Weizmann Institute Scientists Develop “Sniff Test” That Predicts Recovery of Consciousness in Brain-Injured Patients

In another example of the power of the sense of smell, Prof. Noam Sobel, Dr. Anat Arzi, and colleagues have developed a “sniff test” that can help diagnose degree of brain injury in patients in a vegetative state. The test also predicted – with 100% accuracy – which patients were most likely to regain consciousness.

Read more