Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

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‘Controversial’ preoperative breast MRI more accurate than mammography/ultrasound for many patients

A third of breast-cancer patients undergoing preoperative mammography and ultrasound would be more accurately imaged for tumor size with breast MRI, according to a study published online April 13 in the Journal of Surgical Oncology. 

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Retired NHL hockey players examined for cognitive and psychological function

Researchers at Baycrest Health Sciences’ Rotman Research Institute found that retired professional ice hockey players involved in their neuropsychological study were free from significant brain impairment on objective testing. However, these players reported a high level of emotional, behavioural and cognitive challenges.

Why are doctors divided when it comes to recommending mammogram screenings?

When it comes to getting an annual mammogram, many folks are left to wonder when exactly is the right time. The American Congress of Obstetricians and Gynecologists recommend starting at age 40 for all women, whereas the U.S. Preventative Services Task Force recommends biennial mammograms starting at age 50.

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Duke researchers link cerebellum to multiple forms of mental illness

Duke University researchers, who ran personal interviews and brain scans for a study, have become the first to link specific differences in brain structure to what is common across many types of mental illness.  

Hand-held EEG device shows promise in diagnosing head injuries

In a new clinical trial, researchers found that imaging is not the only tool that can be used to diagnose head injury with accuracy. A hand-held electroencephalogram (EEG) device proved a viable method of diagnosing brain bleeding.

Neurorad blogger puts intracranial-pressure imaging in focus

Imaging findings of intracranial pressure (ICP) should never be interpreted in a vacuum, as asymptomatic patients with isolated nonspecific imaging findings are unlikely to have an ICP disorder. 

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Back pain patients help refine research via crowdsourcing, registries

Online crowdsourcing and patient-registry recruitment both work as avenues for soliciting input from patients on what aspects of their malady they’d like to see studied—at least when the malady is low back pain. 

fMRI shows difference between patience, imagination in the brain

A group of neuroscientists used functional MRI (fMRI) to discover links between being patient and imagination in the brain. According to findings, imagining an outcome before acting upon an impulse may help increase patience without relying on increased willpower.

Around the web

RBMA President Peter Moffatt discusses declining reimbursement rates, recruiting challenges and the role of artificial intelligence in transforming the industry.

Deepak Bhatt, MD, director of the Mount Sinai Fuster Heart Hospital and principal investigator of the TRANSFORM trial, explains an emerging technique for cardiac screening: combining coronary CT angiography with artificial intelligence for plaque analysis to create an approach similar to mammography.

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease.