High-tech cap that tells if you’ve had a stroke in seconds: Headgear used in ambulance could mean difference between life and death

• New scanner could help diagnose strokes on the way to the hospital
  
• Rapid treatment can dramatically improve a patient’s survival chances
  
• The machine uses microwaves to examine brain activity

http://www.dailymail.co.uk/health/article-2659615/High-tech-cap-tells-youve-stroke-seconds-Headgear-used-ambulance-mean-difference-life-death.html