Department of Neuropsychiatry;
School of Medicine;
Keio University;
Shinjuku;
Japan;
Cognitive Neuroscience Research Project;
Kansai Gaidai University;
Hirakata;
Japan;
Department of Radiology;
Nanbu Hospital;
Itoman;
Japan;
Integrative Brain Imaging Center;
National Center of Neurology and Psychiatry;
Kodaira;
Japan;
Diffusion; Tensor; Tractography; Bipolar; Disorder; Diffusion; Tensor; Imaging; Magnetic; Resonance; Imaging; Anterior; Thalamic; Radiation;