Epilepsy affects 50 million people worldwide, but in a third of these cases, medication cannot keep seizures from occurring. One solution is to shoot a short pulse of electricity to the brain to stamp out the seizure just as it begins to erupt. But brain implants designed to do this have run into a stubborn problem: too many false alarms, triggering unneeded treatment. To solve this, a Johns Hopkins biomedical engineer has devised new seizure detection software that, in early testing, significantly cuts the number of unneeded pulses of current an epilepsy patient would receive.
Having trouble viewing this video? Try downloading the latest version of Flash  or contact your IT department.
If you have a video that you think we should run, send a link to email@example.com .