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Comment What about fMRI? (Score 1) 115

I'd be more interested to know whether this will speed up acquisition of BOLD (blood oxygen level dependent) signals during fMRI (functional magnetic resonance imaging). The temporal resolution (time between frames) of fMRI has been a huge limiting factor in research. Increasing the rate even by a modest factor of 3 would go a long way to towards making fMRI competitive with EEG (electroencephalogram) (which can collect data in real time but with very little spatial resolution). While you're wikiing, check out DTI (diffuse tensor imaging).
Space

Submission + - NASA wants solar-powered spacecraft propulsion (networkworld.com)

coondoggie writes: "NASA today said it picked five companies to begin exploring the feasibility of using solar electric propulsion to power future spacecraft.
According to NASA, multiple studies have shown the advantages of using solar electric propulsion to transport heavy payloads from low Earth orbit to higher orbits. The idea would be that traditional chemical rockets could deliver payloads to low Earth orbit and solar electric propulsion could then power a spacecraft to higher energy orbits."

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