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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How Huntington’s disease alters whole-brain connectivity

Researchers have linked specific gene mutations and brain function in Huntington’s disease (HD) patients by comparing trinucleotide (CAG) repeats with whole-brain connectivity via functional MRI (fMRI). Examining disease carriers and health controls, the researchers found CAG repeat length inversely correlates with an individual’s age at onset.

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When CT scans are negative for patients with blunt neck injuries, follow-up MRI provides little value

When patients experience blunt neck injuries—after a car accident, for example—follow-up MRI is not necessary after a CT scan comes back negative for spine instability, according to a new study published in JAMA Surgery.

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MRI may help limit unnecessary prostate cancer biopsies in UK

An immediate MRI scan given to all men suspected of having prostate cancer may reduce the number of excessive biopsies by 28 percent, according to a March 19 article from The Telegraph.

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High-intensity focused ultrasound offers noninvasive treatment for cancer patients

High-intensity focused ultrasound (HIFU) may have the potential to replace drug therapy for cancer patients when combined with surgery, radiation therapy or chemotherapy, according to new research published online in the March-April 2018 issue of Radiographics.

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Point-of-care device may upend traditional thyroid cancer screening methods

A group of international researchers has developed a point-of-care device that may produce a consistent and cost-effective screening method for thyroid nodules.

Portable neuroimaging system may accelerate concussion detection, treatment

A new portable brain imaging system developed at the University of Calgary in Canada uses infrared light sensors and computational assistance to determine the extent of damage and long-term consequences of concussions, according to a recent university news release.

Planmed Oy gains Health Canada approval for new mammography systems

Planmed Oy, a Finland-based manufacturer of imaging solutions, announced this week that its Planmed Clarity 2D digital mammography system and Planmed Clarity 3D digital mammography tomosynthesis system have both received approval from Health Canada.

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Philadelphia woman quoted $351 for breast MRI—then charged $4,650

A Pennsylvania woman was shocked when quoted $351 for a breast MRI from the Crozer-Keystone Health System, before being billed $4,650 for the exam.