{"shapes": [{"geometry": {"y": 0.227994227994228, "x": 0.8831168831168831, "width": 0.09812409812409817, "height": 0.09668109668109667}, "type": "rect"}], "src": "http://images.sciencedaily.com/2014/06/140601150633-large.jpg", "context": "http://app.swtr.us/", "text": "Researchers have erased and reactivated memories in rats, profoundly altering the animals\u2019 reaction to past events. The study is the first to show the ability to selectively remove a memory and predictably reactivate it by stimulating nerves in the brain at frequencies that are known to weaken and strengthen the connections between nerve cells, called synapses."}