Microwave Forehead images, showing Skull, Dura, Arachnoid, SubArachnoid Space and Brain

32-line serpentine scan of forehead showing skin/skull interface, skull, dura, arachnoid, sub-arachnoid Space and folds of cerebrum

32-line serpentine scan of forehead showing skin/skull interface, skull, dura, arachnoid, sub-arachnoid Space and folds of cerebrum

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Single-line (depth) Functional image of cerebrum

Plot of reflected microwave pulse amplitude from depths between 0.8ns and 2.4ns, showing marked changes with mental activity, using Furaxa Sampulse20. In left image subject thought intensely about various events and concepts. In right image, subject relaxed and tried to avoid active mental activity.

62-sec TDR images of reflectivity vs mental state

62-sec TDR images of reflectivity vs mental state