History of Thyroid Ultrasound.- Thyroid Ultrasound Physics.- Doppler Ultrasound.- Anatomy and Anomalies.- Thyroiditis.- Ultrasound of Thyroid Nodules.- Ultrasound-Guided Fine-needle Aspiration of Thyroid Nodules.- Ultrasound in the Management of Thyroid Cancer.- Parathyroid Ultrasonography.- Contrast-Enhanced Ultrasound in the Management of Thyroid Nodules.- Percutaneous Ethanol Injection (PEI): T...