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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Brain anatomy differs between people with opposing political ideologies

New research indicates that conservatives have larger amygdalas than their more progressive-leaning counterparts.

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MRI findings linked to cognitive issues in patients with long COVID 2 years post-infection

The CDC estimates that just under 7% of adults in the United States continue to struggle with symptoms of long COVID.

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MRI study reveals never-before-seen changes in the brain during pregnancy

While prior imaging studies have compared changes that occur in the brain before pregnancy and after childbirth, this latest analysis is the first to span multiple time points during the full gestational period.

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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. 

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Around the web

Cardiovascular Business
Cardiologists, radiologists and surgeons share ‘landmark’ document on assessing prosthetic heart valves with CT

RSNA and several other industry societies have shared a new expert consensus document on the significant value of cardiac CT. Echo remains an effective first-line imaging option, the groups wrote, but CT can make a big impact as well. 

Cardiovascular Business
AI model gets helpful heart assessments out of nongated CT scans

"Using AI for tasks like CAC detection can help shift medicine from a reactive approach to the proactive prevention of disease," one researcher said.

Cardiovascular Business
Cardiac imaging pioneer remembered for his joy and enthusiasm

Former American Society of Echocardiography president and well-known cardiac ultrasound pioneer Roberto Lang, MD, died at the age of 73. He helped develop 3D echo technology that is now used by care teams on a daily basis.