Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Kenichiro Bessho"'
Autor:
Aya Kim1, Kenichiro Bessho2, Yoshitaka Okawa2, Naoyuki Maeda1, Yasuo Tano1, Yoko Hirohara3, Toshifumi Mihashi3, Takashi Fujikado2 fujikado@ophthal.med.osaka-u.ac.jp
Publikováno v:
Ophthalmic & Physiological Optics. Jan2006, Vol. 26 Issue 1, p65-70. 6p. 2 Color Photographs, 2 Diagrams, 1 Chart, 3 Graphs.
Autor:
Lingyun Cheng, Dirk-Uwe Bartsch, William R. Freeman, Hyoung Jun Koh, Laura Gomez, Kenichiro Bessho
Publikováno v:
Retina. 29:1356-1363
There have been reports that by compensating for ocular aberrations using adaptive optical systems it may be possible to improve the resolution of clinical retinal imaging systems beyond what is now possible. To develop such a system to observe eyes
Autor:
Seiyo Harino, Fumi Gomi, Kenichiro Bessho, Kaori Sayanagi, Miki Sawa, Motokazu Tsujikawa, Yasuo Tano
Publikováno v:
Graefe's Archive for Clinical and Experimental Ophthalmology. 247:729-734
Fundus autofluorescence (AF) derives from lipofuscin in the retinal pigment epithelium (RPE). Because lipofuscin is a by-product of phagocytosis of photoreceptors by RPE, AF imaging is expected to describe some functional aspect of the retina. In thi
Autor:
Tatsuya Yamaguchi, Naoki Nakazawa, Yasuo Tano, Toshifumi Mihashi, Kenichiro Bessho, Takashi Fujikado
Publikováno v:
Japanese Journal of Ophthalmology. 52:380-385
To report on images of the human photoreceptor mosaic acquired in vivo with a newly developed, compact adaptive optics (AO) fundus camera.The photoreceptors of two normal subjects and a patient with macular dystrophy were examined by using an AO fund
Autor:
Naoyuki Maeda, Naoki Nakazawa, Yoshiyuki Kitaguchi, Takashi Fujikado, Kenichiro Bessho, Tatsuo Yamaguchi, Toshifumi Mihashi
Publikováno v:
Optical Review. 15:173-180
We have developed an adaptive optics (AO) fundus camera to obtain high resolution retinal images of eyes. We use a liquid crystal phase modulator to compensate the aberrations of the eye for better resolution and better contrast in the images. The li
Autor:
Toshifumi Mihashi, Takashi Fujikado, Tatsuo Yamaguchi, Naoki Nakazawa, Yoshiyuki Kitaguchi, Kenichiro Bessho
Publikováno v:
Japanese Journal of Ophthalmology. 51:456-461
To determine the cone spacing in normal and myopic eyes from the images obtained by an adaptive optics (AO) fundus camera. Nineteen eyes of 19 healthy volunteers with a mean ± SD spherical equivalent refractive error of −3.7 ± 3.3 diopters (D) (r
Autor:
Yui Osawa, Yasuhiro Tsurudome, Takashi Fujikado, Kenichiro Bessho, Tomoko Oka, Yuka Kojima, Motoko Kanayama, Sanae Asonuma, Kaori Fujiki, Yusuke Takada, Mika Nakamae, Daisuke Amano
Publikováno v:
JAPANESE ORTHOPTIC JOURNAL. 36:85-93
[目的]フレネル膜プリズムの視機能への影響を比較検討する。[対象及び方法]対象は、視力や視機能に問題のない正常者9名9眼。年齢21~29(24.8±3.12)歳、屈折度は+0.5~-5.0(-1.47±1.63)D。完全
Autor:
Toshifumi Mihashi, Takashi Fujikado, Kenichiro Bessho, Yoko Hirohara, Naoyuki Maeda, Tetsuro Oshika
Publikováno v:
Japanese Journal of Ophthalmology. 50:323-333
A clinical investigation of novel methods for evaluating light scattering using a Hartmann-Shack aberrometer. Aberrometry was performed on normal eyes (n = 7; patient age, 26.7 ± 2.5 years, mean ± SD), eyes with keratoconus (n = 22; patient age, 26
Autor:
Hyoung Jun Koh, William R. Freeman, Marie C. Davidson, Kenichiro Bessho, Lingyun Cheng, Terence R. Jones
Publikováno v:
Journal of Ocular Pharmacology and Therapeutics. 20:439-449
To investigate the intraocular properties of an antiangiogenic peptide, A6, a total of 70 New Zealand rabbit eyes were used. For the toxicity study, 0.05 mL of 0.459 M or 0.148 M A6 was injected intravitreally; right eyes received A6, and left eyes r
Publikováno v:
Seminars in Ophthalmology. 18:23-28
The purpose of this study was to evaluate the corneal irregular astigmatism following photorefractive keratectomy (PRK) for myopia. The corneal topography of 30 eyes of 26 patients was measured with the TMS-1 videokeratoscope before and 1 month after