In the first segment, Dr. Kristen Heinan talks with Dr. Barbara Weissman about her Neurology: Clinical Practice paper on recommendations for neurologists on the CDC's Guideline on Pediatric Mild Traumatic Brain Injury. In the second part of the podcast, Dr. Will Rondeau focuses his discussion with Dr. Geoffrey Donnan on his NEJM paper on thrombolysis guided by perfusion Imaging up to 9 hours after onset of stroke. You can read the paper here: https://www.nejm.org/doi/pdf/10.1056/NEJMoa1813046.