Diagnostic Imaging

Radiologists use diagnostic imaging to non-invasively look inside the body to help determine the causes of an injury or an illness, and confirm a diagnosis. Providers use many imaging modalities to do so, including CT, MRI, X-ray, Ultrasound, PET and more.

RSNA: Agfa previews rad exposure monitoring technology

Agfa HealthCare previewed its work-in-progress IMPAX Radiation Exposure Monitoring (REM) technology at the 2012 Radiological Society of North America (RSNA) meeting in Chicago.

RSNA: Gunderman pushes rads to find the stories behind the images

CHICAGO—During the Nov. 27 annual oration in diagnostic imaging, Richard B. Gunderman, MD, PhD, in a tremendously passionate address, urged his fellow radiologists to learn more about the patient behind the images that they are reading, and also challenged radiologists to share their personal stories as well.

RSNA: MRI reveals gender-based differences in AD development

CHICAGO—The pattern of gray matter loss among Alzheimer’s disease (AD) patients is significantly different between men and women, according to a study presented at the annual meeting of the Radiological Society of North America (RSNA).

RSNA: Controversial analysis suggests increased breast cancer risk with CT, nuke scans

CHICAGO—There is a small, but real, potential risk of breast cancer associated with cardiac and chest CT exams, and the risk increases with the number of scans, according to researchers who presented a computational analysis Nov. 27 at the annual meeting of the Radiological Society of North America (RSNA). However, due to the nature of the analysis, one expert commenter cautioned against generalizing the findings to a real-life patient population.

What’s the word at RSNA? – Day 2

CHICAGO—RSNA is a chance for those in the radiology community to meet, swap stories and share information about the latest developments in imaging. In that spirit, Health Imaging will be talking to people at the meeting each day and asking them each one question. We’ll share a few responses each day, so be sure to keep an eye out for our newsletter or check the RSNA section of our website.Today’s question: What’s the most exciting technology or practice development happening right now in imaging?

MRI shows brain coping mechanism for post-concussion syndrome

MRI can show changes in the brains of those with post-concussion syndrome (PCS), possibly opening the door to improved PCS detection and treatment, according to a study published in the December issue of <i>Radiology.</i>

Disease burden linked w/ higher rad exposure among poor children

Children living in high poverty areas are exposed to higher levels of cumulative radiation, according to a study published in the November issue of the Journal of American College of Radiology. However, as researchers analyzed the relationship between socioeconomic status and radiation exposure, they linked disease burden, rather than poverty, with higher radiation exposure among poor children.

Chest x-rays for acute cough not burdened by incidental findings

When imaging adult primary care patients with acute cough, clinically relevant incidental findings on chest radiographs are uncommon, according to a study published in the November/December issue of Annals of Family Medicine.

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.