Yamashita Takehiro

Yamashita Takehiro, Terasaki Hiroto, Asaoka Ryo, Yoshihara Naoya, Kakiuchi Naoko, Sakamoto Taiji

In growing schoolchildren, axial elongation correlated with temporal shifting of RNFL peaks and increased infratemporal thickness, suggesting nerve fiber compression that may impact future glaucoma risk.

Asaoka Ryo, Nakamura Makoto, Tanito Masaki, Fujino Yuri, Obana Akira, Mizoue Shiro et al.

This study showed glaucoma disease stage significantly impacts clinical trial sample size for visual field progression, with early-stage disease and using both eyes reducing required participants most effectively.

Fujiwara Kazuki, Yamashita Takehiro, Terasaki Hiroto, Nakao Kumiko, Sakamoto Taiji

This study found peripapillary nerve fiber elevation (pNFE) in young, healthy eyes. Higher pNFE correlated with longer axial length, more optic disc tilt, and larger parapapillary atrophy, suggesting structural variations linked to ocular biometrics.

Fujino Yuri, Asaoka Ryo, Murata Hiroshi, Yamashita Takehiro

This study found that a narrower superior retinal artery angle was associated with faster inferior visual field progression in glaucoma, suggesting a structural biomarker for progression risk.

Asano Shotaro, Murata Hiroshi, Fujino Yuri, Yamashita Takehiro, Miki Atsuya, Ikeda Yoko et al.

Researchers developed a new "hybrid" method for detecting glaucoma progression with 10-2 visual fields. This method offers higher sensitivity and earlier detection than existing ones, improving clinical monitoring for glaucoma patients.

Omoto Takashi, Murata Hiroshi, Fujino Yuri, Matsuura Masato, Yamashita Takehiro, Miki Atsuya et al.

Sectorwise regression predicted glaucoma visual field progression more accurately than pointwise methods, especially with fewer initial tests, offering a potentially improved monitoring tool.

Omoto Takashi, Murata Hiroshi, Fujino Yuri, Matsuura Masato, Fujishiro Takashi, Hirasawa Kazunori et al.

This study found that narrower retinal artery angles, indicating more ocular elongation, correlated with significantly thinner macular ganglion cell layers, highlighting a potential structural impact of myopia.

Sugimoto Koichiro, Asano-Shimizu Kimiko, Murata Hiroshi, Yamashita Takehiro, Asaoka Ryo

This study describes a new bleb plication technique effectively repairing leaking blebs post-trabeculectomy by advancing non-ischemic conjunctiva, offering a safe and effective surgical solution.

Hirasawa Kazunori, Matsuura Masato, Fujino Yuri, Yanagisawa Mieko, Kanamoto Takashi, Inoue Kenji et al.

This study compared RGC displacement models, finding both Drasdo's and Sjöstrand's improved foveal structure-function relationships, with Drasdo's showing greater improvement. This refines glaucoma assessment near the fovea.

Asaoka Ryo, Murata Hiroshi, Matsuura Masato, Fujino Yuri, Miki Atsuya, Tanito Masaki et al.

Studying glaucoma progression, data augmentation significantly improved visual field prediction, especially with short series. This enhances early detection and monitoring of glaucoma progression.

Terasaki Hiroto, Yamashita Takehiro, Tanaka Minoru, Nakao Kumiko, Sakamoto Taiji

This study linked funduscopic conus types in young myopic eyes to specific OCT-measured optic disc features. Scleral conus eyes showed greater disc tilt and less ovality than choroidal conus eyes.

Asano Shotaro, Murata Hiroshi, Matsuura Masato, Fujino Yuri, Miki Atsuya, Tanito Masaki et al.

This study validated binomial PLR for detecting glaucoma visual field progression. It found binomial PLR detects progression significantly earlier than other methods, improving clinical management and trial efficacy.

Tanito Masaki, Nitta Koji, Katai Maki, Kitaoka Yasushi, Yokoyama Yu, Omodaka Kazuko et al.

