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.

Functional MRI (fMRI) image measuring the strength of connectivity in particular brain circuits before and after subjects were given either a 20-milligram oral dose of methylphenidate used to treat ADHD or a placebo. The scans showed that methylphenidate strengthened connectivity between several brain regions involved in regulating emotions and exerting control over behaviors. Image courtesy of Brookhaven, Stony Brook, and the National Institutes of Health.

Imaging Addiction: Could PET & MR End Cocaine Abuse?

Cocaine addiction can ruin a person physically and financially, and with an estimated 1.4 million cocaine users in the U.S., thousands will become trapped by their habit. While previous research on the drug and its addictive potential were observational and subjective, imaging is reshaping how we see addiction—and how it will be treated.

November 5, 2013

British researchers testing drug that stops Alzheimer’s in mice

A team from the U.K. government’s Medical Research Council has developed a drug that prevents neurons from being destroyed due to the abnormal proteins that lead to Alzheimer’s disease and other degenerative brain diseases, according to a report from Sky News.

October 14, 2013

Could a tablespoon of peanut butter help diagnose Alzheimer’s?

As neuroimaging technology continues to be researched as a tool for early diagnosis of Alzheimer’s disease, researchers at the University of Florida (UF), Gainesville, have been investigating a much more low-tech alternative requiring only a ruler and a dab of peanut butter.

October 10, 2013

MRI scans decoding emotions of man’s best friend

Every dog owner has wondered what goes through the mind of their pet, but the answer to this question has proven elusive. However, thanks to MRI scans and some well-trained test subjects, researchers are beginning to understand just how complex dog emotions can be.

October 7, 2013

New International Report Reveals Staggering Growth and Costs Of Alzheimer's Care Needs In The Decades To Come

According to the Alzheimer's Disease International 2013 World Alzheimer's Report, "Journey of Caring," care associated with Alzheimer's disease and other forms of dementia is a global issue that must be addressed as prevalence and costs continue to soar, placing enormous stress on families and nations alike.

September 20, 2013

Big players in the Alzheimer’s drug market

A new drug to treat Alzheimer’s disease would obviously impact the lives of millions of people in the U.S. affected by the disease. Any significant breakthrough could also mean tens of billions of dollars for the pharmaceutical company that makes it.

September 11, 2013

ESPN pulls out of concussion documentary series

Sports news giant ESPN has ended its participation in a joint reporting project with PBS’ Frontline that was focused on concussions in the National Football League.

August 26, 2013

MRI reconstructs letters directly from brain

Giving new meaning to the phrase “mind reader,” Dutch researchers have demonstrated a functional imaging method that allows them to read characters viewed by a test subject.

August 21, 2013

Around the web

Automated AI-generated measurements combined with annotated CT images can improve treatment planning and help referring physicians and patients better understand their disease, explained Sarah Jane Rinehart, MD, director of cardiac imaging with Charleston Area Medical Center.

Two advanced algorithms—one for CAC scores and another for segmenting cardiac chamber volumes—outperformed radiologists when assessing low-dose chest CT scans. 

"Gen AI can help tackle repetitive tasks and provide insights into massive datasets, saving valuable time," Thomas Kurian, CEO of Google Cloud, said Tuesday. 

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