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 findings predict Parkinson's disease progression

MR imaging could provide insight into how Parkinson’s disease will progress years before its related symptoms become debilitating.  

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Frequent sleep disruptions may increase amyloid deposits down the road

Daily sleep disruptions could increase the risk of developing Alzheimer’s disease in the future, new research suggests. 

Murderer's fate hinges on 2 different interpretations of his brain scans

A radiologist’s testimony could deconstruct a legal team’s argument that their defendant had a brain tumor that may have affected his behavior when he shot and killed five women in 2019. 

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How having ovaries removed before menopause affects brain structure

These changes are especially prevalent in women who have the surgery before the age of 40, new research suggests. 

How patients' focus affects data derived from functional MRI scans

As a person’s concentration dwindles during resting state or task-based sequences, the resultant brain activity observed on imaging could be misleading.

MRI could be key to diagnosing and treating depression

Researchers involved in the work are hopeful their findings will help patients find relief sooner.

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Imaging research suggests Viagra could slow or prevent vascular dementia

A new study suggests sildenafil, known by its brand name Viagra, can improve cerebrovascular function and minimize the risk of cognitive impairment caused by small vessel disease. 

Hearing aids help slow brain aging in individuals with mild cognitive impairment

Hearing aids help stall brain aging, new imaging study shows

For people with auditory impairment, hearing aid use could slow metabolic decline in regions of the brain associated with cognitive function.

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

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.