomosynthesis. Bahl et al, Radiology 2021; 298:308–316. 22:48- 33:12- Dr. Lauren Kim interviews Kirti Magudia, MD, PhD, and Michael H. Rosenthal, MD, PhD about their article,  Population-Scale CT-based Body Composition Analysis of a Large Outpatient Population Using Deep Learning to Derive Age-, Sex-, and Race-specific Reference Curves . Magudia et al, Radiology 2021; 298:319–329.  33:13-33:45 Conclusion