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.
verb. A sign shows this cars speed. A sign shows this cars speed. Speed is a way of measuring how quickly something is moving or being done, or something moving fast. 1  An example of speed is a car being driven 45 miles per hour. 2  An example of speed is someone cleaning a room in 10 minutes. 3  An example of speed is how quickly a jaguar runs.