Cardiology

CT measures can accurately identify stroke onset

(HealthDay)—Computed tomography (CT) can measure brain water uptake, which can be used to identify stroke patients with symptom onset within 4.5 hours, according to a study published online Nov. 7 in the Annals of Neurology.

Neuroscience

Imaging the brain's energy usage

A team of researchers led by Kai-Hsiang Chuang of the A*STAR Singapore Bioimaging Consortium has developed a new imaging technique to measure the rate at which the brain consumes glucose, without using radioactively labeled ...