Ultrasonography of the Head and Neck

History of Head and Neck Ultrasonography.- Physics and Principles of Ultrasound.- Ultrasounds Anatomy of the Head and the Neck.- Interventional Ultrasonography.- Sonography of Lymph Nodes in the Neck.- Sonography of other Neck Masses.- Sonography of the Oropharynx, Hypopharynx, Larynx, and Cervical Esophagus.- Sonography of Parapharyngeal Masses.- Pediatric Sonography of the Neck: Characteristic Findings.- Sonography of the Large Neck Vessels and of Tumors with Suspected Infiltration of the Large Neck Vessels.- Sonography of Major Salivary Glands.- Ultrasound of the Thyroid Gland.- Ultrasound of the Parathyroid Glands.- Sonography of the Paranasal Sinuses, Soft Tissues of the Face, Orbit, and Bony Structures of the Face.- Endoscopic Ultrasound.- Contract-Enhanced Ultrasonography: Clinical Applications.- Future Developments of Sonography.-