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Tomohiko Usui

Explore the profile of Tomohiko Usui including associated specialties, affiliations and a list of published articles. Areas
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Articles 140
Citations 2166
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Recent Articles
1.
Shimazaki J, Soma T, Yamada K, Kobayashi A, Usui T, Inatomi T
Cornea . 2025 Feb; PMID: 39898492
Purpose: To report the results of a national survey on corneal transplantation in Japan. Methods: The Japan Cornea Society and the Keratoplasty Society of Japan conducted a national survey on...
2.
Hoshi K, Dannoue K, Namba H, Yoshida J, Usui T
Cureus . 2024 Dec; 16(11):e74529. PMID: 39726476
Keratoconus is a condition that causes progressive thinning and anterior protrusion of the cornea. Because of its irregular astigmatism, mild to moderate keratoconus is corrected with hard contact lenses (HCLs),...
3.
Namba H, Maeda N, Tsukamoto M, Utsunomiya H, Kaneko Y, Nishitsuka K, et al.
Jpn J Ophthalmol . 2024 Oct; 68(6):751-763. PMID: 39356388
Purpose: To investigate the associations of tomographic parameters in anterior segment optical coherence tomography (AS-OCT) with sex and age in a cohort study. Study Design: A cohort design. Materials And...
4.
Akatsuka T, Matsuoka A, Norimatsu Y, Morimura S, Hamada T, Matsuoka R, et al.
J Dermatol . 2024 May; 51(10):e358-e359. PMID: 38760966
No abstract available.
5.
Omoto T, Kim M, Goto H, Abe Y, Ono T, Taketani Y, et al.
Cornea . 2023 May; 42(6):714-718. PMID: 37146291
Purpose: The aim of this study was to investigate the sectorized corneal thickness of eyes with corneal endothelial dysfunction using anterior-segment optical coherence tomography. Methods: We retrospectively collected anterior-segment optical...
6.
Abe Y, Omoto T, Kitamoto K, Toyono T, Yoshida J, Asaoka R, et al.
Sci Rep . 2022 Aug; 12(1):13759. PMID: 35962009
The purpose of this study was to evaluate corneal irregular astigmatism of patients with granular and lattice corneal dystrophy (GCD and LCD). 70 GCD, 35 LCD, and 81 control eyes...
7.
Tsuneya M, Toyono T, Kitamoto K, Usui T, Yamagami S, Aihara M, et al.
Case Rep Ophthalmol . 2022 Mar; 13(1):70-75. PMID: 35350237
Graft detachment after Descemet stripping automated endothelial keratoplasty (DSAEK) is usually managed with air-bubbling. However, it is an invasive procedure, which can cause corneal endothelial reduction, and requires hospitalization and...
8.
Kobayashi T, Shiba T, Okamoto K, Usui T, Hori Y
Graefes Arch Clin Exp Ophthalmol . 2022 Mar; 260(9):2799-2805. PMID: 35298697
Purpose: To determine the characteristics of the laterality of the ocular microcirculation parameters obtained from laser speckle flowgraphy (LSFG) in the optic nerve head (ONH). Subjects And Methods: We reanalyzed...
9.
Ishii H, Yoshida J, Toyono T, Yamagami S, Usui T, Miyai T
BMJ Open Ophthalmol . 2022 Feb; 7(1):e000827. PMID: 35224204
Objective: To assess the long-term efficacy and safety of accelerated transepithelial corneal cross-linking (ATE-CXL) with 30 mW/cm × 3 min. Methods And Analysis: Thirty-four eyes of 23 patients with progressive...
10.
Miyoshi Y, Ono T, Seki S, Toyono T, Kitamoto K, Hayashi T, et al.
Case Rep Ophthalmol . 2022 Feb; 13(1):17-22. PMID: 35221975
Descemet's membrane endothelial keratoplasty (DMEK) for patients with corneal endothelial loss rarely results in graft rejection. Herein, we report a rare case of graft rejection following DMEK, in which peripheral...