Anesthesia Key

At first glance, two-dimensional (2-D) ultrasound images have much the same appearance as images made by two other common medical imaging modalities: X-ray computed tomography and magnetic resonance. However, ultrasonic…

This chapter provides a brief introduction to the physics and operating principles of instruments using the Doppler effect in cardiovascular diagnostics. Readers seeking more detail should consult Kremkau’s textbook, Hatle…