Abstract
A mind-brain problem might be properly explainable by the concept “Kasane-egaki (Oomori 1994).”Kasane-egaki of mind and brain is vitally important and meaningful in the medical treatment. For Kasane-egaki, it is important to note that mind (psychiatric symptoms) must be translated into the expression which could be connected with brain function and vice versa. As a case of Kasane-egaki a patient with the left frontal infarction is introduced.