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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MRI study could help train the brain to smell again

Researchers at Washington University in St. Louis are trying to develop a treatment for those who have lost their ability to smell by studying how the brain changes when that sense is lost.

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Preoperative axillary ultrasonography can prevent unnecessary lymph node surgery

South Korean researchers found that preoperative axillary ultrasonography (US) can decipher which patients are least at-risk for non-sentinel lymph node (SLN) metastasis—possibly resulting in fewer unnecessary lymph node dissections.

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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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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.

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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.  

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.