A study validated a formula predicting glaucomatous optic disc types (FI, GE, MY, SS) using topographic parameters. It showed substantial agreement with expert classification, offering a novel tool for describing glaucoma characteristics.

Yanagisawa Mieko, Yamashita Takehiro, Matsuura Masato, Fujino Yuri, Murata Hiroshi, Asaoka Ryo

This study found that axial length elongation in glaucoma patients was significantly associated with slower visual field progression, particularly in the inferior hemifield.

Aoki Shuichiro, Murata Hiroshi, Fujino Yuri, Matsuura Masato, Miki Atsuya, Tanito Masaki et al.

This study found cluster visual field analysis detects localized glaucoma progression often missed by whole-field analysis, potentially enabling earlier clinical intervention without significant specificity loss.

Yamashita Takehiro, Sakamoto Taiji, Yoshihara Naoya, Terasaki Hiroto, Tanaka Minoru, Kii Yuya et al.

This study found axial length, retinal tilt, disc size, and artery position significantly influence healthy RNFLT, highlighting the need to consider these factors when interpreting glaucoma tests.

Asaoka Ryo, Murata Hiroshi, Fujino Yuri, Hirasawa Kazunori, Tanito Masaki, Mizoue Shiro et al.

This study found smoking is linked to visual field progression in all inferior glaucoma sectors, highlighting its importance as a modifiable risk factor for localized damage.

Yamashita Takehiro, Sakamoto Taiji, Yoshihara Naoya, Terasaki Hiroto, Tanaka Minoru, Kii Yuya et al.

This study found peripapillary nerve fiber elevation (pNFE) is common in young healthy eyes, correlating with longer axial length and greater optic disc tilt. This highlights the importance of considering pNFE during optic disc assessment.

Fujino Yuri, Yamashita Takehiro, Murata Hiroshi, Asaoka Ryo

Adjusting cpRNFL profiles based on retinal artery position significantly strengthens the glaucoma structure-function relationship, potentially improving diagnostic accuracy and monitoring.

Fujino Yuri, Asaoka Ryo, Murata Hiroshi, Miki Atsuya, Tanito Masaki, Mizoue Shiro et al.

Studying glaucoma progression in a large Japanese database, researchers found age and baseline damage predict future worsening, while IOP fluctuation (not average IOP) was linked to faster progression.

Yamashita Takehiro, Nitta Koji, Sonoda Shozo, Sugiyama Kazuhisa, Sakamoto Taiji

This study found that in normal tension glaucoma, a steeper supratemporal retinal artery curvature correlated with supratemporal nerve fiber layer defects being closer to the fovea, potentially predicting defect location.

Lamparter Julia, Russell Richard A, Zhu Haogang, Asaoka Ryo, Yamashita Takehiro, Ho Tuan et al.

Ocular anatomical differences, especially optic nerve head-fovea position, significantly alter how retinal locations map to the optic nerve. Individualized maps based on these parameters could improve glaucoma diagnosis and monitoring.

Yamashita Takehiro, Asaoka Ryo, Tanaka Minoru, Kii Yuya, Yamashita Toshifumi, Nakao Kumiko et al.

This study found peak RNFL position and retinal artery angles strongly correlate with sectoral RNFL thickness, more so than axial length. This improves understanding of RNFL anatomy for glaucoma diagnosis.

Asaoka Ryo, Crabb David P, Yamashita Takehiro, Russell Richard A, Wang Ya Xing, Garway-Heath David F

Studying glaucoma, researchers found binocular vision is often better than the "better eye" alone, especially in advanced cases. This means monocular tests can overestimate visual loss.

Yamashita Takehiro, Kodama Yuichi, Tanaka Minoru, Yamakiri Keita, Kawano Yoshifumi, Sakamoto Taiji

High-dose steroids for childhood ALL caused significant, symmetrical IOP elevation in all patients, highlighting the need for careful, periodic ophthalmic monitoring to prevent steroid-induced glaucoma.