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. 

Heads up: Helmet-sized scanner could be the future of PET imaging

Researchers are inching closer to the development of a wearable, helmet-like PET scanner capable of substantially increasing sensitivity and reducing patient exposure to radiation, according to results of a simulation study recently published online in the journal Physics in Medicine and Biology.

Charitable rads bring medical imaging to the far reaches of the developing world

Lacking hospitals, rural villagers in India needed a mobile imaging clinic to screen women for cancers and osteoporosis. Absent a medical school, the islanders of Cape Verde off the coast of Africa needed trained radiologists and techs to show people how to take and read x-rays. 

Dense breast notifications defy comprehension for many patients

A review of existing state laws on dense breast notifications has turned up an overall tin-eared response to patients’ needs, with many notifications deemed hard to read, difficult to understand and out of tune with individual states’ average literacy levels. 

FDA approves Bayer's Gadavist injection for MRA of supra-aortic arteries

Bayer announced this week that the FDA has approved its Gadavist (gadobutrol) injection for use with MR angiography for evaluating supra-aortic or renal artery disease. 

Reducing bladder tumor recurrence with narrow band imaging

Researchers from the University of Birmingham in the United Kingdom have found that utilization of narrow band imaging can substantially reduce the risk recurrence from bladder cancer, according to results of a new study published in European Urology.

Mind of a murderer: Brain imaging helps scientists in search for ‘killer gene’

Kent Kiehl, MD, spends his days peering inside the brains of murderers, rapists, arsonists and other violent criminals using an fMRI scanner. He’s looking for clues about how physical, functional and genetic differences cause some people to be predisposed to violent acts.

Imaging-based surveillance of pancreatic cancer candidates deemed ‘remarkable and encouraging’

The use of MR and/or ultrasound imaging to systematically surveil individuals at high risk of developing pancreatic ductal adenocarcinoma (PDAC) due to their carrying of a mutation in the CDNK2A gene has proven worthwhile, as researchers in a European study were able to detect most PDACs at a resectable stage.

Sojourner Center BRAIN Program to research neurological care for survivors of domestic violence

A recent feature story published by Yes! Magazine examined the rise in national interest in traumatic brain injury (TBI). As more people become aware of TBI, the story explained, some groups of individuals are getting more coverage than others.

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.