FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

O Katsumi

Research Profile

Physiology

Procedures

Disorders

Anatomy

Living Beings

Phenomena

Electrooculography

Occupations

Psychophysics

Co-author Network

Publications

TOP 3
JM Lopes De Faria; O Katsumi; Enrico Cagliero; D Nathan; Tatsuo Hirose
Neurovisual abnormalities preceding the retinopathy in patients with long-term type 1 diabetes mellitus.
JM Lopes De Faria; O Katsumi; Mikki Arai; Tatsuo Hirose
Objective measurement of contrast sensitivity function using contrast sweep visual evoked responses.
O Katsumi; S G Chedid; J K Kronheim; R K Henry; C M Jones; Tatsuo Hirose
Visual Ability Score -- a new method to analyze ability in visually impaired children.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of O Katsumi (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2001: JM Lopes De Faria; O Katsumi; Enrico Cagliero; D Nathan; Tatsuo Hirose
Neurovisual abnormalities preceding the retinopathy in patients with long-term type 1 diabetes mellitus.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 2001;239(9):643-8.
1998: JM Lopes De Faria; O Katsumi; Mikki Arai; Tatsuo Hirose
Objective measurement of contrast sensitivity function using contrast sweep visual evoked responses.
The British journal of ophthalmology 1998;82(2):168-73.
1998: O Katsumi; S G Chedid; J K Kronheim; R K Henry; C M Jones; Tatsuo Hirose
Visual Ability Score -- a new method to analyze ability in visually impaired children.
Acta ophthalmologica Scandinavica 1998;76(1):50-5.
1997: O Katsumi; S Denno; Mikki Arai; J De Lopes Faria; Tatsuo Hirose
Comparison of preferential looking acuity and pattern reversal visual evoked response acuity in pediatric patients.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1997;235(11):684-90.
1997: Mikki Arai; O Katsumi; F R Paranhos; JM Lopes De Faria; Tatsuo Hirose
Comparison of Snellen acuity and objective assessment using the spatial frequency sweep PVER.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1997;235(7):442-7.
1997: O Katsumi; S Denno; S G Chedid; Tatsuo Hirose
Five years' experience with the Grating disc. A simplified method of evaluating vision in young children.
Acta ophthalmologica Scandinavica 1997;75(3):266-71.
1996: O Katsumi; R Wajima; M C Mehta; R Itabashi; Mikki Arai; F R Paranhos; Tatsuo Hirose
Spatial tuning loss of pattern reversal visual evoked response in optic nerve disease.
Acta ophthalmologica Scandinavica 1996;74(2):171-7.
1996: O Katsumi; Mikki Arai; R Wajima; S Denno; Tatsuo Hirose
Spatial frequency sweep pattern reversal VER acuity vs Snellen visual acuity: effect of optical defocus.
Vision research 1996;36(6):903-9.
1995: A F Bordon; O Katsumi; Tatsuo Hirose
Tonometry in pediatric patients: a comparative study among Tono-pen, Perkins, and Schiötz tonometers.
Journal of pediatric ophthalmology and strabismus 1995;32(6):373-7.
1995: O Katsumi; S G Chedid; J K Kronheim; R K Henry; S Denno; Tatsuo Hirose
Correlating preferential looking visual acuity and visual behavior in severely visually handicapped children.
Acta ophthalmologica Scandinavica 1995;73(5):407-13.
1995: R Wajima; O Katsumi; M C Mehta; R Itabashi; Tatsuo Hirose
Pattern-reversal visual-evoked response in bull's eye maculopathy associated with Stargardt's disease.
Ophthalmic research 1995;27(4):234-42.
1994: Y Matsui; O Katsumi; M C Mehta; Tatsuo Hirose
Correlation of electroretinographic and fluorescein angiographic findings in unilateral central retinal vein obstruction.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1994;232(8):449-57.
