Computed Tomography

Computed tomography (CT) is a fast and accurate imaging modality often used in emergency settings and trauma imaging. CT scans, with or without (or both) iodinated contrast are frequently used to image the brain, chest, abdomen and pelvis, but also have post-imaging reconstructive capabilities for detailed orthopedic imaging. It is now a standard imaging modality in emergency rooms to quickly assess patients. CT uses a series of X-ray images shot as the gantry rotates around the patient. Computer technology assembles these into into a dataset volume than can be slices on any access, or advanced visualization software can extract specific parts of the anatomy for study. Find more content specific to cardiac CT.

Micro-x mobile CT scanner

$16.4M grant fuels creation of ‘world’s first’ mobile, whole-body CT scanner

Adelaide, Australia, vendor Micro-X is undertaking the assignment, utilizing funds from the U.S. Advanced Research Projects Agency for Health.

healthcare money economics dollar stethoscope acquire merger

Mexico, not China, is biggest tariff concern among radiology vendors

If 25% tariffs go into effect, it could have a big impact on the cost of medical imaging and radiotherapy systems, with many manufacturing facilities in Mexico. 

The impact of Trump tariffs on iodine contrast media costs

GE HealthCare said the price of iodine contrast increased by more than 200% between 2017 to 2023. Will new Chinese tariffs drive costs even higher?

Medical imaging trends to watch in 2025

The healthcare market analysis firm Signify Research released a list of predictions in radiology its analysts expect to see in 2025. 

lung cancer screening

New data highlight ‘urgent need’ to expand access to lung cancer screenings

Experts estimate there are about 1.4M veterans eligible for LDCT screening, a rate three times higher than the general U.S. population. 

PHOTO GALLERY: Medical imaging technology at RSNA 2024

Take a virtual tour around the Radiological Society of North America (RSNA) meeting to see the sights and new technologies displayed across the vast exhibit hall floors.

lung cancer pulmonary nodule chest

Radiology Partners study unearths 3 common barriers to lung cancer screening

RP affiliate Desert Radiology surveyed 300 screening-eligible patients during their visits, sharing the findings in the journal of Cancer Epidemiology

maya kowalski case

Clinical decision support significantly reduces use of CT for pulmonary embolism

Across  340,000 hospital admissions, there was a 7.4% decrease in CTPA use after referrers started consulting CDS, experts write in JACR

Around the web

News of an incident is a stark reminder that healthcare workers and patients aren’t the only ones who need to be aware around MRI suites.

The ACR hopes these changes, including the addition of diagnostic performance feedback, will help reduce the number of patients with incidental nodules lost to follow-up each year.

And it can do so with almost 100% accuracy as a first reader, according to a new large-scale analysis.