2018 - 2021 Investigation of roles of neural oscillatory activity in the control of eye movements
2015 - 2019 Interdisciplinary study of neural circuit mechanisms of spatial attention
2011 - 2012 Roles of prefrontal cortex and basal ganglia in decision making based on preference
Papers (8)：
Kei Obara, Miki Kaneshige, Michiaki Suzuki, Osamu Yokoyama, Toshiki Tazoe, Yukio Nishimura. Corticospinal interface to restore voluntary control of joint torque in a paralyzed forearm following spinal cord injury in non-human primates. Frontiers in Neuroscience. 2023. 17
Kumashiro M, Yokoyama O, Ishibashi H. Communicative pointing ameliorates grasping deficits after an inactivation and lesions of the ventral premotor cortex in Japanese monkeys (Macaca fuscata). Journal of Neurological Disorders & Stroke. 2013. 1. 3. 1020
Yokoyama O, Miura N, Watanabe J, Takemoto A, Uchida S, Sugiura M, Horie K, Sato S, Kawashima R, Nakamura K. Neural correlates of confidence judgment in retrieved answers: An fMRI study. 12th International Conference on Functional Mapping of the Human Brain. 2006
Lectures and oral presentations (2)：
Adaptive changes in cortical activity during recovery of motor function after transection of the dorsal roots in monkeys
(第53回日本臨床神経生理学会学術大会 2023)
