Placental contractions may occur in 6 of 10 healthy pregnancies, MRI scans reveal

The placenta contracts independently of the rest of the uterine wall, as seen in around 60% of 36 MRI-scanned healthy ...
Nature

Physics articles from across Nature Portfolio

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...
IEEE

Towards Fast Hard-Constrained Parallel Transmit Design in Ultrahigh Field MRI with Physics-Driven Neural Networks

Abstract: Parallel transmission (pTx) is an important technique for reducing transmit field inhomogeneities at ultrahigh-field (UHF) MRI. pTx typically involves solving an optimization problem for ...
NPR

Science

May 3, 2026 • The Stillaguamish Tribe in Washington state has been buying land in its traditional territory and removing levees. The goal is to turn farmland into wetlands with the hopes of restoring ...