Introduction: Dilemmas in the Selection of Imaging Techniques. Part I - the Clinical Problems and Questions. Parenchymal Liver Disease. Space Occupying Lesions of the Liver. Portal Hypertension. Gallstone Disease and Cholecystectomy: The Role of Imaging. Proximal Hilar Obstruction / Cholangio Ca,Gall Bladder Ca. Distal CBD (Malignancy). Primary Sclerosing. Space Occupying Lesions of the Pancreas. Imaging After Hepatobiliary Pancreatic Surgery. Imaging Before and After Liver Transplantation. Acute and Chronic Pancreatitis. Part II - the Techniques. Color Doppler Sonography of the Liver. Perioperative Ultrasonography. Ultrasound Endoscopy. Contrast Agents. Ultrasonography and Duplex Scanning. Computer Tomography. Magnetic Resonance Imaging. Role of 3-Dimensional Imaging in the Surgical Management of Hepatic Tumours. Percutaneous Transhepatic Cholangiography and Biliary Drainage for Obstructive Jaundice. Magnetic Resonance Cholangiopancreatography. Direct Cholangiography and Pancreatography. Direct Cholangiography - Cholangioscopy. Angiography - Diagnostic Angiography. Angiography - Embolization. Angiography - Transjugular Intrahepatic Shunting. Scintigraphy. Laparoscopy Ultrasound. Part III - Miscellaneous. Cytology and Histology. Transjugular Liver Biopsy . Antibiotic Prophylaxis. Endoprostheses. Crystals in Bile. The Future of Imaging.