Creating Seismographic records of journeys using myself as the ‘tool’ i have created some intriguing images reminiscent of nerve scans, have a look…
I found this image at http://multiple-sclerosis-research.blogspot.co.uk/2012/05/research-nerve-regeneration-is-more-in.html
and desaturated it = 
One of my Journey drawings created on the French A3 to Davy Crockett Ranch
more images shown on the Masters 2013 page.