Senior Editor, Diagnostic Imaging
Study: 66 Percent of Men with Positive MRI for Prostate Cancer Had Normal PSA Levels
August 23rd 2023Two-thirds of men with a positive screening MRI for prostate cancer had PSA levels below 3 ng/mL and 91 percent of these men had clinically significant prostate cancer, according to newly published research.
New Research Shows Consequences of Delayed Diagnosis in Mammography Screening
August 22nd 2023Primary diagnostic delays in mammography screening led to a greater than 10 percent higher incidence of lymph node metastasis with invasive breast cancer in comparison to women without a primary diagnostic delay, according to new research out of the Netherlands.
Emerging Innovations in Molecular Imaging
August 21st 2023In interviews at the Society of Nuclear Medicine and Molecular Imaging (SNMMI) conference, researchers discussed the potential impact of ultra-high resolution brain positron emission tomography (PET) as well as emerging PET radiotracers for detecting coronary artery disease in obese patients and diagnosing clear cell renal cell carcinoma.
Is Pre-Imaging Biopsy Necessary for Prostate Cancer Staging in Elderly Patients?
August 17th 2023For patients 80 years of age or older that have a PSA level at 20 ng/mL or higher, PSMA PET/CT has a high likelihood of success in diagnosing and staging prostate cancer regardless of pre-imaging biopsy use, according to newly published research.
Study Reveals Tradeoffs Between Contrast-Enhanced Mammography and MRI for Supplemental Screening
August 16th 2023In a new study comparing standard breast MRI, abbreviated breast MRI and contrast-enhanced mammography in supplemental breast cancer screening, researchers found that MRI offered a greater than 14 percent higher cancer detection rate and a nearly 39 percent higher sensitivity rate than CEM.
Viz.ai Gets FDA Nod for Hypertrophic Cardiomyopathy Module
August 16th 2023The De Novo approval for Viz HCM, which assesses electrocardiograms with artificial intelligence (AI) to identify possible cases of hypertrophic cardiomyopathy (HCM), is the 12th FDA clearance of algorithms on the Viz.ai Platform.
Study: Abbreviated Non-Contrast MRI May Facilitate Early Detection of Prostate Cancer
August 11th 2023The use of non-contrast, biparametric MRI (bpMRI) for prostate cancer screening regardless of PSA values detected more clinically significant cases of prostate cancer than reserving bpMRI for patients with elevated PSA levels, according to preliminary findings from an ongoing prospective, randomized study.
CMS Approves NTAP Reimbursement for Molecular Imaging Agent Cytalux
August 10th 2023Through a new technology add-on payment (NTAP), the use of Cytalux will reportedly be reimbursed by CMS up to 65 percent of the cost of the molecular imaging agent, which is FDA-approved for intraoperative imaging of ovarian and lung cancer.
Utilizing AI for Quantitative Assessment of Prostate Cancer Recurrence
August 8th 2023In a video interview, Hong Song, M.D., Ph.D., discussed retrospective research, presented at the recent Society for Nuclear Medicine and Molecular Imaging (SNMMI) conference, that evaluated the combination of artificial intelligence (AI)-based software and the PSMA agent piflufolastat F 18 to help quantify prostate cancer lesions and associations with biochemical progression-free survival.
CMS Suspends IDR Process of No Surprises Act After Federal Court Vacates IDR Fee Increase
August 7th 2023The controversial Independent Dispute Resolution (IDR) process of the No Surprises Act was temporarily suspended by the CMS on August 4 due to a federal court ruling that vacated a substantial administrative fee increase and batching rule from the CMS that reportedly curtailed challenges of claim reimbursement by radiologists and other providers.
Emerging PET Radiotracer May Offer Multiple Advantages in Detecting Prostate Cancer
August 3rd 2023The PET radiotracer 18F-PSMA-1007 facilitated detection of at least one suspicious lesion for metastasis in nearly half of a cohort of 160 patients with prostate cancer, according to research presented recently at the Society for Nuclear Medicine and Molecular Imaging (SNMMI) conference.
CMS Approves NTAP Reimbursement for AI-Powered EchoGo Heart Failure System
August 3rd 2023In what may represent the first CMS approval of a new technology add-on payment (NTAP) for an artificial intelligence (AI)-based heart failure detection platform, use of the EchoGo Heart Failure system will be eligible for up to $1,023.75 in NTAP reimbursement per acute hospital in-patient stay as of October 1, 2023.
Emerging Concepts with ICM Reduction and Photon Counting for Coronary CT Angiography
August 2nd 2023Emerging research suggests that achieving an optimal virtual monoenergetic image (VMI) energy level with photon-counting computed tomography (CT) may allow up to a 40 percent reduction of contrast media dosing for coronary CT angiography.
Large Mammography Study Shows Significant Benefits with AI-Aided Screening
August 1st 2023Reportedly the first randomized trial to examine the impact of artificial intelligence (AI) on screening mammography, researchers found AI-aided screening led to a 20 percent increase in breast cancer detection and a 44.3 percent decrease in mammography screening workload.
Study: Combination of Ultrasound and MRI-Targeted Biopsy Enhances Detection of Prostate Cancer
July 31st 2023In a study of 413 men with suspected prostate cancer, researchers found the combination of ultrasound and multiparametric MRI-targeted biopsy with systematic biopsy diagnosed prostate cancer in 72.9 percent of patients in comparison to 60.2 percent with systematic biopsy alone.
Aidoc Launches AI-Powered Neuroimaging Software for Vessel Occlusion Detection on CT
July 31st 2023Full Brain Solution is reportedly the only artificial intelligence (AI)-enabled software that facilitates detection of medium vessel occlusions (MeVOs) as well as anterior and posterior large vessel occlusions (LVOs) on computed tomography (CT) exams.
Researchers Note Lack of Benefit with AI in Women with Dense Breasts
July 28th 2023In a study of over 1.300 women with dense breasts, the combination of mammography and ultrasound had a recall rate of 11.7 percent, a specificity rate of 89.1 percent and an accuracy rate of 89.2 percent in comparison to a 21.4 percent recall rate, 79.4 percent specificity and 79.5 percent accuracy for the combination of mammography, ultrasound, and artificial intelligence (AI).
Can Low-Dose CT Have an Impact in Diagnosing Bone Metastasis in Patients with Prostate Cancer?
July 27th 2023In a study of 601 patients with prostate cancer, researchers found that only one patient with extensive metastasis was falsely diagnosed as non-metastatic on whole-body, low-dose computed tomography (CT) by reviewing radiologists.
Mammography-Based Deep Learning Model May Help Detect Precancerous Changes in High-Risk Women
July 27th 2023In a dataset enriched for African American women, BRCA mutation carriers and those with benign breast disease, a mammography-based deep learning model demonstrated a five-year AUC of 63 percent for predicting breast cancer in comparison to 54 percent for BI-RADS assessment.
Study: AI Assessment of Chest CT May Predict Multiple Mortality Risks
July 26th 2023In a study of over 20,700 people, researchers found that artificial intelligence (AI) analysis of body composition measurements via lung cancer screening computed tomography (CT) exams improves the prediction of mortality risks for lung cancer, cardiovascular disease, and all-cause mortality.