Acute severe AR is a surgical emergency that requires a timely diagnosis. It could be mistaken for a number of acute conditions such as sepsis, pneumonia, nonvalvular… Read more “Aortic Regurgitation Imaging”

Capillary telangiectasias (CTSs) are small areas of abnormally dilated capillaries within otherwise normal brain tissue. Although CTSs most commonly occur in the pons, they have been described… Read more “Brain Imaging in Capillary Telangiectasia”

Primary intra-axial brain tumors account for approximately two thirds of all brain neoplasms, whereas the remaining one third is made up of metastases. As a group, gliomas… Read more “Brain Imaging in Astrocytoma”

An arteriovenous malformation is a tangled cluster of vessels, typically located in the supratentorial part of the brain, in which arteries connect directly to veins without any… Read more “Brain Imaging in Arteriovenous Malformation”

The brain is an organ of immense complexity. In the cranium, dural reflections and bony landmarks divide the brain into anatomic regions. Brain herniation represents mechanical displacement… Read more “Brain Herniation Imaging”

Arachnoid cysts are benign cysts that occur in the cerebrospinal axis in relation to the arachnoid membrane and that do not communicate with the ventricular system. They… Read more “Arachnoid Cyst Imaging”

The current diagnosis of Alzheimer disease is made by clinical, neuropsychological, and neuroimaging assessments. Routine structural neuroimaging evaluation has long been based on nonspecific features such as… Read more “Alzheimer Disease Imaging”

Acute pyogenic osteomyelitis is an inflammation of bone caused by an infecting organism. Staphylococcus aureus is the most common bacterium involved in the infection.Acute hematogenous osteomyelitis has an incidence… Read more “Acute Pyogenic Osteomyelitis Imaging”

For the patient with a traumatized acetabulum, accurate radiographic diagnosis and classification are the cornerstones of effective clinical care. Acetabular fractures are caused by high kinetic energy,… Read more “Acetabulum Fracture Imaging”

The introduction of infectious agents results in various responses from the central nervous system (CNS). In the earliest stage of purulent bacterial brain infection, the generalized initial… Read more “Brain Abscess Imaging”