3 4 In vivo visualization of single - unit recording sites using 5 MRI - detectable elgiloy deposit marking 6 7

Submitted to Journal of Neurophysiology 1 Article Type: Innovative Methodology 2 Re-Revised Manuscript (November 29) 3 4 In vivo visualization of single-unit recording sites using 5 MRI-detectable elgiloy deposit marking 6 7 Kenji W. Koyano, Akinori Machino, Masaki Takeda, Teppei Matsui, 8 Ryoko Fujimichi, Yohei Ohashi and Yasushi Miyashita 9 10 1 Department of Physiology, The University of Tokyo School of Medicine, 7-3-1 Hongo, 11 Bunkyo-ku, Tokyo 113-0033, Japan. 12 2 Department of Physics, The University of Tokyo School of Science, 7-3-1 Hongo, Bunkyo-ku, 13 Tokyo 113-0033, Japan. 14 15 Running head: MRI-detectable mark for single-unit recording 16 17 To whom correspondence and proofs should be sent. 18 Yasushi Miyashita 19 Department of Physiology, The University of Tokyo School of Medicine 20 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan. 21 Telephone: +81-3-5841-3459 22 Fax: +81-3-5841-3325 23