Subspecialties: Page 159

5 ways dual-energy CT improves emergency room neuroimaging

By Kate Madden Yee

Dual-energy CT is an effective tool for improving neuroimaging in the emergency room -- and making use of it can translate into a variety of benefits for patients, according to a recent presentation.

September 21, 2022

4D ultrasound shows fetuses reacting to taste, smell

By Amerigo Allegretto

Four-dimensional ultrasound scans show evidence that fetuses at 32 to 36 weeks react positively or negatively to smell and taste, according to a study from the U.K. published September 21 in Psychological Science.

September 21, 2022

Low-field MRI can track persistent COVID-19 lung damage in children

By Kate Madden Yee

Low-field MRI offers a radiation-free alternative to CT for tracking persistent lung damage in children who have recovered from COVID-19 or have long-haul disease, German researchers have found. Their results were published September 19 in Radiology.

September 20, 2022

AI speeds up peer review by flagging potential missed reads

By Erik L. Ridley

Suspicious liver lesions initially missed by radiologists on CT pulmonary angiography (CTPA) can be detected by an artificial intelligence (AI) model, according to research published September 17 in the Journal of the American College of Radiology.

September 20, 2022

ViewRay signs MD Anderson Cancer Center

By AuntMinnie.com staff writers

Image-guided radiation therapy developer ViewRay has received an order from the University of Texas MD Anderson Cancer Center in Houston.

September 19, 2022

Ultrasound helpful for interventional cardiology procedures

By Amerigo Allegretto

Routine ultrasound can help reduce the risk of venipuncture and number of arterial puncture attempts, as well as improve first-pass success when it comes to interventional heart procedures, a Canadian study published September 19 in JAMA Cardiology found.

September 19, 2022

Does Tc-99m SPECT damage DNA?

By Will Morton

A common laboratory test called a "comet assay" shows that radiation from technetium-99m (Tc-99m) SPECT myocardial perfusion imaging poses little risk of damaging a patient's DNA, according to a Brazilian group.

September 19, 2022

ISCT: CT offers data beyond BMI for predicting COVID severity

By Kate Madden Yee

SAN DIEGO - CT can characterize the type of fat an obese COVID-19 patient has -- and thus help predict the severity of the disease, according to a presentation delivered September 16 at the International Society for Computed Tomography (ISCT) meeting.

September 18, 2022

New AI model doesn't require annotated training data

By Erik L. Ridley

An artificial intelligence (AI) algorithm trained on chest x-ray datasets not manually labeled by experts can perform similarly to radiologists for detecting pathologies, according to research published September 15 in Nature Biomedical Engineering.

September 18, 2022

RaySearch appoints new board chair

By AuntMinnie.com staff writers

Radiation therapy software developer RaySearch Laboratories has named Hans Wigzell as the new chair of the company's board of directors.

September 14, 2022

CT radiomics helps spot uncommon form of lung cancer

By Erik L. Ridley

A nomogram based on radiomics features and clinical variables can help to identify an uncommon form of lung cancer that mimics the appearance of pneumonia on CT, according to research published September 14 in the American Journal of Roentgenology.

September 14, 2022

Chest, abdominal CT exams pack radiation dose to breasts

By Kate Madden Yee

Women who undergo chest and abdominal CT exams may be at increased risk for breast cancer later in life, according to a study published September 14 in Applied Radiation and Isotopes.

September 14, 2022

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