Senior Editor, Diagnostic Imaging
Emerging Insights on Improving Radiology Workflows
December 9th 2022In a recent video interview from the Radiological Society of North America (RSNA) conference, Tessa Cook, MD, PhD discussed new research on automated de-identification in radiology reports and the potential of artificial intelligence (AI) and natural language processing (NLP) to help address time-consuming challenges in the radiology workflow.
Could an Emerging AI Platform Supplant Traditional MRI for Assessing Prostate Cancer?
December 7th 2022The Food and Drug Administration has granted 510(k) clearance to iQuest (Avenda Health), an artificial intelligence (AI) platform that combines findings from magnetic resonance imaging (MRI), pathology reports and biopsy results to facilitate three-dimensional mapping of prostate cancer.
Study Assesses PET Agent for Detecting Pelvic Lymph Node Metastases in Patients with Prostate Cancer
December 6th 2022For patients recently diagnosed with prostate cancer, the emerging positron emission tomography (PET) agent 18F-rhPSMA-7.3 reportedly has a 96 percent specificity rate for detecting pelvic lymph node metastases, according to Phase 3 study results recently presented at the 22nd Annual Scientific Meeting of the Society of Urologic Oncology (SUO).
Can AI Improve the Consistency of Breast Density Assessment by Radiologists?
December 6th 2022In a recent video interview, Susan Holley, MD discussed key findings from a large retrospective longitudinal study, presented at the recent Radiological Society of North America (RSNA) conference, which found that an emerging artificial intelligence (AI) model was over 24 percent more consistent than radiologist assessment of breast density.
What BI-RADS Changes Are on the Way for Breast MRI Reporting?
December 2nd 2022In a recent lecture at the Radiological Society of North America (RSNA) conference, Wendy DeMartini, MD, discussed a variety of preliminary proposed changes to the Breast Imaging Reporting and Data System (BI-RADS) for breast magnetic resonance imaging (MRI) examinations.
Can Emerging AI-Guided Software Rein in Scan Times for Cardiac MRI?
December 1st 2022In a recent video interview, Raymond Y. Kwong, MD, discussed his clinical experience with the Vista.ai (formerly HeartVista) One Click MRI software and recent research, presented at the Radiological Society of North America (RSNA) conference, that revealed a 31 percent decrease in cardiac MRI scan times for patients with cardiomyopathy or structural heart disease.
Can Ultra-Low-Dose CT be Effective for Lung Cancer Screening in Current or Past Smokers?
November 29th 2022Ultra-low-dose computed tomography (ULDCT) may have similar efficacy as low-dose CT (LDCT) for detecting a variety of pulmonary conditions in people with current or past smoking histories, but had poor detection of ground glass opacification lesions, according to a recent prospective study presented at the Radiological Society of North America (RSNA) conference.
Enhancing MRI Efficiency and Quality: Can the New SIGNA Experience Have an Impact?
November 29th 2022Recently launched at the Radiological Society of North America (RSNA) conference, the SIGNA Experience reportedly features synergistic technologies and artificial intelligence (AI) advances that help improve the efficiency and quality of magnetic resonance imaging.
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.
Brain MRI Study Shows 'Significant Abnormalities' Up to Six Months After COVID-19
November 21st 2022COVID-19 may cause changes in the brain stem and frontal lobe that could lead to fatigue, impacts in motor signal processing, insomnia, and depression, according to emerging research recently presented at the Radiological Society of North America (RSNA) annual conference in Chicago.
What a New MRI Study Reveals About Brain Aging and Racial Disparities
November 17th 2022New magnetic resonance imaging research shows earlier brain aging in middle-age Black individuals with researchers suggesting that cumulative exposure to stress over socioeconomic and environmental adversities may be a key contributing factor.
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.
New MRI Study Identifies Signature White Matter Connectivity Patterns in People with Autism
November 14th 2022Emerging research has revealed findings on diffusion magnetic resonance imaging (MRI) correlational tractography that may help neuroradiologists differentiate between autism spectrum disorder (ASD) and developmental coordination disorder (DCD).
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.
Emerging PET/CT Imaging Agent Shows Promise for Diagnosing Clear Cell Renal Cell Carcinoma
November 10th 2022Findings from a recent multinational phase III trial demonstrated that the investigational agent TLX250-CDx had an 86 percent sensitivity rate for detecting clear cell renal cell carcinoma via positron emission tomography/computed tomography (PET/CT).
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.
Current Insights on AI, Breast Cancer Screening and the FDA
November 8th 2022In a recently published article, researchers from Yale University discuss the pros and cons of current FDA regulations as they apply to the clearance and use of adjunctive artificial intelligence (AI) software with conventional breast cancer screening modalities such as mammography.