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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PET pinpoints tau tangles as cause of Alzheimer's effects

PET amyloid imaging does a fine job finding susceptibility to Alzheimer’s disease long before symptoms set in, but PET tau imaging is better at showing what’s going on once neuronal injury becomes functionally evident. 

Nuke-med therapy designed Down Under wins vs. neuroendocrine tumors

Pride of place has its place in publicizing medical breakthroughs, and the Aussies are rightly proud of a radioactive drug developed in Melbourne and presented June 11 at SNMMI in San Diego.

Knee osteoarthritis best imaged with patient standing, bearing own weight

Two Danish researchers have shown that it’s crucial to x-ray suspected osteoarthritis in the knee with the patient in a standing, weight-bearing position rather than a supine, non-weight-bearing position.

MRI-guided laser ablation precisely targets prostate tumors

A new MRI-guided intervention has proven safe and efficacious in men with prostate cancer, according to a study published in the Journal of Urology and publicized by UCLA Health June 10. 

Facebook reaches younger patients who stand to benefit by early treatment of inflammatory back pain

Facebook advertising can help speed patients with inflammatory back pain (IBP) toward appropriate diagnostic procedures—including imaging with MRI rather than x-ray and observation by a rheumatology specialist rather than a primary-care doc—as well as toward proper treatment. 

ACR Supports Senate Bill to Extend Protection of Women’s Access to Annual Mammography

Washington — The American College of Radiology supports provisions in the Departments of Labor, Health and Human Services, and Education, and Related Agencies Appropriations Act (S.3040) that would extend until 2019 the current two-year delay in implementation of U.S. Preventive Services Task Force (USPSTF) screening mammography recommendations. 

Miniature multimodality scanner said to be in development for endoscopic imaging

From Portugal comes word of an endoscopic scanner in the works that will provide advanced imaging scans acquired within the body and, in the process, aid early detection of pancreatic and other cancers that are often found too late. 

CT colonography can’t compete with colonoscopy on some high-risk polyps

Polyps characterized as both sessile and serrated lead to as many as 30 percent of all colorectal cancers, and they’re very good at avoiding detection by CT colonography—while quite readily giving themselves up to colonoscopy—according to a study published earlier this spring in the American Journal of Gastroenterology.

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.