Are you talking about atmospheric electricity here? That wouldn't apply indoors and it would be greatly affected by the body's conductivity anyway. I personally have had an EKG while standing so I know that it is not a problem, per se. I think it is usually done lying down for comfort, to minimize movement, and because a full EKG requires, I think, 10 leads (to map out which region of the heart each particular pulse is coming from). Sean On Sat, Feb 14, 2009 at 3:54 PM, John Coppens wrote: > ;-) just saying. Read somewhere that static voltage increased about 100V > per meter height. > > Anyway, I'm suspecting that measuring in all those situations will be > near to impossible. Generally they lay the patient down - mostly on a > table which has some conductive surface (below the plastic), to improve > noise and balance. > > I'd be interested in seeing if anything reasonable can be plotted while > sitting up, in front of computer and keyboard which are actively > irradiating pulses throughout the spectrum. (not to mention CRTs. Though > LCDs do they best too) > > John > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist