... 71design, 72 73, 76–78, 77importance of, 27 , 29 , 68, 74laws, 68, 73, 74, 79–81, 80soccer and, 78–79use of, 31, 32, 69, 73, 75–76war wounds and, 72, 73Hemorrhages, 13–14, 16Hockey players, 25 26 , ... Brett, 28 Lindros, Eric, 25 26 , 26 , 28 Living wills, 52 53, 54Louisiana, 80Lundberg, George A., 83Lux, Warren, 65MMagnetic resonance imaging (MRI), 22 , 23 , 61, 83Martial arts, 82 Martland, ... 49Dendrites, 12 Depression, 7–8, 41, 47–48Diagnosis of closed head TBI, 20 , 20 23 equipment advances, 83–84 of open head TBI, 19DiBella, Lou, 19DiBlasi, Rick, Jr., 29 DiBlasi, Rick, Sr., 29 Disabilitiesannual...