Coronal Disturbances and the Early Evolution of SEP Events

Nariaki Nitta, Lockheed Martin Solar and Astrophysics Laboratory, Palo Alto, CA, United States, Lan Jian, NASA Goddard Space Flight Center, Greenbelt, MD, United States and Raul Gomez-Herrero, Universidad de Alcalá, Space Research Group, Alcalá de Henares, Spain