Neuroimaging

Neuroradiology is a branch of medical imaging focused on spotting abnormalities of the central and peripheral nervous system, spine, head and neck. These highly trained doctors use CT, MRI, X-ray and other techniques to diagnose strokes, tumors, aneurysms and other neurological conditions.

Expansion of open-source neuroimaging dataset aims to boost stroke research

Researchers recently revamped the database in the hopes of expanding algorithm development in the field of stroke care. 

CMS initiates official review of PET scan limit for patients with Alzheimer's

"Clinical study protocols may involve more than one PET [amyloid-beta] scan per patient,” the CMS announcement said.

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70% of ‘mini-stroke’ patients imaged incompletely, risking full-on stroke

Emergency patients diagnosed with transient ischemic attack are supposed to receive, per multiple society guidelines, a complete imaging workup as soon as possible—preferably within 48 hours of ED discharge.

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We can now diagnose Alzheimer's using only an MRI and an algorithm

Encouragingly, the MRI scans did not require the latest equipment advances and were conducted on a standard machine that is readily available at most hospitals—a 1.5 Tesla. 

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NIH grants $3.5 million toward researching COVID's neurological impact

The funds will be allocated specifically toward neuroimaging and cognitive and immunological tests to explore if and how mild and asymptomatic SARS-CoV-2 infections have a long-lasting impact on neurocognitive function. 

Political ideologies have distinct connectivity signatures on MRI, research shows

Can a person’s political affiliation be identified based on imaging of their brain, without them ever saying a word or starting a debate on social media? The answer might surprise many. 

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New 7T MRI scanners could increase radiologists' role in treating neurological conditions

7T MRI brain scans can analyze the locus coeruleusan area difficult to visualize on standard scannersof patients with Parkinson’s and progressive supranuclear palsy to identify those most likely to respond to certain treatment strategies.

Veterans who experience chronic pain and trauma have connectivity abnormalities on brain imaging

Though it remains unclear whether these patterns are a result of pain and trauma or if they indicate that a person is more susceptible to symptoms, authors noted that these objective measures could help personalize treatment plans.