Optical imaging to evaluate retinal activation by electrical currents using suprachoroidal-transretinal stimulation

Investigative Ophthalmology and Visual Science

Volumn 48, Issue 10, 2007, Pages 4777-4784

  Okawa, Yoshitaka ^a   Fujikado, Takashi ^a   Miyoshi, Tomomitsu ^a   Sawai, Hajime ^a   Kusaka, Shunji ^a   Mihashi, Toshtfumi ^b   Hirohara, Yoko ^b   Tano, Yasuo ^a  

^a OSAKA UNIVERSITY GRADUATE SCHOOL OF MEDICINE   (Japan)

^b TOPCON CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ANALYTIC METHOD; ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; CORRELATION ANALYSIS; ELECTRIC CURRENT; ELECTRODE; ELECTROSTIMULATION; EVOKED RESPONSE; IMAGING SYSTEM; NEAR INFRARED SPECTROSCOPY; NONHUMAN; OPTIC CHIASM; PRIORITY JOURNAL; RETINA; RETINA NERVE CELL; SCLERA; SUPRACHOROIDAL TRANSRETINAL STIMULATION; VITREOUS BODY; ANIMAL; CAT; CHOROID; DIAGNOSTIC IMAGING; ELECTROSTIMULATION THERAPY; EVOKED VISUAL RESPONSE; METHODOLOGY; MICROELECTRODE; PHOTOGRAPHY; PHOTOSTIMULATION; PHYSIOLOGY; RADIATION EXPOSURE;

ANIMALS; CATS; CHOROID; DIAGNOSTIC IMAGING; ELECTRIC STIMULATION; ELECTRIC STIMULATION THERAPY; EVOKED POTENTIALS, VISUAL; MICROELECTRODES; OPTIC CHIASM; PHOTIC STIMULATION; PHOTOGRAPHY; RETINA;

EID: 35748947257     PISSN: 01460404     EISSN: None     Source Type: Journal    
DOI: 10.1167/iovs.07-0209     Document Type: Article

References (17)

1. Ts'o DY, Frostig RD, Lieke EE, Grinvald A. Functional organization of primate visual cortex revealed by high resolution optical imaging. Science. 1990;249:417-420.
2. Frostig RD, Lieke EE, Ts'o DY, Grinvald A. Cortical functional architecture and local coupling between neuronal activity and the microcirculation revealed by in vivo high-resolution optical imaging of intrinsic signals. Proc Natl Acad Sci USA. 1990;87:6082-6086.
3. Tsunoda K, Yamane Y, Nishizaki M, Tanifuji M. Complex objects are represented in macaque inferotemporal cortex by the combination of feature columns. Nat Neurosci. 2001;4:832-838.
4. Taga G, Asakawa K, Maki A, Konishi Y, Koizumi H. Brain imaging in awake infants by near-infrared optical tomography. Proc Natl Acad Sci USA. 2003;100:10722-70727.
5. Das A, Gilbert CD. Long-range horizontal connections and their role in cortical reorganization revealed by optical recording of cat primary visual cortex. Nature. 1995;375:780-784.
6. Cohen LB. Changes in neuron structure during action potential propagation and synaptic transmission. Physiol Rev. 1973;53:373-418.
7. Holthoff K, Writte OW. Intrinsic optical signals in rat neocortical slices measured with near-infrared dark-field microscopy reveal changes in extracellular space. J Neurosci. 1996;16:2740-2749.
8. Tsunoda K, Oguchi Y, Hanazono G, Tanifuji M. Mapping cone- and rod- induced retinal responsiveness in macaque retina by optical imaging. Invest Ophthalmol Vis Sci. 2004;45:3820-3826.
9. Riva CE, Logean E, Falsini B. Visually evoked hemodynamical response and assessment of neurovascular coupling in the optic nerve and retina. Prog Retin Eye Res. 2005;24:183-215.
10. Abramoff MD, Kwon YH, Ts'o D, et al. Visual stimulus-induced changes in human near-infrared fundus reflectance. Invest Ophthalmol Vis Sci. 2006;47:715-721.
11. Sutter EE, Tran D. The field topography of ERG components in man, 1: the photopic luminance response. Vision Res. 1992;32:433-446.
12. Zrenner E. Will retinal implants restore vision? Science. 2002;295:1022-1025.
13. Humayun MS, Weiland JD, Fujii GY, et al. Visual perception in a blind subject with a chronic microelectronic retinal prosthesis. Vision Res. 2003;43:2573-2581.
14. Chow AY, Chow VY, Packo KH, Pollack JS, Peyman GA, Schuchard R. The artificial silicon retina microchip for the treatment of vision loss from retinitis pigmentosa. Arch Ophthalmol. 2004;122:460-469.
15. Rizzo JF 3rd, Wyatt J, Loewenstein J, Kelly S, Shire D. Perceptual efficacy of electrical stimulation of human retina with a microelectrode array during short-term surgical trials. Invest Ophthalmol Vis Sci. 2003;44:5362-5369.
16. Kanda H, Morimoto T, Fujikado T, Tano Y, Fukuda Y, Sawai H. Electrophysiological studies on the feasibility of suprachoroidal-transretinal stimulation for artificial vision in normal and RCS Rat. Invest Ophthalmol Vis Sci. 2004;45:560-566.
17. Eckhorn R, Wilms M, Schanze T, et al. Visual resolution with retinal implants estimated from recordings in cat visual cortex. Vision Res. 2006;46:2675-2690.