According to sankia and vidanthe mind and brain are both material. The problem starts with the decartian mind brain duality, where he sees the mind as something entirely different,. Thus raising the problem of interaction. Mind and brain are interacting, or somehow mind is using the brain. An activity in the mind can be reflected in the brain, and should be reflecting in the brain. Actually, they are not entirely different. They both objects.
Swami Sarvapriyananda teaches Chapter 7 (Verses 6-7) of the Bhagavad Gita. In this series of talks, Swami Sarvapriyananda unfolds the highest truths of Vedanta through the study of the Bhagavad Gita (The Song of God).