What is dr.rivers?

As an AI language model, I cannot find specific information on "dr.rivers." However, if you are referring to Dr. William Rivers, he was a British physician who served in World War I. He is known for his work in treating soldiers with shell shock, which is now referred to as post-traumatic stress disorder (PTSD). Dr. Rivers used scientific methods to develop treatments that incorporated talking therapy, relaxation techniques, and hypnosis. He also played a significant role in encouraging empathy and understanding towards soldiers with psychological trauma. Dr. Rivers was widely regarded for his revolutionary contributions to the treatment of mental disorders resulting from wartime experiences.