Junji Kanno
YOU?
Author Swipe
View article: Objective Macular Asymmetry Metrics for Glaucoma Detection Using a Temporal Raphe–Based OCT Linearization Algorithm
Objective Macular Asymmetry Metrics for Glaucoma Detection Using a Temporal Raphe–Based OCT Linearization Algorithm Open
Background/Aims: To develop an image linearization process and a program capable of quantifying vertical and left-right asymmetries observed in macular scans. We then sought to verify its applicability in clinical settings. Methods: In thi…
View article: Functional Assessment Over Time Using Electroretinograms: A Case Report of a Pediatric Patient With Central Retinal Artery Occlusion
Functional Assessment Over Time Using Electroretinograms: A Case Report of a Pediatric Patient With Central Retinal Artery Occlusion Open
View article: Idiopathic Macular Hole Area to Foveal Avascular Zone Ratio and Its Effects on Visual Acuity Before and After Surgery
Idiopathic Macular Hole Area to Foveal Avascular Zone Ratio and Its Effects on Visual Acuity Before and After Surgery Open
This study bridges the gap between basic retinal morphology and clinical outcomes by identifying MFR as a predictor of visual acuity in patients with IMH. Incorporating MFR into preoperative evaluations could improve surgical prognosticati…
View article: Quantification of Goldmann Visual Fields During Resolution of Traumatic Optic Neuropathy
Quantification of Goldmann Visual Fields During Resolution of Traumatic Optic Neuropathy Open
Purpose: We describe the clinical findings in a Japanese patient with unilateral traumatic optic neuropathy (TON) who underwent steroid pulse therapy followed by optic canal decompression surgery. The optic nerve function was assessed long…
View article: Evaluations of microvascular density by optical coherence tomography, angiography, and function by multifocal electroretinography of the macular area in eyes with branch retinal artery occlusion
Evaluations of microvascular density by optical coherence tomography, angiography, and function by multifocal electroretinography of the macular area in eyes with branch retinal artery occlusion Open
Introduction It is reported that eyes with a branch retinal artery occlusion (BRAO) had normal full-field electroretinography (ERG) but the response of the multifocal electroretinography (mfERG) was reduced in the area of the arterial occl…
View article: Electroretinographic and Optical Coherence Tomographic Evaluations of Eyes with Vitreoretinal Lymphoma
Electroretinographic and Optical Coherence Tomographic Evaluations of Eyes with Vitreoretinal Lymphoma Open
Vitreoretinal lymphomas (VRLs) present with different clinical characteristics. However, only a few case reports have been published that evaluated the retinal function and the retinal morphology. The relationship between retinal morpholog…
View article: Degree of loss in the tissue thickness, microvascular density, specific perimetry and standard perimetry in early glaucoma
Degree of loss in the tissue thickness, microvascular density, specific perimetry and standard perimetry in early glaucoma Open
Objective To identify the degree of loss of the circumpapillary retinal nerve fibre layer (cpRNFL), the layer from the macular RNFL to the inner plexiform layer (mGCL++), circumpapillary (cpVD) and macular vascular density (mVD), Pulsar pe…
View article: Correction: Sasaki et al. Automatic Determination of the Center of Macular Hole Using Optical Coherence Tomography En Face Images. J. Clin. Med. 2022, 11, 3167
Correction: Sasaki et al. Automatic Determination of the Center of Macular Hole Using Optical Coherence Tomography En Face Images. J. Clin. Med. 2022, 11, 3167 Open
There was an error in the original publication [...]
View article: Deep Learning with a Dataset Created Using Kanno Saitama Macro, a Self-Made Automatic Foveal Avascular Zone Extraction Program
Deep Learning with a Dataset Created Using Kanno Saitama Macro, a Self-Made Automatic Foveal Avascular Zone Extraction Program Open
The extraction of the foveal avascular zone (FAZ) from optical coherence tomography angiography (OCTA) images has been used in many studies in recent years due to its association with various ophthalmic diseases. In this study, we investig…
View article: Evaluation of macular visibility through a high-order aspheric intraocular lens using a simulated model eye
Evaluation of macular visibility through a high-order aspheric intraocular lens using a simulated model eye Open
We evaluated the macular visibility of a newly designed extended depth of focus (EDOF) intraocular lenses (IOL) using a wide viewing system for macular manipulation (Risight;60D, Carl Zeiss Meditec AG) in a model eye and compared it with v…
View article: Relationship Between Deep Retinal Macular Vessel Density and Bipolar Cell Function in Glaucomatous Eyes
Relationship Between Deep Retinal Macular Vessel Density and Bipolar Cell Function in Glaucomatous Eyes Open
Intermediate retinal dysfunction in glaucoma is related to the changes in deep retinal microvasculature.
View article: Automatic Determination of the Center of Macular Hole Using Optical Coherence Tomography En Face Images
Automatic Determination of the Center of Macular Hole Using Optical Coherence Tomography En Face Images Open
To evaluate the automated determination of the center of an idiopathic macular hole (MH) by using swept-source optical coherence tomography (OCT) images with new macro-based algorithms in ImageJ and to compare the difference between the MH…
View article: Structure–Function Relationships and Glaucoma Detection with Magnification Correction of OCT Angiography
Structure–Function Relationships and Glaucoma Detection with Magnification Correction of OCT Angiography Open
Adjustment of the ocular magnification is important for accurate VD measurements; however, it may not significantly impact structure-function relationships and glaucoma detection.
