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. 

Advanced Radiation Therapy acquires AccuBoost assets

Advanced Radiation Therapy (ART), manufacturer of the AccuBoost System for radiation therapy of partial breast, and Elekta have executed an agreement whereby ART acquires the assets of all AccuBoost installations held by Elekta, its worldwide distribution partner.

Pill-sized imaging system offers detailed images of esophageal lining

An imaging system enclosed in a pill-sized capsule may soon provide a method to screen patients for Barrett’s esophagus, according to a report published online Jan. 13 in Nature Medicine. Researchers at the Wellman Center for Photomedicine at Massachusetts General Hospital in Boston said the system, which creates detailed, microscopic images of the esophageal wall, has several advantages over traditional endoscopy.

Fluorescence imaging could help surgeons pinpoint metastatic lymph nodes

A molecular-targeted imaging method has depicted lymph node metastases intraoperatively in mice. In addition to providing real-time, accurate information about lymph node status, this pathology technique could set the stage for shorter operating room time and reduce unnecessary removal of healthy lymph nodes, according to the researchers whose findings will be published Jan. 15 in Cancer Research.

Mammo harms outweigh benefits for women w/ short life expectancy

Most individuals with a life expectancy less than three to five years should bypass screening mammography and fecal occult blood testing, researchers reported in a study published Jan. 8 in British Medical Journal. However, the authors stressed the results should not be used to deny screening for individuals with limited life expectancy.

ACS on lung cancer screening: Conversation, caution, then CT, maybe

The American Cancer Society (ACS) has issued lung cancer screening guidelines and recommends clinicians discuss CT screening with patients who fit the profile of individuals screened in the National Lung Screening Trial (NLST). The ACS did not issue a blanket recommendation for screening, and instead stressed shared decision making and the critical role of high-volume, high-access screening centers. 

More risk than benefit for aggressive CT, PET/CT monitoring of eye cancer

Annual CT or PET/CT surveillance of patients with certain eye cancers increases estimated lifetime attributable risk of imaging-associated cancer between 0.9 percent and 7.9 percent, depending on patient characteristics, according to a study published in the January issue of JAMA Ophthalmology.

ClearRead +Confirm software receives FDA clearance

The FDA has given 510(k) clearance to Riverain Technologies’ ClearRead +Confirm software, which is designed to improve chest x-ray clarity and aid in proper placement of tubes, lines and wires.

USC installs three Toshiba ultrasound systems

The University of Southern California’s (USC) Keck Medical Center in Los Angeles has installed two Aplio 500 ultrasound systems and a Viamo ultrasound system from Toshiba America Medical Systems.

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.