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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Imaging study: More than 40% of retired NFL players may have traumatic brain injuries

Nearly half of retired National Football League players may suffer from traumatic brain injuries, according to results of a diffusion tensor imaging study set to be presented next week at the annual meeting of the American Academy of Neurology in Vancouver, Canada.

PET study takes 'nature versus nurture' debate inside the brain

Researchers from the Osaka University Graduate School of Medicine in Japan have used PET imaging to examine the respective impacts of genetics and environmental factors on the brain, according to study results published in the March issue of Journal of Nuclear Medicine.

CT research: How exactly does the Zika virus affect the developing brain?

Brazilian researchers have teamed up with scientists from Johns Hopkins University School of Medicince to describe certain CT features of Zika-related microcephaly, according to a letter to the editor recently published online in the New England Journal of Medicine.

Your brain on food: fMRI shows obesity drug’s impact on brain function

Researchers at Beth Israel Deaconess Medical Center are using fMRI to show how the diabetes and weight loss drug liraglutide affects brain receptors to make the body react differently to enticing foods.

Study: fMRI reveals biomarker for schizophrenia-related memory loss

A distinctive brain biomarker imaged using fMRI could be a sign of memory problems in schizophrenia patients and may lead to a better understanding and more effective treatment of the disease, according to results of a study published in Biological Psychiatry.

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Diffusion tensor imaging shows white matter abnormalities in insomniacs

Researchers in China have used diffusion MRI to show that the right brain’s white matter tracts are abnormal in patients with primary insomnia. 

Tiny mouse yields largest neural network ever mapped

A miniscule chunk of visual cortex belonging to a nameless tiny brown mouse is providing new insights into the secrets of the brain and its complex neural connections.

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Using MRI to measure the impact of subjective cognitive decline on the brain

Patients suffering from subjective cognitive decline (SCD) have measurable increased activity in certain areas of the brain on resting-state MRI, a characteristic that may be used to predict the development of Alzheimer’s disease and other diseases associated with diminished cognitive capacities, according to results of a study published in the journal Radiology.

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.