Academic Organization







- Neural mechanisms of visual imagery
- Primate models of cognitive brain functions
- Brain-machine interface




Isao HASEGAWAProfessorDepartment of Physiology, Niigata University, School of Medicine
Haruo TODALecturerDepartment of Physiology, Niigata University, School of Medicine
Atsuhiko IIJIMAAssistant ProfessorDepartment of Biocybernetics, Niigata University, Graduate School of Science and Technology
Kensuke KAWASAKIAssistant ProfessorDepartment of Physiology, Niigata University, School of Medicine
Hisashi TANIGAWAAssistant ProfessorDepartment of Physiology, Niigata University, School of Medicine
Naohisa MIYAKAWAAssistant ProfessorDepartment of Physiology, Niigata University, School of Medicine
Hirohito SAWAHATAResercherDepartment of Physiology, Niigata University, School of Medicine
Sho SATOGraduateDepartment of Physiology, Niigata University, School of Medicine
Masayuki TAKAYANAGIAssistantDepartment of Physiology, Niigata University, School of Medicine
Ayaka HONDAAssistantDepartment of Physiology, Niigata University, School of Medicine
Yuka OOKAWAAssistantDepartment of Physiology, Niigata University, School of Medicine
Kanako ABESecretaryDepartment of Physiology, Niigata University, School of Medicine







Matsuo T*, Kawasaki K*, Osada T, Sawahata H, Suzuki T, Shibata M, Miyakawa N, Nakahara K, Iijima A, Sato N, Kawai K, Saito N, Hasegawa I. / Intrasulcal electrocorticography in macaque monkeys with minimally invasive neurosurgical protocols. / Frontiers in Systems Neuroscience / / in press /

Toda H, Suzuki T, Sawahata H, Majima K, Kamitani Y, Hasegawa I. / Simultaneous recording of ECoG and intracortical neuronal activity using a flexible multichannel electrode-mesh in visual cortex. / Neuroimage / 54 / 203 / 212 / 2011 /

Asano S., Ooka H., Ishikawa T., Ochiai H., Nakashima M., Ide F., Hasegawa I., Miyawaki S., Nakaguchi H., Murakami M., Ogino Y., Takano K., Matsuno A. / Long-term remission of cyclic Cushing disease that was diagnosed and treated surgically in non-active phase. / Endocrine J / 54 / 407 / 412 / 2007 /

Miki A, Iijima A, Takagi M, Tanimoto N, Usui T, Hasegawa S, Abe H, Bando T. / Pupillography of Relative Afferent Pupillary Defects in Amblyopia Associated with Peripapillary Myelinated Nerve Fibers and Myopia. / J Pediatr Ophthalmol Strabismus / / / / 2007 /

Miki, A, Iijima, A, Takagi, M, Usui, T, Hasegawa, S, Abe, H, Bando, T. / Pupillography of relative afferent pupillary defect contralateral to monocular mature cataract. / Canadian Journal of Ophthalmology / 41(4) / 469 / 471 / 2006 /

Shioiri, T., Kuwabara, H., Abe, R., Iijima, A., Kojima-Maruyama, M., Kitamura, H., Bando, T., Someya, T. / Lack of a relationship between the pupillary light reflex response and state/trait anxiety in remitted patients with panic disorder. / Journal of Affective Disorders / 95 / 159 / 164 / 2006 /

Toda, H., Tanimoto, N., Takagi, M., Abe, H., Bando, T. / Visual cortical contribution to open-loop and feed-back control of convergence eye movements in the cat. / Neuroscience Research / 54(4) / 302 / 312 / 2006 /

Okada, Y., Ukai, K., Wolffsohn, JS., Gilmartin, B., Iijima, A., Bando, T. / Target spatial frequency determines the response to conflicting defocus- and convergence-driven accommodative stimuli. / Vision Research / 46(4) / 475 / 484 / 2006 /

Hayakawa Y, Takagi M, Iijima A, Bando T, Takada R, Miki A, Usui T, Hasegawa S, Abe H. / Effect of the background on the disparity-induced ramp vergence response in humans. / Ophthalmologica / 220(2) / 94 / 100 / 2006 /

Hasegawa I., Koyama M., Osada T., Adachi Y., Nakahara K., Miyashita Y. / Functional magnetic resonance imaging of macaque monkeys performing visually guided saccade tasks: comparison of cortical eye fields with humans. / Neuron / 41 / 795 / 807 / 2004 /

Fukushima T., Hasegawa I., Miyashita Y. / Prefrontal neuronal activity encodes spatial target representations sequentially updated after nonspatial target-shift cues. / J Neurophysiol / 91 / 1367 / 1380 / 2004 /

Hasegawa I., and Miyashita Y. / Categorizing the world: expert neurons look into key features. / Nat Neurosci / 5 / 90 / 91 / 2002 /

Koyama M., Hasegawa I., and Miyashita Y. / Neural basis of object perception. / n Encyclop Cognit Sci / 3 / 400 / 407 / 2002 /

Hasegawa I. / Neural mechanisms of memory retrieval: role of the prefrontal cortex. / Rev Neurosci / 11 / 113 / 125 / 2000 /

Hasegawa I., Hayashi T., and Miyashita Y. / Memory retrieval under the control of the prefrontal cortex. / Ann Med / 31 / 380 / 387 / 1999 /

Hayashi T., Konishi S., Hasegawa I., and Miyashita Y. / Mapping of somatosensory cortices with functional magnetic resonance imaging in macaque monkeys. / Eur J Neurosci / 11 / 4451 / 4456 / 1999 /

Tomita H., Ohbayashi M., Nakahara K., Hasegawa I., and Miyashita Y. / Top-down signal from the prefrontal cortex in executive control of memory retrieval. / Nature / 401 / 699 / 703 / 1999 /

Hasegawa I., Fukushima T., Ihara T., and Miyashita Y. / Callosal window between prefrontal cortices: cognitive interaction to retrieve long-term memory. / Science / 281 / 814 / 818 / 1998 /






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