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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FDG PET/CT effectively monitors immunotherapy for melanoma patients

Measuring the effectiveness of treatment in metastatic melanoma patients is difficult, but a study published in the March issue of the Journal of Nuclear Medicine found 18F-FDG PET/CT could accurately monitor immunotherapy with ipilimumab in these patients.

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Should pediatric patients be excluded from MRI research due to stress, anxiety? 

Children and teenagers undergoing brain MRI scans experience little to no more claustrophobia or other form of anxiety than adults, so there’s no reason to exclude pediatric patients from MRI research on the basis of concern over stress. 

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Natural language processing helps hospital predict downstream demand for imaging services

Canadian researchers working with Toronto General Hospital-University Health Network have developed a natural language processing (NLP) approach to predicting downstream radiology resource utilization, according to work published in the Journal of the American College of Radiology March 2.

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Scientists use optical imaging to find deep cancers in their earliest stages

MIT researchers have developed a near-infrared imaging technique that can detect tumors deep in internal tissue before the cancer grows beyond a few hundred cells.

Imaging contrast allergies are poorly documented in EHRs

Documenting contrast allergies in the electronic health record (EHR) is central for safe imaging, but a new study found such records are incomplete, misleading and often ambiguous. A multidisciplinary approach may be needed to solve the problem.

Medical students interested in radiology are worried about AI—but they’re still applying

Though the idea of artificial intelligence displacing radiologists worries more than half of surveyed medical students interested in an imaging career, radiology programs have seen a spike in applications in recent years, according to work published in Academic Radiology.

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Groups continue push for FDA to remove 'black box' warning from ultrasound contrast agents

The International Contrast Ultrasound Society (ICUS) is once again pushing the FDA to eliminate the “black box” warning from ultrasound contrast agents (UCAs), detailing its stance in a petition supported by several other medical societies.

AI rivals radiologists in detecting breast cancer

AI systems can detect breast cancer just as well as radiologists, according to a study published March 5 in the Journal of the National Cancer Institute.