Electroencephalography (EEG), in tandem with mathematical algorithms, has now been used to measure this brain activity externally, researchers from the University of Geneva and Cologne University report. They demonstrated for the first time that this technique is able to record signals usually only seen by implanting electrodes in the brain, paving the way for… Read more

The underlying electrophysiological indicators of subarachnoid hemorrhage have been analyzed by a group of researchers in Germany. Subarachnoid hemorrhage is the second most common type of brain hemorrhage, and can lead to ischemic stroke within a matter of days. This type of hemorrhage occurs in the area between the membranes surrounding the brain. Patients with… Read more