An elevated D-dimer level is not normal. It is usually found after a clot has formed and is in the process of breaking down. If you are having significant formation and breakdown of blood clot in your body, your D-dimer may be elevated. A negative D-dimer test means that a blood clot is highly unlikely.
Purpose [edit]. Counting impressions is the method by which most Web advertising is accounted and paid for, and the cost is quoted in CPI (cost per impression) .
The media is designed to tell the public what to think about world issues and stories that affect a significant portion of society. From news to television shows and movies, an image of what the world should supposedly be like is implanted into the subconscious mind of the viewer.