September 17th 2025
Preliminary research findings have shown that the investigational anti-microtubule binding region (MTBR) tau antibody etalanetug may help reduce a biomarker for brain tau pathophysiology and tau signals on positron emission tomography (PET).
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.
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.
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).
Study: PSMA PET/CT Identifies 18 Percent More Metastatic Renal Cancers than Conventional Imaging
January 15th 2024In addition to detecting more than double the number of distant lymph nodes and distant lesions in comparison to conventional imaging with computed tomography (CT), PSMA PET/CT reportedly changed management for 32 percent of patients.
Patent Battle Brewing Between Novartis, Lantheus Over Generic Lutathera Radioligand Therapy
January 12th 2024The FDA has accepted Lantheus' abbreviated new drug application for a generic Lutathera, just months after Novartis announced positive phase 3 data supporting a first-line indication for the radiopharmaceutical in neuroendocrine tumors.
Is Surveillance Imaging Necessary After Primary Radiation for Head and Neck Cancer?
November 13th 2023For patients who had a complete metabolic response to radiation treatment for head and neck cancer, the authors of a recent study found that surveillance imaging with PET/CT, MRI or CT did not improve outcomes in comparison to expectant management.
Current and Emerging Perspectives on Contrast Media in Radiology
November 1st 2023In a recent video interview series, Dushyant Sahani, M.D., discussed the critical role of contrast media in diagnostic imaging, lessons learned from the contrast media shortage, key considerations with generic agents and currently unmet needs with contrast agents.