Yoshitaka Okawa

Effect of Transcorneal Electrical Stimulation in Patients with Nonarteritic Ischemic Optic Neuropathy or Traumatic Optic Neuropathy

Takashi Fujikado, Takeshi Morimoto, Kenji Matsushita et al. · Japanese Journal of Ophthalmology · 2006 · 145 citations

Stimulation Device, Ophthalmology, Neurophysiology +11

Evaluation of residual retinal function by pupillary constrictions and phosphenes using transcorneal electrical stimulation in patients with retinal degeneration

Takeshi Morimoto, Takehiro Fukui, Kenji Matsushita et al. · Graefe s Archive for Clinical and Experimental Ophthalmology · 2006 · 59 citations

Ocular Disease, Retina, Ophthalmology +11

Validity of retinal oxygen saturation analysis: Hyperspectral imaging in visible wavelength with fundus camera and liquid crystal wavelength tunable filter

Yoko Hirohara, Yoshitaka Okawa, Toshifumi Mihashi et al. · Optical Review · 2007 · 27 citations

Visible Wavelength, Engineering, Ophthalmology +9

Comparing retinal reflectance changes elicited by transcorneal electrical retinal stimulation with those of optic chiasma stimulation in cats

Toshifumi Mihashi, Yoshitaka Okawa, Tomomitsu Miyoshi et al. · Japanese Journal of Ophthalmology · 2011 · 23 citations

Ganglion Cell, Photoreceptor Cell, Retina +9

Optical Imaging to Evaluate Retinal Activation by Electrical Currents Using Suprachoroidal-Transretinal Stimulation

Yoshitaka Okawa, Takashi Fujikado, Tomomitsu Miyoshi et al. · Investigative Ophthalmology & Visual Science · 2007 · 21 citations