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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Long-term effect of soldiers’ blast injuries revealed by DTI

CHICAGO--Soldiers who have sustained a blast-induced mild traumatic brain injury (mTBI) exhibit long-term brain differences identifiable with diffusion tensor imaging (DTI), according to a study presented Dec. 2 at the annual meeting of the Radiological Society of North America (RSNA).

RSNA: MR spectroscopy reveals false start of white matter maturation in preterm infants

CHICAGO—Premature birth may trigger developmental processes in the white matter (WM) of the brain that could put children at a higher risk for problems later in life, according to a study to be presented at the annual meeting of the Radiological Society of North America (RSNA).

Early brain changes affiliated with genetic Alzheimer’s risk factor recognized

Some of the earliest brain changes associated with the major genetic risk factor for late-onset Alzheimer’s disease (AD) have been identified in a study published on Nov. 25 in JAMA Neurology.

Improved brain injury outcomes and mood go hand-in-hand

For patients who have suffered a brain injury, brain rehabilitation could be the key to putting a smile back on their faces.

Diffusion MRI reveals abnormalities in DMN of epilepsy patients

Alterations in brain structure in the default mode network (DMN), assessed with diffusion tensor imaging, could provide a noninvasive biomarker for diagnosis and treatment monitoring in patients with temporal lobe epilepsy (TLE), according to a study published online Nov. 19 in Radiology.

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Brain still injured after symptoms fade in mild TBIs

Brain abnormalities may still be present four months after a mild traumatic brain injury (mTBI), even after symptoms have subsided, according to a study published online Nov. 20 in Neurology.

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Lasers could point to Alzheimer’s solution

A team of researchers from Chalmers University of Technology in Sweden and the Polish Wroclaw University of Technology have created a new technique with multi-photon lasers that could attack clumps of amyloid protein plaques, which are the hallmark of Alzheimer’s disease, reported Smithsonian.com on Nov. 8.

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Carmustine wafers help treat brain metastases, preserve function

Treatment with neurological resection and carmustine wafers improved the cognitive trajectory, particularly memory and executive function, of patients with brain metastases according to a study published in the November issue of Cancer.

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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