TY - CHAP M1 - Book, Section TI - Chapter 3. Physics and Image Artifacts A1 - Hecht, Corky A1 - Manson, William A2 - Ma, O. John A2 - Mateer, James R. A2 - Reardon, Robert F. A2 - Joing, Scott A. PY - 2014 T2 - Ma and Mateer's Emergency Ultrasound, 3e AB - Diagnostic ultrasound has experienced tremendous technological advances. Over the past 50 years, ultrasound has evolved from a single specialty tool with large bulky machines to a technology that is highly compact and portable. The development of smaller, less expensive ultrasound systems has increased the number of medical specialties utilizing ultrasound. Many are discovering the benefits of “point-of-care” diagnostic ultrasound. Medical students, nurses, mid-level providers, and physicians have embraced ultrasound as a tool to facilitate patient evaluation and improve outcomes of invasive procedures. The operator must have a basic understanding of the physical principles of ultrasound. It is these principles upon which ultrasound bases its ability to be an effective tool in medical imaging. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=57789121 ER -