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. 

Microscopic ‘water bears’ in the service of medical imaging?

Tiny, peculiar and creepy but in a cuddly sort of way, eight-legged tardigrades—also known as “water bears”—may help advance radiation safety in medical imaging. 

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ASTRO: Upped-dose radiation regimen maintains high quality of life for busy prostate cancer patients

BOSTON—Compared with conventional radiation therapy (RT), larger-dose RT delivered over a shorter period—called hypofractionated RT—has previously proven just as efficacious for treating low-risk, early-stage prostate cancer. Now researchers have further shown that, despite the increased doses, hypofractionated treatments do no clinically significant harm to these patients’ quality of life (QOL). 

fMRI reveals resiliency of the brain

Albert Einstein's assertion that his mathematical thinking was "part visual" might hold more weight, according to a paper published in the Proceedings of the National Academy of Sciences. Researchers uncovered further evidence of the brian's adapbility and resliency when they found that blind individuals may use parts of the brain reserved for vision to solve math problems.

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ASTRO: Many lung cancers stand little chance against stereotactic body radiation therapy—and conventional radiotherapy’s days are numbered too

BOSTON—Stereotactic body radiation therapy (SBRC) has beaten the pants off conventional radiation therapy in the Veterans Health Administration, significantly boosting both overall and lung cancer-specific survival in thousands of patients with stage I non-small cell lung cancer (NSCLC) in the first decade of the 21st century. 

ASTRO: Targeted radiation cuts local recurrence of brain metastases, but other outcomes measures not as impressive

BOSTON—If given the chance to choose between two recurrence-busting radiotherapy methods, many patients who have had a metastatic tumor resected from their brain would likely choose finely targeted stereotactic radiosurgery (SRS) applied only to the surgical bed of the resected lesion over radiation therapy applied to the entire brain. 

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ASTRO president outlines plan for greater patient safety, more ‘moonshot’ involvement

Helping radiation oncologists learn from their own medical errors, adopt standardized best practices and participate more prominently in the Obama administration’s “cancer moonshot”: Those three areas of activity currently top the priority list of the American Society for Radiation Oncology (ASTRO). 

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Trailblazers: iCAD’s groundbreaking tomosynthesis CAD solution uses deep learning to reduce reading times

iCAD

The growing influence of artificial intelligence and deep learning in healthcare has led some writers to theorize that certain specialties, including radiology, would soon be “replaced” by machines.

Interventional radiologist saves a life, showcases the profession

An interventional radiologist in Coimbatore, India, has saved the life—and preserved the kidneys—of a patient who arrived at the hospital riddled with benign kidney tumors and beset by a renal aneurysm, according to the Times of India. 

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.