April 22nd 2025
For elderly patients with lung cancer, a preoperative CT-based coronary artery calcium score > 40 was associated with a 53 percent higher risk of all-cause mortality after surgery, according to new study findings.
Philips Launches AI-Enabled 'Visualization Workspace' at RSNA
November 28th 2022Offering more than 70 clinical applications, the next-generation edition of the Advanced Visualization Workspace reportedly includes enhanced liver analysis and artificial intelligence (AI)-powered scoring of early brain infarction noted on computed tomography (CT) scans for patients with ischemic stroke.
New Computed Tomography Study Shows High 20-Year Survival Rates for Early-Stage Lung Cancer
November 22nd 2022Emphasizing the benefits of annual lung cancer screening with low-dose computed tomography (CT), researchers noted high 20-year survival rates for a variety of early-stage lung cancer tumor presentations, including a 100 percent survival rate for those with non-solid or partly solid cancerous nodules.
SPECT Imaging Agent Gets Expanded FDA Approval for Patients with Suspected Dementia with Lewy Bodies
November 16th 2022GE Healthcare’s DaTscan is reportedly the first radiopharmaceutical tracer agent approved by the Food and Drug Administration (FDA) for use in patients with suspected dementia with Lewy bodies.
Chest CT Study Suggests Marijuana Smokers May Have Higher Emphysema Risk Than Tobacco-Only Smokers
November 15th 2022A new computed tomography study reveals that people who smoke marijuana may have a 70 percent higher risk of developing emphysema than non-smokers, and an age-matched subgroup analysis suggests marijuana use could be associated with a 26 percent higher risk of emphysema in comparison to tobacco-only smoking.
Emergency Department Radiology: Study Shows Higher Imaging Orders by NPPs
November 11th 2022A new study of nearly 17 million emergency department (ED) visits by Medicare beneficiaries between 2005 and 2020 revealed the presence of non-physician practitioners (NPPs) was associated with a 5.3 percent increase in imaging.
Seven Takeaways from Lung-RADS 2022 for CT Lung Cancer Screening
November 10th 2022In the newly released Lung-RADS 2022 classification system for computed tomography (CT) lung cancer screening, the American College of Radiology (ACR) has noted a variety of updates including new classification criteria for atypical pulmonary cysts and airway nodules, time intervals for nodule growth and a new stepped management approach for Lung-RADS categories 3 and 4A.
New Computed Tomography System Offers Potential Benefits in Cardiac Imaging
November 9th 2022The recently launched Scenaria View Focus Edition computed tomography (CT) system features an advanced cardiac motion correction tool that reportedly provides significantly higher temporal resolution than conventional image reconstruction.
Study Shows Less Than 50 Percent Adherence to Follow-Up After Positive CT Findings for Lung Cancer
November 4th 2022In a multicenter study of 685 people who had positive findings for lung cancer on low-dose computed tomography (CT), researchers found that men, Black individuals, and smokers had lower rates of adherence with recommended follow-up care.
Is CT Overutilized in the ER for Suspected Urinary Stone Disease?
November 1st 2022Reviewing data from over 4 million patients who presented to emergency departments with suspected urinary stone disease between 2012 and 2018, researchers noted a greater than 10 percent decrease in visits with no imaging study and a greater than 10 percent increase in visits with CT imaging.
New Software Facilitates Use of Coronary CT Angiography Scans in Radiology Workflow
November 1st 2022Emphasizing ease of installation and a cloud-based service, Cleerly said its new Proxy software allows smooth transmission of coronary computed tomography angiography (CCTA) scans between interdisciplinary clinicians caring for patients with heart disease.
Deep Learning Improves CT Guidance for Revascularization of Coronary Total Occlusions
October 31st 2022Emerging research revealed that a deep learning model had a nearly twofold increase in successful segmentation and reconstruction of coronary total occlusions (CTOs) on coronary computed tomography angiogram (CCTA) and a 73 percent reduction in post-processing and measurement time in comparison to a conventional manual approach.
HeartFlow Garners FDA Clearances for Two AI-Powered Assessment Tools with CCTA
October 20th 2022Plaque Analysis and RoadMap Analysis, two artificial intelligence (AI)-enabled assessment products, may enhance clinical evaluation of coronary artery disease (CAD) on cardiac computed tomography angiography (CCTA).
Recognizing the Role of Enterprise Imaging in Handling and Protecting Sensitive Patient Information
October 19th 2022While facilitating interdisciplinary colloaboration is a central objective with enterprise imaging platforms, this author says implementation of these platforms must ensure optimal patient privacy in sensitive cases involving abuse, assault and domestic violence.
GE Healthcare Launches Omni Legend PET/CT System at EANM Congress
October 17th 2022The inclusion of digital bismuth germanate (BGO) detector material with the Omni Legend system reportedly more than doubles the sensitivity of older PET/CT devices, improves scan times, and enhances the detection of small lesions.
Can Increased Post-Op Surveillance Chest CT Have an Impact for Colorectal Cancer Patients?
October 17th 2022Out of 1,600 patients who had surgery for colorectal cancer, nearly 15 percent had pulmonary metastases within 15.4 months and higher-risk patients experienced lung metastases within three months, according to new research presented at the Scientific Forum of the American College of Surgeons Clinical Congress.
GE Healthcare Announces Moves to Bolster Supply of Iodinated Contrast Media for CT and X-Ray Imaging
October 14th 2022A multi-year agreement with a large Chile-based supplier of raw iodine is part of GE Healthcare’s commitment to increase the production of iodinated contrast media, commonly used in computed tomography imaging, by 30 million annually in 2025.
Study Looks at Potential Impact of Expanded Eligibility for Low-Dose CT Lung Cancer Screening
October 6th 2022Modifications to pack-year history and smoking quit duration thresholds beyond those recommended in the 2021 United States Preventative Services Task Force (USPSTF) criteria for low-dose computed tomography lung cancer screening may more than double the number of increased lung cancer cases physicians would see with application of the 2021 USPSTF screening criteria.
A Closer Look at Ultrasound and MRI Alternatives for Head and Neck Imaging
September 29th 2022In light of recent shortages of iodinated contrast media, researchers from Australia suggest in a new publication that ultrasound and magnetic resonance imaging (MRI) can be viable first-line imaging options for a number of non-urgent presentations of the head and neck.