Brain Waves: UAB TBI Model System Newsletter Volume 19 | Number 1 | Page 3

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sed by a gunshot is very different from one caused by a car crash or fall . First , the brain is literally torn as the bullet passes through it . Second , the bullet causes a rapid back-and-forth expansion and contraction ( shockwave ) of the brain tissue surrounding the path of the bullet . The shockwave extends well beyond the brain tissue torn by the bullet to damage parts of the brain far from the actual bullet path .
• Bullet fragments can splitter from a single bullet and cause multiple tears and shockwaves .
The effects of the damage caused by the bullet and shockwaves depends on what areas of the brain are damaged . The brain has three main parts that control and regulate everything the body does .
• The cerebrum is the largest part of the brain . It mainly initiates and coordinates movement , regulates temperature , enables speech , judgment , thinking and reasoning , problem-solving , emotions and learning . It also has a role in vision , hearing , touch and other senses .
• The cerebellum is a fist-sized portion of the brain located under the cerebrum . It mainly
TBI Model System Researchers Recruiting Participants for Survey
Clinicians and researchers across the Traumatic Brain Injury Model Systems are conducting a survey to measure the impact of COVID-19 on the health , well-being , and mental health of persons with TBI . This brief survey will ask respondents to provide anonymous information about how the COVID-19 pandemic has affected their health , well-being , and mental health .
• Participants must be at least 18 years old to be eligible . Participants will receive a $ 50 Amazon gift card for their time .
• Interviews will last about 40 minutes .
• Provide feedback for the survey here .