TY - RPRT TI - Automatic particle pickup method using a neural network has high accuracy by applying an initial weight derived from eigenimages: a new reference free method for single-particle analysis. AU - Toshihiko Ogura AU - Chikara Sato DO - 10.1016/s1047-8477(03)00139-4 UR - https://pubmed.ncbi.nlm.nih.gov/15065674/ ID - 15065674 ER -