1. Sonography: A Window into the Human Body 2. Ultrasound: Sound We Don't Hear 3. Transducers: Sending and Receiving 4. Instruments: Imaging Anatomy and Principle 1 5. Instruments: Imaging Motion and Flow with Principle 1 6. Instruments: Imaging Anatomy, Motion and Flow with Principle 2 7. Artifacts: What Can Go Wrong 8. Is It Performing Well? 9. Is It Safe? 10. To Conclude Glossary Answers to Exercises Appendix A: List of Symbols Appendix B: Compilation of Equations Appendix C: Mathematics Review References