The latest study shedding light on CTE causation was published this week in the Journal of Neurotrauma. In short the study suggests CTE is caused by repeted brain rattling activities and not individual concussions or even individual moderate to severe brain injuries. In the study, titled Lack of Association of Informant-Reported Traumatic Brain Injury and … More Study – CTE Linked With Repeated Brain Rattling, Not Individual Brain Injuries