Jeffrey S. Klein, MD, Editor of RadioGraphics, discusses 6 articles from the September-October 2018 issue of RadioGraphics. ARTICLES DISCUSSED: Radiation Dose Reduction at Pediatric CT: Use of Low Tube Voltage and Iterative Reconstruction, RadioGraphics 2018; 38(5):1421-1439; Osteochondral Lesions of the Knee: Differentiating the Most Common Entities at MRI, RadioGraphics 2018; 38(5):1478-1495; Radiology Resident Assessment and Feedback Dashboard, RadioGraphics 2018; 38(5):1443-1453; Imaging and Surgical Management of Anorectal Vaginal Fistulas, RadioGraphics 2018; 38(5):1385-1402; Adenomyosis: A Sonographic Diagnosis, RadioGraphics 2018; 38(5): 1576–1590; Spinal Hematomas: What a Radiologist Needs to Know, RadioGraphics 2018; 38(5):1516-1535.