Recommended for patients or family members who need I131 radioactive iodine treatment for thyroid cancer, check out Scott. Hagwood’s book “The Memory Revolution”. The author experienced the painful journey of thyroid cancer, surgery and post-operative Iodine 131 radioactive treatment. The author created a unique method of exercise and memory enhancement to cope with the “Alzheimer’s” manifestation of thyroid hormone deficiency, and eventually became a famous memory master.