QS2. High Frequency Spectral Ultrasound Imaging Detects Early Post Traumatic Muscle Fibrosis in Rodents oleh Johanna H. Nunez, MD, Nicole J. Edwards, PhD, Geoffrey Hespe, MD, Cassie Rowe, PhD, Amanda Huber, PhD, Chase Pagani, BA, Ashish Chowdary, BS, Jan Stegemann, PhD, Cheri Deng, PhD, Thomas Davis, PhD, Benjamin Levi, MD