No audio available for this content. Figure 1. Example of the GNSS signal propagation using ray-tracing and a 3D building map. A particle-filter-based positioning method using a 3D map to rectify the ...
Functional magnetic resonance imaging (fMRI) usually provides a general picture of neural activity. A new method “gives molecular meaning to fMRI,” says Alan Jasanoff, a professor of biological ...
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