Senior Editor, Diagnostic Imaging
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.
Does Initial CCTA Provide the Best Assessment of Stable Chest Pain?
February 1st 2024In a recent interview, Markus Scherer, M.D., discussed emerging research, presented at the American College of Cardiology Cardiovascular Summit, which showed that coronary computed tomography angiography (CTA) was associated with a significantly higher likelihood of revascularization in comparison to other modalities or direct referral for invasive coronary angiography.
Study: Deep Learning Reconstruction Reduces Effective Dosing for CT Colonography by 83 Percent
January 31st 2024Researchers found the use of deep learning reconstruction for computed tomography colonography (CTC) led to 25 percent higher subjective image quality scoring than iterative image reconstruction at a substantially reduced rate of radiation dosing.
FDA Clears Mini Transesophageal Echocardiography Ultrasound Transducer
January 31st 2024Reportedly providing enhanced imaging of structural heart disease, the minimally invasive X11 4t Mini 3D TEE ultrasound transducer facilitates use of the technology in smaller pediatric patients as well as high-risk ICU patients.
3D Hip CT AI Model Bolsters Future Fracture Risk Assessment for Patients with Hip Fractures
January 30th 2024Employing reconstructed radiographs from 3D hip CT scans, a deep learning model demonstrated a higher concordance index (C index) and higher two- and three-year AUCs than multiple imaging models and three clinical models for predicting subsequent fracture risk in patients with hip fractures.
Can Combination of mpMRI and Extracellular Vesicle-Based Biomarkers Enhance csPCa Detection?
January 29th 2024A multivariable model that includes mpMRI and blood testing assessment of prostate extracellular vesicles had a significantly higher AUC and sensitivity rate than mpMRI alone for predicting clinically significant prostate cancer, according to research presented at the American Society of Clinical Oncology Genitourinary Cancers Symposium (ASCO-GU).
What Post-Void MRIs May Reveal About Midline Radiotracer Activity on PSMA PET/CT
January 26th 2024Patients with localized high-risk prostate cancer and midline radiotracer activity in the prostate had over double the incidence of urethral hyperintensity on T2W MRI, according to research presented at the American Society of Clinical Oncology (ASCO) Genitourinary Cancers Symposium (ASCO-GU).
Making the Case for Intravascular Ultrasound Use in Peripheral Vascular Interventions
January 26th 2024In a recent interview, Eric Secemsky, M.D., discussed an array of benefits for the use of intravascular ultrasound (IVUS) in supplementing angiography for peripheral vascular interventions, current barriers preventing more widespread adoption of the technology and other salient insights from a recent multidisciplinary roundtable discussion.