On a mathematical possible extension of space-time in the special theory of relativity to six dimensions and its relation to near-death-experiences and to the mind-matter problem in general  Abstract
The mathematical background see Tachyons

Presentation on  ICCP 2005  (World Conference for Cognitive Psychotheraphy)

 Abstract:Mind-body problem – undecidable but meaningful. Relevance for treatment of suicidal intention

Presentation at Towards a Science of Counsciousness may 2011 Stockholm

What can a brain really do? Mind-body question is either undecidable or material­ism is false. Solving the problem of consciousness by transforming the hard problems to easy one My abstract
Full program and abstracts


I am using "Flatlanders" as to illustrate how higher dimension can be visualized

The orginal Flatland A Romance of many Dimensions was written by E Abbott about 1880 i..e before Einsteins special theory of relativity 1905. 

There is now a double book  Flatland Abbott/Sphereland Burger Collins 2001

A nice animation on Youtube


 (also for dramatic reasons  there are some minor incorrectnesses)