AMERICA'S MOOD -- Tracking changes in American life since Sept. 11 can be elusive.
The technicians pointed out the Dobson spectrophotometer: a small silver dome standing alone, like a miniature planetarium, and tracking changes in the earth's ozone layer.
As well as surveys tracking changes in attitudes and values, Christina Floe, a doctoral student working with Hewstone, has painstakingly gathered statistics on friendship networks at the school.
The findings, which appear online in The Journal of the International Neuropsychological Society, are from a large, continuing government study tracking changes in cognitive abilities and brain structure.
Jung-Beeman initially asked his subjects to solve the puzzles while inside an fMRI machine, a brain scanner that monitors neural activity by tracking changes in blood flow.
The center has treated approximately two hundred and forty clients and employs an "alumni coördinator" who keeps up with them: sending cards for sober birthdays, tracking changes in address.
Tracking changes in Americans' diets and the emergence of drug-resistant bugs, the author focuses on a variety of threats, including bioterrorism, insect-borne infections, influenza and diseases arising from foods.
The W.H.O. is tracking changes in the virus, trying to predict if it will mutate into a more infectious form and hoping to build vaccines against it in time to head off a pandemic.
Brady writes for O'Reilly Radar tracking changes in technology.
For example, tracking changes in blood pressure or blood-sugar levels.
Consequently, tracking changes in the U=O modes may not be useful in distinguishing complex structures.
