Category Alzheimer’s

What Does Supratentorial Mean on an MRI

Supratentorial is a term doctors use when talking about the brain and MRI scans. It means the area above a membrane called the tentorium cerebelli. This membrane separates the top part of the brain from the lower part. The supratentorial…

What Does Ventriculomegaly Mean

Ventriculomegaly is a term used to describe when the ventricles in the brain are larger than normal. The ventricles are spaces inside the brain that hold cerebrospinal fluid, which helps cushion the brain and keep it healthy. When these spaces…

What Is White Matter Disease

White matter disease is a term used to describe problems that affect the white matter in the brain. The white matter is made up of nerve fibers that are covered in a fatty substance called myelin. This myelin acts like…

What Is Cortical Atrophy

Cortical Atrophy: Understanding Brain Cell Loss Cortical atrophy refers to the progressive loss of brain cells and the resulting reduction in brain volume. This condition involves the shrinkage of the cerebral cortex, which is the outer layer of the brain…

What Does Parenchymal Volume Loss Mean

Parenchymal volume loss refers to a decrease in the volume of the brain’s parenchyma, which includes both the gray matter and white matter tissues. The brain parenchyma is essentially the functional tissue of the brain, responsible for processing and transmitting…

What Is the FAST Dementia Scale

The FAST Dementia Scale, or Functional Assessment Staging Scale, is a clinical tool used to measure the progression of dementia by assessing a person’s functional abilities. It divides dementia into seven stages, ranging from normal aging (Stage 1) to severe…