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.

The fall and rise of trauma CT on the front and back of COVID-19

When COVID-19 social-distancing orders eased across a densely populated county in the southwest, trauma visits spiked 35% over the pre-pandemic normal. This was accompanied by a 17% increase in average daily trauma CT exams.

A GE Revolution CT system on display at the 2022 Society of cardiovascular Computed Tomography (SCCT) meeting is an example of the types of the systems being sought in the U.S. and Western Europe replacement CT market. It features AI enhanced features to automate protocol and help reduce dose, 160 mm of anatomical coverage per rotation and offers spectral imaging using fast kV switching between different energies during one scan.

Trends and new technology in computed tomography systems

Leading up to the 2022 RSNA meeting, Signify Research shares the trends and new innovations in CT scanner technology it has seen in recent years.

Advances in computed tomography scanner (CT) technology include photon-counting (Siemens image left) and faster, higher slice CT systems with integrated AI. Right image is GE Healthcare's Revolution on display at SCCT 2022. Trends in CT imaging by Signify Research.

VIDEO: CT imaging market trends and advances overview by Signify Research

Bhvita Jani, research manager, Signify Research, explains key trends and technology advances in the computed tomography (CT) market. 

14 House members—7 Democrat, 7 Republican—press CMS to step up its game on CCTA

A bipartisan group in the U.S. House is asking CMS to acknowledge the cost-effectiveness of coronary CT angiography by comprehensively covering the exam for patients who present with acute but stable chest pain or other early signs of arterial plaque buildup.

Ricardo Cury, MD, MBA, MSCCT, chairman of radiology, direct of cardiac imaging, Baptist Health South Florida and Miami Cardiac and Vascular Institute, discusses the new CAD-RADS 2.0 cardiac imaging reporting criteria at the 2022 SCCT meeting. Interview with Radiology Business Editor Dave Fornell.

VIDEO: What is new with CAD-RADS 2.0 cardiac imaging reporting?

Ricardo Cury, MD, chairman of radiology and director of cardiac imaging, Baptist Health South Florida and Miami Cardiac and Vascular Institute, discusses the new CAD-RADS 2.0 cardiac imaging reporting criteria.

$75M malpractice verdict splits fault between ER doctor, radiologist

A jury in Georgia has pinned 60% of the blame for a stroke patient’s permanent whole-body paralysis on an ER physician and 40% on a radiologist—while clearing all other clinicians who had a hand in the catastrophic episode of care.

Total body PET/CT scans may offer benefits for evaluating arthritis

Low-dose scans showed high agreement with joint-by-joint rheumatological evaluations. 

 

2 imaging technologies cleared for respective markets

The FDA has approved a CT guidance system for interventional radiologists performing percutaneous procedures with robotics. And the European Union has greenlit a family of mobile CT scanners.

Around the web

The all-in-one Omni Legend PET/CT scanner is now being manufactured in a new production facility in Waukesha, Wisconsin.

After reviewing years of data from its clinic, one institution discovered that issues with implant data integrity frequently put patients at risk. 

Prior to the final proposal’s release, the American College of Radiology reached out to CMS to offer its recommendations on payment rates for five out of the six the new codes.

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