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.

MRI markers may offer clinical trial endpoint for MS

A meta-analysis demonstrated a link between treatment effects detected in MRI lesions and clinical relapse, suggesting the markers can be leveraged as a primary endpoint in future clinical trials of treatments for multiple sclerosis (MS) in specific situations, according to a study published online June 3 in Lancet Neurology.

mTBI brain abnormalities mirror Alzheimer dementia

Utilizing diffusion tensor imaging (DTI), researchers have correlated post-concussion symptoms with abnormalities in the posterior gray matter-white matter junction, most prominently in the auditory cortex, according to a study published online June 18 in Radiology.

DTI offers ‘road map’ to diagnosing movement disorders

Diffusion tensor imaging (DTI) separated patients based on movement disorder diagnosis with a high degree of accuracy, potentially opening the door for early assessment of movement disorders such as Parkinson’s disease (PD), according to a study to be published in the July issue of Movement Disorders.

MRI offers potential of imaging-based diagnosis of bipolar disorder

Structural MRI may be effective at diagnosing mental illnesses such as bipolar disorder by applying a pattern recognition algorithm to anatomic data, according to a study published online June 4 in Psychological Medicine.

MRI highlights link between breastfeeding + cognitive performance measures

MR exams of infants and toddlers uncovered positive relationships between breastfeeding and white matter development. The exams also revealed a link between breastfeeding and development in brain regions associated with improvement in cognitive and behavioral performance measures, according to a study published online May 28 in NeuroImage.

Spotting Alzheimer’s with an eye test

Researchers at McCusker Alzheimer's Research Foundation in Perth, Australia, have begun a study to evaluate the effectiveness of an eye test for Alzheimer’s disease, according to News.com.au.

Grim toll: TBI ups risk of suicide in military personnel

Suicide is a major concern among military personnel, particularly since the start of combat in Afghanistan and Iraq. While depression plays a role, suicide risk is higher among deployed military personnel who’ve sustained more traumatic brain injuries (TBIs), even after controlling for clinical symptom severity, according to study published online May 15 in JAMA Psychiatry.

Survey: High school football players show little concern for concussions

Despite growing knowledge about the harms of concussions, a survey of high school football players has revealed that most would ignore warning signs and return to play, according to a study to be presented May 6 at the Pediatric Academic Societies annual meeting in Washington, D.C.

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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