Senior Editor, Diagnostic Imaging
FDA Approves New MRI Contrast Agent Gadopiclenol
September 22nd 2022Requiring only half of the gadolinium dose of current non-specific gadolinium-based contrast agents (GBCAs), gadopiclenol can be utilized with magnetic resonance imaging (MRI) to help detect lesions with abnormal vascularity in the central nervous system and other areas of the body.
New Mammography Study Examines Association Between Breast Density Changes and Breast Cancer Risk
September 22nd 2022In a retrospective review involving over 2.2 million women with three consecutive biennial mammography screenings and no history of breast cancer, researchers noted that for premenopausal women with fatty breasts at baseline, increasing breast density at subsequent screenings led to significantly elevated hazard ratios ranging from 1.45 to 1.93 for the risk of breast cancer.
Study Shows Adjunctive Benefit of Pre-Biopsy MRI for Diagnosing Prostate Cancer
September 20th 2022Emerging research suggests that combining pre-biopsy magnetic resonance imaging (MRI) with prostate-specific antigen (PSA) testing more than triples the specificity rate for detecting clinically significant prostate cancer in comparison to sole reliance on a PSA level greater than or equal to 4 ng/mL.
Post-Vaccine Axillary Lymphadenopathy: What a New Chest MRI Study Reveals
September 19th 2022In a new study looking at the development of axillary lymphadenopathy after a second dose of COVID-19 vaccination, researchers found that those who had the Moderna COVID-19 vaccine were 21 percent more likely to have the post-vaccine side effect in comparison to those who had the Pfizer-BioNtech COVID-19 vaccine.
FDA Grants 510(k) Clearance to Chiropractic Straight Arm Radiography System
September 16th 2022Combining low-cost, high-resolution radiography with dynamic imaging capabilities and design attributes to optimize workflow efficiency, the Chiropractic Straight Arm system may enhance musculoskeletal imaging.
Philips Set to Launch FetView Fetal Ultrasound Platform at ISUOG Conference
September 15th 2022Emphasizing the digitalization of OB/GYN workflows and patient management, the cloud-based system reportedly facilitates real-time access to fetal ultrasound images and related data from any ultrasound system.
What a New Study Reveals About Radiographers and Mammography Assessment
September 14th 2022In a new United Kingdom study comparing radiologist and radiographer assessment of over 1.4 million digital mammograms, researchers said there were no significant differences with cancer detection rates or recall rates.
Could a New Deep Learning Tool Enhance CT Detection of Pancreatic Cancer?
September 13th 2022New research reveals that an emerging deep learning tool had comparable sensitivity and specificity to radiologist assessment of contrast-enhanced computed tomography (CT) scans for pancreatic cancer, and a 74.7 percent sensitivity rate for tumors smaller than 2 cm.
CT AI Software for Fracture Risk Gets Breakthrough Device Designation from FDA
September 13th 2022Assessing high-resolution computed tomography (CT) scans of the wrist, CurveBeam AI’s OssView software reportedly enables clinicians to ascertain bone fragility and fracture risk for women over the age of 70.
Samsung Gets FDA Nod for Versatile V7 Ultrasound System
September 9th 2022Offering uniform high-resolution images through a combination of beamforming and enhanced image processing, the new ultrasound platform reportedly has an array of diagnostic features ranging from cardiovascular applications to breast lesion assessment.
Could the New Stratus Imaging PACS Viewer Help Streamline Radiology Workflows?
September 9th 2022Offering a variety of features to enhance efficiency, bolster security and reduce IT overhead, the cloud-native SaaS platform may help radiologists minimize workflow issues that can impede practices with high imaging volume.
New Study Suggests Lung-Related Comorbidities Have No Impact on Lung Cancer Detection
September 8th 2022Comparing patients with and without comorbidities ranging from emphysema and tuberculosis to chronic obstructive pulmonary disease (COPD), researchers found that cancer detection rates and false-positive rates remained similar in lung cancer screening.
Study: Deep Learning System is Comparable to Radiologist Assessment of Chest X-Rays for Tuberculosis
September 7th 2022Examining imaging data of patients from multiple countries, researchers found that a deep learning system demonstrated higher sensitivity and non-inferior specificity for detecting active tuberculosis on chest radiographs in comparison to nine radiologist reviewers.
Will a New Spectral CT Imaging Suite Reinvent Interventional Radiology?
September 7th 2022Amid emerging research showing the benefits of spectral computed tomography (CT) imaging in interventional radiology, the newly launched Phillips Spectral Angio CT Suite may provide enhanced efficiencies in care for stroke, oncology, and trauma patients.
Emerging AI CT Tool May Provide Viable Complement to Lung-RADS Classification
September 6th 2022Researchers suggest that an artificial intelligence (AI)-powered risk stratification tool for lung nodules identified on computed tomography (CT) scans may identify likely malignancies more than one year prior to definitive diagnosis.
Study Suggests AI is Superior to Sonographer Assessment of Heart Function on Echocardiograms
September 1st 2022In comparison to initial sonographer assessment of echocardiograms, cardiologists are over 10 percent less likely to change initial artificial intelligence (AI) assessment of left ventricular ejection fraction (LVEF), according to new research recently presented at the European Society of Cardiology Congress in Barcelona, Spain.
Addressing the Digital Divide with Annual Mammography Exams
September 1st 2022In a new study of over 7,200 women with no history of breast cancer, researchers found that women who scheduled health-care appointments online were more likely to have annual mammography exams but only 18 percent of the study population scheduled appointments online.
Screening Mammography and Breast Arterial Calcification: What a New Study Reveals
August 31st 2022Emerging research suggests a higher prevalence of positive breast arterial calcification (BAC) rates among Hispanic and Black women, and a lower rate of BAC in women with dense breasts or breast implants.
Is CT Imaging Overutilized in the ER?
August 30th 2022Emerging research findings suggest the use of single-encounter thoraco-abdominopelvic computed tomography (CT) per 1,000 trauma-related emergency department (ED) visits more than quadrupled for minor injuries and more than doubled for intermediate injuries from 2011 to 2018.
Judy Yee, MD, FACR Receives Gold Medal Honors from the Society of Abdominal Radiology
August 24th 2022Well known for her education and advocacy on the use of computed tomography (CT) colonography for colorectal cancer screening, Dr. Yee is also widely recognized for her leadership, mentoring skills and being a champion for diversity in the field of radiology.
Medicare Claims Study Shows Increasing Utility of PAs and NPs in Radiology Practices
August 23rd 2022In a new study comparing 2017 and 2019 Medicare claims submission data, researchers noted a 40 percent increase in evaluation and management (E&M) services, and a 74 percent increase in imaging services performed by radiology-employed nurse practitioners (NPs) and physician assistants (PAs).
Study Says Machine Learning MRI Model May Help Predict Recurrence Risk of Hepatocellular Carcinoma
August 22nd 2022Noting that the machine learning model incorporating magnetic resonance imaging (MRI) had a higher mean area under the curve (AUC) than a model based solely on clinical features for predicting hepatocellular carcinoma recurrence, researchers said the study findings could have implications for refining liver transplant criteria.
Emerging Deep Learning System May Enhance MRI Assessment of Intracranial Tumors
August 19th 2022In comparison to neuroradiology assessment of brain magnetic resonance imaging (MRI) scans for tumor diagnosis, researchers found that adjunctive use of a deep learning system improved diagnostic accuracy by 12.4 percent and sensitivity by 33.5 percent in one test set of 300 patients.