Transcranial Doppler (TCD) ultrasound has steadily evolved into a dynamic, reliable, and practical diagnostic tool. This book is designed to provide basic instruction in the performance and interpretation of TCD signals for technologists, nurses, and physicians. The text is critical for the development of a strong knowledge base, facilitating the reader through the most difficult phase of this technique, the learning curve. Topics include: Cerebral Vascular Anatomy, Doppler Basics, Examination Techniques, Principles and Strategies for TCD Interpretation.