You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A 50 year old man came to the neurology OPD with chief complaints of ataxia and abnormal eye movements. On examination, veical gaze palsy is seen. A MRI was performed . What is the possible diagnosis? and explain in detail?
HUMMING BIRD SIGN and MICKEY MOUSE SIGN are features of Progressive supranuclear palsy. Figure showing Humming bird sign in Progressive supranuclear palsy. Figure showing Mickey-Mouse sign in Progressive supranuclear palsy.