People Who Suffer Depression And Anxiety After A Traumatic Brain Injury May Have Damaged White Matter. Jun 16, 2015 12:00 AM By Ed Cara @EdCara4. Researchers from the University at Pittsburgh Medical Center may have figured out why people suffer depression and anxiety after a concussion.
How to Read Speed Rating, Load Index & Service Descriptions. Using a P195/60R15 87S tire size as our example, the 87S at the end of the size represents the tire's service description. A service description identifies the tire's load index and speed rating.
This week, we will examine the rest of the code. The tire performance index is displayed after the wheel diameter, and represents the tireâs load and speed ratings. In this case, the 93 load index represents 1,433 pounds, and the speed rating of V represents 149 mph. Letter. Max.