In the last two protocols, automated ADC (apparent diffusion coefficient maps) were available. The ADC values from the normal or diseased brain parenchyma were calculated directly from these automatically generated ADC maps with region of interest (ROI) and/or âpixel lensâ evaluation.
A carat is a unit of measure for diamond weight and is evaluated on a point system. One carat is equivalent to 100 points. A karat is the standard measurement of gold, which is divided into 24 parts. Pure gold is 24 karats, meaning 24 out of 24 parts are gold.
    kt (or Karat/Carat) is the measurement used used on gems and pearls. A carat in gems and pearls is measuring the mass of the item (a single carat is equal to 200 â¦ milligrams).     A carob seed was originally used in measuring the mass of these objects hence the term carat.