Senior Editor, Diagnostic Imaging
Can ChatGPT be an Effective Patient Communication Tool in Radiology?
October 20th 2023While ChatGPT has the potential to help streamline responses to imaging-related questions from patients, the authors of a new study found that a third of ChatGPT responses to unprompted questions on medical imaging were not “fully relevant.”
Can DWI MRI Offer a Viable Non-Contrast Alternative for Breast Cancer Assessment?
October 19th 2023In a newly published literature review, researchers examined the benefits of diffusion-weighted imaging (DWI) magnetic resonance imaging (MRI) for breast cancer characterization and monitoring of neoadjuvant chemotherapy, current drawbacks that thwart wider adoption, and emerging techniques that may enhance the modality’s effectiveness.
Can Deep Learning Bolster CT Detection and Classification of Usual Interstitial Pneumonia?
October 18th 2023In a multicenter cohort of patients with interstitial lung disease (ILD), a deep learning classification tool demonstrated an 81 percent sensitivity rate and a 77 percent specificity rate for predicting usual interstitial pneumonia on computed tomography (CT) scans.
Mammography News: FDA Clears AI Software for Breast Arterial Calcification Detection
October 17th 2023Utilized in conjunction with screening digital mammography or digital breast tomosynthesis (DBT), the artificial intelligence (AI)-powered software cmAngio may help detect and localize breast arterial calcification (BAC), an incidental finding that has been linked to an elevated risk for heart disease and stroke.
What Does the Future Hold for Medicare Coverage of Amyloid PET Scans?
October 16th 2023Various organizations have applauded the decision by the CMS to remove National Coverage Determination (NCD) limitations to coverage for amyloid PET scans, including the limitation of Medicare or Medicaid coverage to one PET scan per a patient’s lifetime. It remains to be seen, however, how coverage decisions will be made by local Medicare Administrative Contractors (MACs).
Multinational Study Suggests High Variability with Quality of Prostate MRI
October 12th 2023In a study of 355 multiparametric prostate MRI exams from a total of 71 scanners from 41 facilities in 18 countries, researchers found that only 23 scanners achieved a PI-QUAL score of 5 for optimal image quality.
OsteoSight Gets FDA Breakthrough Device Designation for Bone Mineral Density Assessment on X-Rays
October 10th 2023By leveraging subtle signals on routine X-rays to assess bone mineral density (BMD), the technology may facilitate earlier detection of osteoporosis and help prevent fragility fractures.
FDA Clears AI-Enabled Denoising Feature for DWI Sequences on Portable Brain MRI System
October 9th 2023In reportedly the eighth FDA 510(k) clearance for Hyperfine’s Swoop portable brain MRI device, clinicians will now have access to enhanced denoising capabilities with diffusion-weighted imaging (DWI) sequences.
Emerging Insights in Diagnosing Recurrent Prostate Cancer in Men with Low PSA Levels
October 7th 2023In a recent video interview, Ashesh Jani, M.D., discussed a subset analysis from the SPOTLIGHT trial that examined the utility of the PET PSMA agent flotufolastat F 18 (Posluma) for detecting prostate cancer recurrence in men with low PSA levels lower than 1 ng/mL.
GE HealthCare Adds Real-Time AI Guidance to Venue Family Ultrasound Systems
October 6th 2023Geared to clinicians who may lack ultrasound expertise, the artificial intelligence (AI)-powered Caption Guidance technology reportedly provides stepwise instruction for acquiring optimal cardiac ultrasound images.
Multicenter Study Cites Benefits of Ultrasound-Guided Carpal Tunnel Release
October 6th 2023In a study of over 500 people with carpal tunnel syndrome, researchers found that 57 percent returned to work three days after being treated with UltraGuideCTR, a modality which enables real-time ultrasound guidance for carpal tunnel release.
Study Shows Mixed Results with AI Software for PE Detection on CTPA Scans
October 5th 2023While the artificial intelligence (AI) triage system significantly reduced wait times for computed tomography pulmonary angiography (CTPA) results that were positive for pulmonary embolism (PE), researchers found no significant differences in the use of adjunctive AI with respect to accuracy rates and specificity rates.
Transformer-Based Multimodal AI Model Improves Diagnosis of Over 20 Conditions with Chest X-Rays
October 3rd 2023Integrating clinical data parameters along with chest X-ray findings, the multimodal artificial intelligence (AI) model outperformed the use of clinical parameters only and chest X-rays only for various conditions ranging from congestive heart failure and chronic kidney disease to hypertension and pneumonia.
MRI Study Identifies Pelvic Floor Parameters that May Lead to Postpartum Stress Urinary Incontinence
October 2nd 2023Researchers found that the combination of a retrovesicourethral angle, functional urethral length, and bladder funnel on MRI exams in primiparous women had a 94.7 percent AUC for predicting postpartum stress urinary incontinence (SUI).
Study Raises Doubt About AI Sensitivity for Smaller and Multiple Findings on Chest X-Rays
September 29th 2023In a multicenter study examining four commercially available artificial intelligence (AI) software products for chest X-rays in over 2,000 patients, researchers found sensitivity rates ranging between 33 to 61 percent for vague airspace disease and 9 to 94 percent for small pneumothorax and pleural effusion.
Seven Takeaways from New Analysis of Malpractice Cases Involving Interventional Radiologists
September 27th 2023Thirty-five percent of the interventional radiology malpractice cases involved vascular procedures and 26 percent of overall malpractice cases that went to trial resulted in plaintiff judgments with the average award being over $2 million.
CMS Issues New Reimbursement Code for PSMA PET Agent POSLUMA
September 26th 2023The transitional pass-through payment reimbursement code for the FDA-approved PSMA PET agent for prostate cancer detection will be effective as of October 1, according to the Centers for Medicare and Medicare Services (CMS).