TY - RPRT TI - A method of clustering observers with different visual characteristics. AU - Takanaga Niimi AU - Kuniharu Imai AU - Mitsuru Ikeda AU - Hisatoshi Maeda PY - 2005 DO - 10.1016/j.ejrad.2005.05.015 UR - https://pubmed.ncbi.nlm.nih.gov/15975754/ ID - 15975754 ER -