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.

Report: NFL used flawed data in concussion research

A new report from the New York Times has revealed that the National Football League (NFL) may have knowingly presented flawed concussion data as evidence that head injuries do not affect players’ long-term health.

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Going offline: Reduced computer activity could be early sign of dementia

Lower levels of computer use among older patients correlate with physical characteristics in the brain associated with dementia and related cognitive diseases, according to results of a study published in the Journal of Alzheimer’s Disease.

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Sizable study shows lesion ‘blends’ cause most dementia

Numerous studies conducted in recent years have suggested that most dementia—including cases correctly diagnosed as Alzheimer’s disease—probably traces not to a particular lesion type but to combinations of brain pathologies. A new study, said by its authors to be the largest and most comprehensive look at such data, strengthens the suspicion.

Open science: The key to maximizing the impact of neuroimaging research

Open science and information sharing on a medical specialty-wide scale are the cornerstones of community-based research efforts in disciplines such as neuroimaging, according to Cameron Craddock, PhD, of the Nathan S. Kline Institute for Psychiatric Research.

Study: Dementia risks vary widely among ethnic groups

African-Americans are more likely to develop dementia and Alzheimer’s disease than other ethnicities, while Asian-Americans have the lowest risk of developing dementia among U.S. ethnic groups, according to results of a study published online in Alzheimer’s & Dementia.

Tracking the source of language loss with amyloid PET

Scientists are beginning to unlock some of the secrets of a rare type of language dementia known as primary progressive aphasia using amyloid PET imaging.

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Risk model helps doctors predict post-concussive symptoms in pediatric patients

A new concussion assessment tool could improve doctors’ ability to determine whether pediatric patients will experience persistent post-concussive symptoms (PPCS), according to results of a new study published online March 8 in JAMA.

New radiosurgery system from Elekta treats first U.S. patient

Elekta, the Stokholm, Sweden-based supplier of radiation oncology and neurosurgery systems, announced today that its Leksell Gamma Knife Icon stereotactic radiosurgery system (SRS) was used to treat a patient in the United States for the first time.

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.