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Q: What is low attenuating foci of the brain?
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What are punctate foci?

Punctate foci are 'lesions' on the brain, typically caused by unknown trauma to the brain or conditions where demyelination of brain tissue occurs. Punctate foci are identified by brain MRI, with and without contrast although using contrast normally provides a more accurate picture of all lesions. In layman's terms, punctate foci have also been described as 'popcorn calcifications' in the brain tissue. Some punctate foci are associated with normal aging process.


What is signal foci?

Signal foci is a white matter in the cerebrum. It is a common incidental finding on MRI of the brain of patients with a variety of diseases.


What is ischaemic foci?

Ishcaemic foci are also called lacunar infarcts. They are caused when blood flow is interrupted to small areas of the brain. It can be detected by an MRI scan.


Why is T2 matter white in the brain?

T2 is seen as a foci of white spots on MRIs of the brain. They are associated with a number of disorders: normal aging, MS, etc.


Four types of brain lesions that may be determined by EEG studies?

epileptic foci, infections, abscesses, and tumors


What causes many small foci of demyelination all over the brain in both hemisphere besided ms?

multifocal leukoencephalopathy


What is increased through-transmission?

This is a sonography related term. Increased through-transmission, also known as enhancement, is an increased brightness of echoes deep to low-attenuating structures.


What is the foci of an eclipse?

The foci of an eclipse is 2.


What is a minor high signal foci of the brain?

It means you're smarter than everyone else... and there is a high probability that you are also better looking.


What is Two punctate foci of T2 hyperintensity in the subcortical white matter of the lateral anterior left frontal lobe?

Can hyponatremia cause white matter suggestive of minimal chronic microvascular ischemic change. The grey-white differentiation is maintained. minimal chronic microvascular ischemic on a brain scan?


How many foci does the graph of a hyperbola have?

Two foci's are found on a hyperbola graph.


What is sounnd foci?

The point where sound waves come together (foci).