The Nashville region’s largest health-tech company, Change Healthcare, filed for a $100 million IPO March 15 in preparation for going public, according to the Nashville Business Journal.

Google’s AI research group has shown that deep-learning algorithms can fine-tune ophthalmologists’ diagnosis of diabetic retinopathy on retinal fundus photographs, according to a study slated for publication in Ophthalmology. In the study, the physicians using the algorithm bested both AI alone and unassisted physicians on accuracy.

Compared to using standard or full-field digital mammography (FFDM), administering mammograms with digital breast tomosynthesis (DBT) reduces the risk of benign biopsies while maintaining a favorable cancer detection rate, according to research out of the U.K.

Researchers can more accurately and comprehensively study the brain with a novel concept known as diattenuation imaging (DI)—a neuroimaging method that allows scientists to measure the polarization-dependent attenuation of light throughout different parts of the brain—according to a study published in Scientific Reports.

Intravascular ultrasound (IVUS)-guided PCI was associated with lower long-term risk of cardiac death than an angiography-guided approach in patients with complex lesions, according to a single-center study published in JACC: Cardiovascular Interventions.

The department of radiology at New Zealand’s Timaru Hospital participated in the Headscarf for Harmony event as a sign of respect for the area’s Muslim community following the tragic Christchurch shootings on March 15.

A woman who was on the hook for nearly $227,000 in medical bills after suffering a heart attack and other complications had her balance wiped out by a medical charity waiver, Kaiser Health News reported. But that didn’t save Debbie Moehnke and her husband, Larry, the stress of mounting medical bills and calls from debt collectors, and the story highlights how inconsistent billing practices could impact other patients.