a positive declaration intended to give confidence: He received assurances of support for the project. 2. promise or pledge; guaranty; surety: He gave his assurance that the job would be done. 3. full confidence; freedom from doubt; certainty: to act in the assurance of success.
Summary. Traumatic brain injury (TBI) happens when a bump, blow, jolt, or other head injury causes damage to the brain. Every year, millions of people in the U.S. suffer brain injuries. More than half are bad enough that people must go to the hospital. The worst injuries can lead to permanent brain damage or death.
Right hemisphere brain damage (RHD) is damage to the right side of the brain. The brain is made up of two sides or hemispheres. Each hemisphere is responsible for different body functions and skills.In most people, the left side of the brain contains the person's language functions.amage to the right hemisphere of the brain may lead to disruption of these cognitive processes, resulting in unique cognitive and communication problems. In many cases, the person with right brain damage is not aware of the problems that he or she is experiencing (anosognosia).