Chapter Outline Principles of Diffusion-Weighted Imaging Observing and Measuring Water Diffusion with Magnetic Resonance Imaging Intravoxel Incoherent Motion Model Technical Considerations Image Acquisition and Sequence Optimization Compensation for Physiologic Motion…
Chapter Outline Gallbladder and Biliary Tract Cholangiocarcinoma Gallbladder Carcinoma Pitfalls Liver Hepatocellular Carcinoma Metastases Lymphoma Pitfalls Spleen Lymphoma Metastases Pitfalls Pancreas Pancreatic Adenocarcinoma Cystic Neoplasms Pitfalls Adrenal Glands Metastases Adrenocortical…
Chapter Outline Lymphoma Pathologic Findings Clinical Findings Radiographic Findings and Differential Diagnosis Vascular Lesions Hemangioma Lymphangioma Angiodysplasia Kaposi’s Sarcoma Endocrine (Carcinoid) Tumors Pathologic Findings Endocrine Cell Tumors of the Rectum…
Chapter Outline Terms Used in Describing Small Bowel Obstruction and Adynamic Ileus Pathophysiology Symptoms Radiologic Imaging Plain Radiography of the Abdomen Computed Tomography Barium Studies Other Studies Classification of Small…
Chapter Outline Gallbladder Imaging Table 82-1. Gallbladder Filling Defects Table 82-2. Enlarged Gallbladder Table 82-3. Small Gallbladder Table 82-4. Gallbladder Wall Thickening Table 82-5. Pericholecystic Fluid Table 82-6. Multiseptate Gallbladder…
Chapter Outline Segmental Resection Side-to-Side Enterocolic Anastomosis Colostomy End-Colostomy Loop Colostomy Double-Barreled Colostomy Divided Colostomy and Mucous Fistula Cecostomy Low Anterior Resection Proctectomy and Coloanal Anastomoses Abdominoperineal Resection Hartmann Procedure…
Chapter Outline Preprocedural Management Percutaneous Cholecystostomy Technique Percutaneous Gallbladder Aspiration Acalculous Cholecystitis Percutaneous Transhepatic Cholangiography and Drainage Technique Complications Biliary Strictures Malignant Stricture Benign Stricture Common Duct Stone Removal Bile…
Chapter Outline Basic Principles Perfusion Computed Tomography Technical Principles Protocol Postprocessing Clinical Applications Perfusion Magnetic Resonance Imaging Technical Principles Protocol Data Analysis Clinical Applications Summary Perfusion imaging is an exciting…
Chapter Outline Historical Perspective Creating the Computed Tomography Image Data Acquisition Image Reconstruction Image Display Helical Computed Tomography Multidetector Computed Tomography Dual-Energy Computed Tomography Dosimetry and Dose Reduction Intravenous Contrast…
Chapter Outline Familial Adenomatous Polyposis Syndrome Colonic Manifestations Extracolonic Gastrointestinal Manifestations Extraintestinal Manifestations Hamartomatous Polyposis Syndromes Peutz-Jeghers Syndrome Multiple Hamartoma Syndrome (Cowden Disease) Juvenile Polyposis Cronkhite-Canada Syndrome Bannayan-Riley-Ruvalcaba Syndrome The…
