Senior Editor, Diagnostic Imaging
Can Non-Contrast Abbreviated MRI be a Viable Alternative for HCC Surveillance?
February 27th 2024A new meta-analysis noted pooled sensitivity and specificity rates of 83 percent and 91 percent, respectively, for the use of non-contrast abbreviated MRI in surveillance of hepatocellular carcinoma (HCC).
AMA Issues New CPT Code for AI Estimates of CCTA-Based Fractional Flow Reserve
February 26th 2024Clinicians can bill Category 1 CPT Code 75580 for adjunctive use of the artificial intelligence (AI)-powered Cleerly Ischemia software for fractional flow reserve estimates based on coronary computed tomography angiography (CCTA) scans.
MRI Research Suggests Link Between COVID-19 Related Brain Fog and Blood-Brain Barrier Dysfunction
February 23rd 2024For people with COVID-19 related brain fog, emerging dynamic contrast-enhanced MRI (DCE-MRI) research findings revealed blood-brain barrier disruption in multiple brain regions, including temporal lobes and the frontal cortex, up to a year after active infection.
Study Shows Benefits of Annual Mammography Exams from 40 to 79 Years of Age
February 21st 2024In comparison to biennial mammography screening between the ages of 50 to 74, researchers found that annual screening between 40 and 79 years of age resulted in a greater than 16 percent higher reduction in breast cancer mortality.
Study: Photon-Counting CT Improves Accuracy of Coronary Stenosis Assessment
February 20th 2024The use of ultrahigh spatial resolution with photon-counting CT led to lower Coronary Artery Disease Reporting and Data System (CAD-RADS) category assessments in over 54 percent of patients in comparison to the use of standard spatial resolution, according to recently published research.
Study Offers Closer Look at Patient Preference For CT Angiography Over Invasive Coronary Angiography
February 19th 2024Patients who had CT angiography procedures reported lower pain levels, better preparation and were 25 percent more willing to undergo the procedure again in comparison to patients who had invasive coronary angiography, according to newly published research.
Moving Beyond Mammography for Screening and Staging of Invasive Lobular Carcinoma
February 16th 2024For women with dense breasts, only 25 percent of breast radiologists are confident in the use of mammography for diagnosing invasive lobular carcinoma, according to newly published survey results from the Society of Breast Imaging.
New Research Evaluates PI-RADS Upgrading Rules in MRI Exams for Prostate Cancer
February 15th 2024In a recent assessment of PI-RADS upgrading rules, researchers found that ignoring the upgrading rules would lead to one missed diagnosis of clinically significant prostate cancer per 5.5 biopsies avoided with MRI-focused risk pathways.
Can AI Enhance MRI Detection of Amyloid-Related Abnormalities in Patients with Alzheimer's Disease?
February 14th 2024The adjunctive use of AI software led to 16 percent and 10 percent increases in sensitivity rates for the detection of ARIA-E and ARIA-H, respectively, in patients with Alzheimer’s disease, according to newly published research.
FDA Clears AI Software for Liver Attenuation on Abdominal CT
February 13th 2024The AI-enabled HealthFLD software demonstrated a 77.8 percent sensitivity rate and a 93.2 percent specificity rate for diagnosing moderate hepatic steatosis on contrast-enhanced CT scans in a recent study of over 2,900 patients.
Assessing the Potential of Positron Emission Mammography: An Interview with Vivianne Freitas, MD
February 12th 2024In a recent interview, Vivianne Freitas, M.D., discussed new research findings on positron emission mammography (PEM), pertinent benefits of the technology and its potential as a viable alternative in the future to conventional imaging techniques for breast cancer screening.
FDA Clears AI Software for Assessing Intracerebral Hemorrhage on Non-Contrast CT
February 12th 2024Facilitating timely diagnosis and intervention for brain bleeds, the artificial intelligence (AI)-powered Viz ICH Plus software may provide quantified assessment for intracranial hyperdensities, lateral ventricles and midline shifts.
Can Positron Emission Mammography Have an Impact in Diagnosing Invasive Breast Cancer?
February 9th 2024Findings from a new pilot study showed that low-dose positron emission mammography (PEM) detected 96 percent of malignant index lesions and had a 46 percent lower false-positive rate in comparison to breast MRI.
Can Multimodality AI Enhance CT Detection of Medium Vessel Occlusions?
February 8th 2024The use of multiple artificial intelligence (AI) modalities to assess blood vessel density reduction and computed tomography perfusion (CTP) mismatch values facilitated a 93.3 percent detection rate for medium vessel occlusions, according to research presented recently at the International Stroke Conference.
What Emerging CT Research Reveals About Pure Ground Glass Nodules
February 7th 2024In a computed tomography (CT) study assessing over 450 patients who had lung adenocarcinoma resection, researchers noted zero recurrence at five years and 97.7 percent recurrence-free survival at seven years for patients with resected pure ground glass nodules.
New Research Assesses Key CT Signs for Predicting Bowel Necrosis
February 7th 2024Demonstrating an 81 percent AUC, 99 percent specificity and a 98 percent positive predictive value, increased attenuation of intestinal contents was one of four CT findings deemed to be an independent predictive factor for bowel necrosis in patients with closed-loop small bowel obstruction.
Radiology Residency Applicant Study Shows Significant Gender Gap
February 6th 2024The proportion of women applying to radiology residency programs was nearly 21 percent lower than the proportion of women applying to other residency programs, according to a review of 10 years of residency program data from 2013 to 2022.
Adjunctive AI Powered Tool for Tuberculosis Detection Gets FDA's Breakthrough Device Designation
February 5th 2024With reported increases in tuberculosis cases after the COVID-19 pandemic, the qSpot-TB adjunctive artificial intelligence (AI) device may facilitate improved diagnosis of the disease on chest X-rays.
Photon Counting CT May Facilitate Earlier Diagnosis of Spontaneous Intracranial Hypotension
February 5th 2024In a comparative study of energy-integrating detector CT myelography versus photon-counting detector CT (PCD-CT) myelography for the detection of cerebrospinal fluid-venous fistulas (CVFs) in cases of spontaneous intracranial hypotension, PCD-CT myelography demonstrated 10 to 19 percent higher sensitivity rates with reviewing radiologists.
MRI Study Reveals Significant Brain Changes in Adolescent Football Players
February 2nd 2024In contrast to high-school athletes from non-contact sports, adolescent football players had a variety of brain changes, including numerous areas of cortical thinning, increased sulcal depth and decreased coherence of neural signals in the frontal and medial regions, according to newly published magnetic resonance imaging (MRI) research.
FDA Clears AI-Powered Digital Cytology Platform for Cervical Cancer
February 2nd 2024Combining advanced volumetric imaging technology with deep learning, the Genius Digital Diagnostics System has reportedly shown a 28 percent reduction in false negatives for high-grade squamous intraepithelial lesions and other severe lesions in comparison to microscopic review.