THE JAPANESE SOCIETY ON SURGERY FOR CEREBRAL STROKE
, THE JAPANESE CONGRESS OF NEUROLOGICAL SURGEONS
, 日本臨床救急医学会
, JAPANESE ASSOCIATION FOR ACUTE MEDICINE
, THE JAPAN SOCIETY OF NEUROSURGICAL EMERGENCY
, JAPAN SOCIETY FOR OCCUPATIONAL HEALTH
, JAPANESE SOCIETY OF CLINICAL NEUROPHYSIOLOGY
, Japanese Congress on Neurological Emergencies
, Japan Coma Society
, American Heart Association
, THE JAPAN STROKE SOCIETY
, THE JAPAN NEUROSURGICAL SOCIETY
, Japanese Society of CBF and Metabolism