1994: O Katsumi; M C Mehta; E W Larson-Park; C J Skladzien; Tatsuo Hirose
Pattern reversal visual evoked response and Snellen visual acuity.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1994;232(5):272-8.
1994: Y Matsui; O Katsumi; H Sakaue; Tatsuo Hirose
Electroretinogram b/a wave ratio improvement in central retinal vein obstruction.
The British journal of ophthalmology 1994;78(3):191-8.
1994: Y Matsui; O Katsumi; J Wallace Mcmeel; Tatsuo Hirose
Prognostic value of initial electroretinogram in central retinal vein obstruction.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1994;232(2):75-81.
1994: M Elizabeth Hartnett; O Katsumi; Tatsuo Hirose; T M Richardson; D S Walton
Improved visual function in retinopathy of prematurity after lowering high intraocular pressure.
American journal of ophthalmology 1994;117(1):113-5.
1994: M C Mehta; O Katsumi; R Wajima; Tatsuo Hirose
PVER amplitude check-size function curve in macular and optic nerve diseases.
International ophthalmology clinics 1994;34(3):305-9.
1994: Y H Ohn; O Katsumi; Y Matsui; H Tetsuka; Tatsuo Hirose
Snellen visual acuity versus pattern reversal visual-evoked response acuity in clinical applications.
Ophthalmic research 1994;26(4):240-52.
1993: R Itabashi; O Katsumi; M C Mehta; R Wajima; M Tamai; Tatsuo Hirose
Stargardt's disease/fundus flavimaculatus: psychophysical and electrophysiologic results.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1993;231(10):555-62.
1993: O Katsumi; H Tetsuka; S Tetsuka; Y Hoon-Ohn; Tatsuo Hirose
Effects of light scatter, defocusing, mean luminosity, contrast, and central scotoma on the PVER amplitude-check size function curve.
Acta ophthalmologica 1993;71(5):606-15.
1993: M Elizabeth Hartnett; M M Gilbert; Tatsuo Hirose; T M Richardson; O Katsumi
Glaucoma as a cause of poor vision in severe retinopathy of prematurity.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1993;231(8):433-8.
1993: K J Wald; M C Mehta; O Katsumi; N R Sabates; Tatsuo Hirose
Retinal detachments in incontinentia pigmenti.
Archives of ophthalmology 1993;111(5):614-7.
1993: O Katsumi; J K Kronheim; M C Mehta; Y Matsui; H Tetsuka; Tatsuo Hirose
Measuring vision with temporally modulated stripes in infants and children with ROP.
Investigative ophthalmology & visual science 1993;34(3):496-502.
1993: Tatsuo Hirose; O Katsumi; M C Mehta; C L Schepens
Vision in stage 5 retinopathy of prematurity after retinal reattachment by open-sky vitrectomy.
Archives of ophthalmology 1993;111(3):345-9.
1993: O Katsumi; S Tetsuka; M C Mehta; H Tetsuka; Tatsuo Hirose
Effect of hemifield stimulation on simultaneous steady-state pattern reversal electroretinogram and visual evoked response.
Ophthalmic research 1993;25(2):119-27.
1993: R Wajima; S B Chater; O Katsumi; M C Mehta; Tatsuo Hirose
Correlating visual acuity and electrooculogram recordings in Best's disease.
Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift für Augenheilkunde 1993;207(4):174-81.
1992: J K Kronheim; O Katsumi; Y Matsui; H Tetsuka; Tatsuo Hirose
Visual hand display (VHD) as an introductory procedure for measuring vision in infants and young children with visual impairment.
Journal of pediatric ophthalmology and strabismus 1992;29(5):305-11.
1992: H Tetsuka; O Katsumi; A J Morandi; S Tetsuka; G J Wang; Tatsuo Hirose
Effect of light scatter on the pattern reversal visual evoked response: comparison with psychophysical results.
Vision research 1992;32(7):1211-8.
1992: M C Mehta; O Katsumi; Sheldon M Buzney; T Hirose
Pattern reversal visual-evoked response as a prognostic indicator in macular gliosis.
