Episode 52: Calloway County personal injury attorney Jeff Roberts explains causes and symptoms of traumatic brain injuries (TBIs) in this episode. Causes of a TBI can range from motor vehicle collisions and falls, to violence and even explosions. Using his 30 years of experience. Traumatic Brain Injuries Traumatic brain injuries, or TBIs, can occur at surprisingly low speeds. While most people think of TBIs as resulting from high-speed collisions, such as car accidents or falls, they can also be caused by collisions at surprisingly low speeds. When a person’s brain …