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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NIH funds development of 3 national cryo-electron microscopy centers

The National Institutes of Health (NIH) announced efforts to widen the scientific community's access to cryo-electron microscopy (cryo-EM) through its Transformative High Resolution Cryo-Electron Microscopy program.  

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For richer or poorer: Socioeconomic status may change brain's structure, function

Socioeconomic status will undoubtedly affect an adult mentally and emotionally. However, researchers have discovered that it may change an adult's brain structure and function, according to research published May 14 in Proceedings of the National Academy of Sciences of the United States of America.  

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Why would 41% of women with dense breasts avoid supplemental breast MRIs?

More than 41 percent of women with dense breasts will choose to forgo supplemental breast MRI after receiving a negative mammography screening, according to a study recently published in Clinical Radiology.

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Cardiac MRI effective in diagnosing rare 'broken heart syndrome'

Australian researchers found cardiac MRI an accurate method of diagnosing mid-cavity variant Takotsubo cardiomyopathy (TCM)—a rare acute coronary syndrome also known as "broken heart syndrome"—in a case study published in Current Problems in Diagnostic Radiology.

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Radiomics differentiates luminal A breast cancer, benign lesions from MRI dataset

Researchers have found that quantitative radiomics can better distinguish between benign lesions and luminal A breast cancers than using maximum linear size alone, according to a study published May 10 in Academic Radiology.

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Canadian particle accelerator produces Tc-99m isotopes

A team at the University of Alberta in Canada has devised a method utilizing a cyclotron particle accelerator to produce the radioactive tracer technetium-99m—the parent of Molybdenum-99. It may be able to produce enough radioactive isotope for the entire province, CBC.ca reports.

Machine learning objectively contours CT scans, saves time for radiation oncologists

Contouring is an instrumental process for radiation oncologists and their patients—but the method is highly subjective. Researchers found their deep neural network algorithm could result in massive time savings for providers.

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Computational method uses CT, algorithms to assess lungs for COPD

A research team compiled of mathematicians, clinicians and imaging technicians from the University of Southampton in the U.K. recently developed a computational method to analyze x-ray images of the lungs for overall function and presence of fatal diseases.

Around the web

RBMA President Peter Moffatt discusses some of the biggest obstacles facing the specialty in the new year. 

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.