GhostNet was a 'vast surveillance system' reported by Canadian researchers based at the University of Toronto in March 2009.

The researchers based their latest findings on a review of 73 cases of rattlesnake bite treated over 11 years at the university's medical center.

The survey was sent to researchers based on recent publications with keywords like "nanoparticle" or "nanowire," and 240 people responded.

Seamus Ross (November 12, 1957) is a digital humanities academic and researcher based in Canada.

The review committee then selects the leading researcher based on interview and impact in the field.

The problem is so acute that a group of researchers based in Berlin is holding an international competition to address it.

The project will pay for facility access costs along with a grant for travel and subsistence for those researchers based in an eligible country.

The study, by a team of researchers based at the University of Chicago, is invaluable on two counts.

It is undertaken by researchers, usually based in universities, from a wide range of health care disciplines.

Mugdha Gore, PhD, an independent researcher based in Philadelphia, has studied the issue.