Benign Cystic Bone Lesions
Benign Cystic Bone Lesions Clyde A. Helms A benign, bubbly, cystic lesion of the bone is one of the more common skeletal lesions a radiologist encounters. The differential diagnosis can…
GENERAL RADIOLOGY
Central Nervous System Scintigraphy
Central Nervous System Scintigraphy David H. Lewis Jon Umlauf 2-D (Planar Brain Scans) Before the advent of CT, the planar nuclear medicine brain scan, using radiopharmaceuticals such as Technetium-99metastable (Tc-99m)…
Skeletal “Don’t Touch” Lesions
Skeletal “Don’t Touch” Lesions Clyde A. Helms Skeletal “don’t touch” lesions are those processes that are so radiographically characteristic that a biopsy or additional diagnostic tests are unnecessary. Not only…
Magnetic Resonance Imaging of the Knee
Magnetic Resonance Imaging of the Knee Clyde A. Helms MR of the knee has developed into one of the most frequently requested examinations in radiology. This is because of its…
Pulmonary Scintigraphy
Pulmonary Scintigraphy David K. Shelton Meena Kumar Although CT angiography (CTA) has taken a central role in diagnosing pulmonary embolism (PE), ventilation–perfusion (V/Q) scans remain an important imaging test. A…
Essential Science of Nuclear Medicine
Essential Science of Nuclear Medicine Ramsey D. Badawi Linda A. Kroger Jerrold T. Bushberg Relevant Aspects of Radiation Physics Types of Radiation in Nuclear Medicine. The electromagnetic spectrum of radiation…
Malignant Bone and Soft Tissue Tumors
Malignant Bone and Soft Tissue Tumors Clyde A. Helms Radiographic Findings Malignant bone tumors, thankfully, are not very common. Nevertheless, every radiologist should be able to recognize them and give…
Metabolic Bone Disease
Metabolic Bone Disease Clyde A. Helms Osteoporosis Osteoporosis is defined as diminished bone quantity in which the bone is otherwise normal. This contrasts to osteomalacia in which the bone quantity…
Liver, Biliary Tree, and Gallbladder
Liver, Biliary Tree, and Gallbladder William E. Brant Liver Imaging Methods. CT, MR, and US all produce high-quality images of the liver parenchyma. Dynamic bolus contrast-enhanced MDCT is the current…
Positron Emission Tomography
Positron Emission Tomography Cameron C. Foster Bijan Bijan David K. Shelton Introduction PET imaging is the basis of molecular imaging in today’s clinical practice. The new hybrid imaging instrument, PET-CT…
