Usefulness of MEG magnetometer for spike detection in patients with mesial temporal epileptic focus. - Rei Enatsu; Nobuhiro Mikuni; K. Usui; Jun Matsubayashi; Junya Taki; T. Begum; Riki Matsumoto; Akio Ikeda; Takashi Nagamine; Hidenao Fukuyama; Nobuo Hashimoto (NeuroImage, 2008)