PulseSelect and PFA catheters from other device developers use gold or platinum-iridium electrodes. But Medtronic’s Affera Sphere-9 PFA system uses the entire expanding nitinol structure as a global ...

National Cancer Institute researchers have developed a method called HORNET for characterizing 3D topological structures of large and flexible RNA molecules. Scientists used atomic force ...

Atomic and molecular physics it the study of ... Understanding molecular structure and dynamics through strong-field laser interactions holds great promise. The authors use quantum calculations ...