All posts by Paul Raven

Messing With Your Brain – In Realtime

Neuroscience has longed to map the human brain in real time; MRI is a great tool, but it’s a passive scan that can only describe a ‘rest state’, a mere snapshot of the activity. Finnish company Nexstim has taken the next step by developing a procedure called Navigated Brain Stimulation, or NBS. Their device can target electromagnetic stimuli in specific parts of the brain of a patient, and then measure the effects via EEG in real-time, allowing for far more effective diagnosis of dysfunction. In a hospital near you, soon.

Bionics 2.0

Science, as well as science fiction, has long dreamed of replacing lost or damaged (or simply inadequate) human limbs with bionic prosthetics. Progress has been slow to date, as it’s notoriously hard to get the human body to accept non-biological materials as ‘part of the furniture’. A breakthrough at University College, London may change all that though – a way of securing a titanium rod into human bone, and having the skin heal and mesh around it without bleeding or infections.