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.

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MRI study questions links between autism and brain connectivity

Prior studies have hypothesized that reduced functional connectivity in the amygdala was more common among people on the spectrum.

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Some people may be predisposed to depression, MRI study shows

Specific brain connectivity patterns evident during childhood might make people more vulnerable to developing psychiatric disorders.

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EHR intervention cuts unnecessary MRI orders by 35%

Many of these exams are ultimately deemed normal, and their results often do not affect how patients’ headaches are managed. 

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Both diabetes and prediabetes accelerate brain aging, MRI analysis shows

The less control a person has over their diabetes, the greater the difference between chronological age and estimated brain age based on MRI markers, according to the study. 

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New tau imaging agent granted FDA's Fast Track designation

Life Molecular Imaging's new agent has demonstrated promising brain uptake, fast wash-out in non-target regions and excellent reproducibility. 

New PET technique improves imaging of pediatric neuroblastoma.

New PET technique slashes scan times, improves image quality in neuroblastoma cases

The method also reduces radiation doses and eliminates the need for sedation or general anesthesia.

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Brain enlargement may be linked to symptom severity in kids with autism spectrum disorder

Social and communication symptoms appear to be more severe in children who display brain overgrowth on MRI scans.

COVID-19 coronavirus mask smell

Loss of smell during COVID linked to structural, functional brain alterations

According to data shared by the CDC last year, around 34% of patients who contracted COVID between 2020 and 2023 reported losing their sense of smell. 

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Around the web

Cardiovascular Business
Global shortage of nuclear imaging isotopes may be over

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.

Cardiovascular Business
‘A huge win’: CMS significantly increases Medicare payments for cardiac CT

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.

Cardiovascular Business
FDA clears AI tool that flags signs of heart disease in chest CT scans

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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