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.

brain scans of woman who died after taking experimental alzheimer's drug

Brain scans of patient who died while on experimental Alzheimer's drug cause experts to question safety

A neurologist who examined the patient's imaging explained that her brain swelling was so severe in some cases that the folds of the cerebral cortex appeared “merged and squashed.”

Regularly eating avocados is associated with a reduced risk of cardiovascular disease, according to a new study.

Why clinicians should know if patients are on the keto diet before undergoing PET imaging

Patients adhering to a ketogenic diet can show reduced cerebral 18F-FDG uptake on PET imaging, study shows.

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CMS cites 'newly published evidence' in postponement of PET coverage decision

Prior to the Dec. 15 announcement, CMS had released a different statement in June informing the public that they were reconsidering the amount of PET scans that Alzheimer’s patients undergoing monoclonal antibody treatment can receive.

kid child pediatric MRI imaging

MRI scans could be key to managing ADHD treatment

A new brain imaging study is giving experts insight into how medication used to treat ADHD works in the brain to soften symptoms associated with the neurological disorder. 

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Cognitive decline not far behind amyloid and tau PET-positive scans, even for the asymptomatic

Common markers of Alzheimer's disease visualized on PET scans of asymptomatic patients might foreshadow the onset of symptoms in the years following their initial discovery.

This is your brain on smartphones: MRI study reveals altered network strength in brains of smartphone 'addicts'

The study, which was published in Brain and Behavior, found that individuals who used their smartphone excessively displayed different strengths in the prefrontal and parietal neural network.

MRI data reveal how pandemic-related stress physically aged the brains of teens

Researchers involved in the study suggested that, until now, this sort of growth acceleration in adolescents had only been observed in children who had experienced extreme adversity, such as violence, neglect and family dysfunction. 

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Experts ID imaging biomarkers in kids with ADHD

The study's authors explained how MRI results can be used to help identify children with ADHD—and how these findings could be used in the AI algorithms of tomorrow. The team will be presenting its findings at RSNA 2022 in Chicago. 

Around the web

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.

The newly cleared offering, AutoChamber, was designed with opportunistic screening in mind. It can evaluate many different kinds of CT images, including those originally gathered to screen patients for lung cancer. 

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