Researchers at Boston University CTE Center discovered the condition while studying his brain, confirming suspicions held by Murdoch and his family. Bev Murdoch, his widow, emphasized in a statement released through The Concussion Legacy Foundation the necessity of confronting and preventing CTE within professional hockey. She reflected on the toll the disease took on her husband, highlighting the broader impacts on families, particularly spouses turned caregivers, over the seven years of Murdoch's decline.