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.
Words Per Minute. In a speed test for typing, every five characters or keystrokes, including spaces, is classed as one word. Speed tests can be taken online on various different websites that enable users to type random passages of text in a set amount of time to determine their typing speed. This is given in wpm (words per minute), with deductions made for each word spelt incorrectly. Therefore, someone who typed 60 words of the passage in one minute and made 4 errors would have a typing speed of 56 wpm.