Health4TheWorld welcomes Dr. Jesse Courtier from the University of California, San Francisco to provide a focused radiology lecture on ultrasound of the head and spine. The aim of this lecture is to provide an overview of the application of ultrasound in pediatric radiology, specifically for the head and spine. Dr. Courtier introduces the reasoning for the use of ultrasound in pediatric patients, reviews the techniques and relevant anatomic structures that is seen on ultrasound examination.