Simple Science @Heart: ‘Maps’ of kids’ hearts could help correct rapid rhythms

New research could lead to a better “map” for doctors trying to fix a rare, rapid rhythm in children’s hearts.

Doctors usually treat this condition by destroying the abnormal tissue that is disrupting the heart’s electrical rhythm. But finding that tissue can be hard; it’s not in the same spot […]

Simple Science @Heart: Magnetic particles in cells help track heart treatments

Tiny magnetic particles are helping doctors track cells in the body.

With stem cell therapy, doctors can adapt blood cells to fight disease. But it’s hard to tell exactly where cells go and how many go where they are supposed to. Safely tracking them with magnets would help scientists better […]