Aller au contenu principal
Profil bibliographique

Jiro Numaga

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

97Publications signalées
1767Citations signalées
2Affiliations récentes

Les institutions déclarées

Les domaines associés

Ocular Diseases and Behçet’s SyndromeSystemic Lupus Erythematosus ResearchRetinal Diseases and TreatmentsGlaucoma and retinal disordersOtitis Media and Relapsing Polychondritis

Les publications récentes

Accès ouvert 2025 article OpenAlex

An autopsy case of bullous retinal detachment and hypopyon in a patient with Philadelphia chromosome-positive acute lymphoblastic leukemia

Yasuko Ikegami, Seiya Kamino, Tomio Arai, Shigesaburo Miyakoshi et autres

Purpose: To report the clinical and histopathological features of a case of bullous retinal detachment, hypopyon, and optic disc swelling in a patient with Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph + ALL). Observations: A 65-year-old Japanese woman presented with bilateral blurry vision. …

jp (code pays fourni par la source)

0 citations American Journal of Ophthalmology Case Reports
Accès ouvert 2023 article OpenAlex

Navigated direct photocoagulation with a 30-ms short-pulse laser for treating microaneurysms in diabetic macular edema exhibits a high closure rate

Yasuko Ikegami, Tomoyasu Shiraya, Fumiyuki Araki, Takashi Ueta et autres

This study carried out direct photocoagulation for treating microaneurysms (MAs) in diabetic macular edema (DME) using a navigation laser system with a 30-ms pulse duration. The MA closure rate after 3 months was investigated using pre and postoperative fluorescein angiography images. MAs …

jp (code pays fourni par la source)

2 citations Scientific Reports
Accès ouvert 2023 article OpenAlex

Microperimetric analysis of diabetic macular edema after navigated direct photocoagulation with short-pulse laser for microaneurysms

Yasuko Ikegami, Tomoyasu Shiraya, Fumiyuki Araki, Takashi Ueta et autres

BACKGROUND: Focal laser photocoagulation is an important treatment option for diabetic macular edema (DME). This study aimed to examine the retinal sensitivity (RS) and morphological changes at the coagulated site after direct photocoagulation of microaneurysms (MAs) in patients with DME using a …

jp (code pays fourni par la source)

1 citation International Journal of Retina and Vitreous
Accès ouvert 2022 preprint OpenAlex

Navigated direct photocoagulation with a 30-ms short-pulse laser for treating microaneurysms in diabetic macular edema exhibits a high closure rate

Yasuko Ikegami, Tomoyasu Shiraya, Fumiyuki Araki, Takashi Ueta et autres

Abstract This study carried out direct photocoagulation for treating microaneurysms (MAs) in diabetic macular edema (DME) using a navigation laser system with a 30-ms pulse duration. The MA closure rate after 3 months was investigated using pre and postoperative fluorescein angiography images. …

jp (code pays fourni par la source)

0 citations Research Square
Accès ouvert 2021 article OpenAlex

Combined central retinal artery and vein occlusion shortly after mRNA-SARS-CoV-2 vaccination

Yasuko Ikegami, Jiro Numaga, Nobuaki Okano, S Fukuda et autres

We describe a case of a combined central retinal artery occlusion and central retinal vein occlusion that occurred 2 days after the patient received the second dose of coronavirus disease 2019 vaccine. Clinicians should be alert that vision loss after vaccination may …

jp (code pays fourni par la source)

36 citations QJM
Accès ouvert 2021 article OpenAlex

Morphological alternation and influence of aqueous flare in idiopathic epiretinal membrane

Yasuko Ikegami, Jiro Numaga, Saori Ue, Tomohiro Sano

BACKGROUND: Idiopathic epiretinal membrane (iERM) is a common retinal disease in the elderly population. The exact pathogenesis of iERM is unknown. The present study aimed to evaluate the relationship between aqueous flare and morphology of iERM using swept-source optical coherence tomography (OCT). …

jp (code pays fourni par la source)

2 citations International Journal of Retina and Vitreous
Accès ouvert 2020 article OpenAlex

Continued smoking and posterior vitreous adhesion in the elderly evaluated on swept-source optical coherence tomography

Taku Toyama, Yohei Hashimoto, Hisashi Kawai, Kunihiro Azuma et autres

In this cross-sectional study including 1150 eyes of 681 volunteers ≧ 65 years old without retinal pathology, factors affecting the progression of posterior vitreous detachment (PVD) were investigated. PVD stages were diagnosed based on swept-source optical coherence tomography (SS-OCT). Linear mixed effect …

jp (code pays fourni par la source)

6 citations Scientific Reports
Accès ouvert 2020 article OpenAlex

Posterior vitreous detachment and macular microvasculature in the elderly

Taku Toyama, Hisashi Kawai, Tomoyasu Shiraya, Fumiyuki Araki et autres

PURPOSE: To investigate the association between different stages of posterior vitreous detachment (PVD) and macular microvasculature in the elderly. METHODS: Swept-source optical coherence tomography (OCT), OCT angiography, and color fundus images of 490 eyes without retinal pathologies of 322 participants aged ≥65 …

jp (code pays fourni par la source)

8 citations PLoS ONE

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.