American journal of ophthalmology 1992;113(1):39-44.
1992: S Tetsuka; O Katsumi; M Mehta; H Tetsuka; Tatsuo Hirose
Effect of stimulus contrast on simultaneous steady-state pattern reversal electroretinogram and visual evoked response.
Ophthalmic research 1992;24(2):110-8.
1992: Y Matsui; M C Mehta; O Katsumi; S E Brodie; Tatsuo Hirose
Electrophysiological findings in paraneoplastic retinopathy.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie 1992;230(4):324-8.
1991: M C Mehta; O Katsumi; V E Shih; Tatsuo Hirose
Gyrate atrophy of the choroid and retina in a 5-year-old girl.
Acta ophthalmologica 1991;69(6):810-4.
1991: O Katsumi; M C Mehta; Y Matsui; H Tetsuka; Tatsuo Hirose
Development of vision in retinopathy of prematurity.
Archives of ophthalmology 1991;109(10):1394-8.
1991: O Katsumi; F J Van de Velde; M C Mehta; Tatsuo Hirose
Topographical analysis of peripheral vs central retina with pattern reversal visual evoked response and the scanning laser ophthalmoscope.
Acta ophthalmologica 1991;69(5):596-602.
1991: Tatsuo Hirose; O Katsumi; R C Pruett; H Sakaue; M Mehta
Retinal function in birdshot retinochoroidopathy.
Acta ophthalmologica 1991;69(3):327-37.
1991: M Mehta; O Katsumi; S Tetsuka; Tatsuo Hirose; F I Tolentino
Best's macular dystrophy with a macular hole.
Acta ophthalmologica 1991;69(1):131-4.
1991: Y H Ohn; O Katsumi; E Kruger-Leite; E W Larson; Tatsuo Hirose
Electrooculogram in central retinal vein obstruction.
Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift für Augenheilkunde 1991;203(4):189-95.
1991: S Tetsuka; O Katsumi; M C Mehta; H Tetsuka; Tatsuo Hirose
Electrophysiological findings in peripheral uveitis.
Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift für Augenheilkunde 1991;203(2):89-98.
1990: H Sakaue; O Katsumi; M Mehta; Tatsuo Hirose
Simultaneous pattern reversal ERG and VER recordings. Effect of stimulus field and central scotoma.
Investigative ophthalmology & visual science 1990;31(3):506-11.
1990: O Katsumi; Tatsuo Hirose; H Sakaue; M Mehta; R B Rosenstein
Effect of optical defocus on the steady state pattern reversal visual-evoked response.
Ophthalmic research 1990;22(6):383-90.
1989: H Sakaue; O Katsumi; Tatsuo Hirose
Electroretinographic findings in fellow eyes of patients with central retinal vein occlusion.
Archives of ophthalmology 1989;107(10):1459-62.
1989: O Katsumi; G T Timberlake; Tatsuo Hirose; F J Van de Velde; H Sakaue
Recording pattern reversal visual evoked response with the scanning laser ophthalmoscope.
Acta ophthalmologica 1989;67(3):243-8.
1989: O Katsumi; Tatsuo Hirose; E Kruger-Leite; I Kozlowski; T Tanino
Diagnosis and management of massive vitreous hemorrhage caused by retinal tear.
Japanese journal of ophthalmology 1989;33(2):177-84.
1988: O Katsumi; Tatsuo Hirose; T Tsukada
Effect of number of elements and size of stimulus field on recordability of pattern reversal visual evoked response.
Investigative ophthalmology & visual science 1988;29(6):922-7.
1988: O Katsumi; Tatsuo Hirose; T Tanino
Objective evaluation of binocular function with pattern reversal VER. IV. Effect of spatial and temporal frequency.
Acta ophthalmologica 1988;66(2):194-200.
1986: O Katsumi; Tatsuo Hirose; E W Larson; C J Skladzien; T Tsukada
A new method to measure the pattern reversal visual evoked response in infants and young children.
Japanese journal of ophthalmology 1986;30(4):420-30.
1985: O Katsumi; T Tanino; Tatsuo Hirose; E W Larson; C J Skladzien
Laurence-Moon-Bardet-Biedl syndrome: electrophysical and psychophysical findings.
Japanese journal of ophthalmology 1985;29(3):282-9.