View article: Distance between the center of the FAZ measured automatically and the highest foveal bulge using OCT-angiography in elderly healthy eyes
Distance between the center of the FAZ measured automatically and the highest foveal bulge using OCT-angiography in elderly healthy eyes Open
The center of the fovea, termed the foveola, is the area of highest visual acuity, has the highest density of cone photoreceptors. We investigated the distance between the automatically-determined center of the foveal avascular zone (FAZ) …
View article: Examination of Age-Related Retinal Vascular Changes in the Macula Using Optical Coherence Tomography Angiography of the Eyes After Cataract Surgery
Examination of Age-Related Retinal Vascular Changes in the Macula Using Optical Coherence Tomography Angiography of the Eyes After Cataract Surgery Open
Macular vessel density decreased with age, even when the effects of cataracts were excluded. The effects of age and cataracts should be considered when designing studies and interpreting OCTA findings of the retinal vasculature.
View article: Distance between the center of the foveal avascular zone measured automatically and the highest foveal bulge using OCT angiography
Distance between the center of the foveal avascular zone measured automatically and the highest foveal bulge using OCT angiography Open
The center of the fovea, termed the foveola, is the area of highest visual acuity, has the highest density of cone photoreceptors, and is the center of the foveal avascular zone (FAZ). We investigated the distance between the automatically…
View article: OCT angiography measured changes in the foveal avascular zone area after glaucoma surgery
OCT angiography measured changes in the foveal avascular zone area after glaucoma surgery Open
Background/Aims To evaluate quantitative changes in the foveal avascular zone (FAZ) area after glaucoma surgery using swept-source optical coherence tomography angiography (SS-OCTA). Methods Fifty-four consecutive patients with primary ope…
View article: Glaucomatous vertical vessel density asymmetry of the temporal raphe detected with optical coherence tomography angiography
Glaucomatous vertical vessel density asymmetry of the temporal raphe detected with optical coherence tomography angiography Open
Changes in retinal vasculature and ocular circulation may play an important role in the glaucoma development and progression. We evaluated the vertical asymmetry across the temporal raphe of the deep retinal layer vessel density, using swe…
View article: Development and spontaneous closure of a secondary macular hole associated with submacular hemorrhage due to polypoidal choroidal vasculopathy: a case report
Development and spontaneous closure of a secondary macular hole associated with submacular hemorrhage due to polypoidal choroidal vasculopathy: a case report Open
View article: Comparison of central visual sensitivity between monocular and binocular testing in advanced glaucoma patients using imo perimetry
Comparison of central visual sensitivity between monocular and binocular testing in advanced glaucoma patients using imo perimetry Open
Background/Aim This study aimed to compare central visual sensitivity under monocular and binocular conditions in patients with glaucoma using the new imo static perimetry. Methods Fifty-one consecutive eyes of 51 patients with open-angle …
View article: Macular Structure Recovery after Surgery for Optic Disc Pit Maculopathy
Macular Structure Recovery after Surgery for Optic Disc Pit Maculopathy Open
The present report aimed to describe the macular structure’s recovery process in a case of optic disc pit maculopathy (ODP-M) with outer layer hole following pars plana vitrectomy (PPV) with juxtapapillary laser treatment (JPL). We perform…
View article: Alterations of the foveal avascular zone area in glaucoma patients after glaucoma surgery
Alterations of the foveal avascular zone area in glaucoma patients after glaucoma surgery Open
View article: Automated Measurement of the Foveal Avascular Zone in Swept-Source Optical Coherence Tomography Angiography Images
Automated Measurement of the Foveal Avascular Zone in Swept-Source Optical Coherence Tomography Angiography Images Open
This study demonstrates a novel automated determination of the FAZ area using the Image J macro program in SS-OCTA images. This program was feasible and yields results comparable to those obtained by manual measurement.
Reproducibility of Macular Vessel Density Calculations Via Imaging With Two Different Swept-Source Optical Coherence Tomography Angiography Systems Open
View article: Evaluation of microvascular changes in the macular area of eyes with rhegmatogenous retinal detachment without macular involvement using swept-source optical coherence tomography angiography
Evaluation of microvascular changes in the macular area of eyes with rhegmatogenous retinal detachment without macular involvement using swept-source optical coherence tomography angiography Open
The findings of this study suggest that the macular microvasculature remains intact in eyes with macula-on RRD.
View article: The investingation of optic disc vessel density by swept source optical coherence tomography angiography
The investingation of optic disc vessel density by swept source optical coherence tomography angiography Open
View article: Optic disc vessel density in nonglaucomatous and glaucomatous eyes: an enhanced-depth imaging optical coherence tomography angiography study
Optic disc vessel density in nonglaucomatous and glaucomatous eyes: an enhanced-depth imaging optical coherence tomography angiography study Open
The correlation between disc VD and glaucoma severity was comparable between conventional and EDI measurements. Images obtained with EDI-OCTA have the additional benefit of revealing more vascular signals in deeper layers. The disc VD, as …
View article: RETINOCHOROIDAL MORPHOLOGY DESCRIBED BY WIDE-FIELD MONTAGE IMAGING OF SPECTRAL DOMAIN OPTICAL COHERENCE TOMOGRAPHY
RETINOCHOROIDAL MORPHOLOGY DESCRIBED BY WIDE-FIELD MONTAGE IMAGING OF SPECTRAL DOMAIN OPTICAL COHERENCE TOMOGRAPHY Open
Spectral domain optical coherence tomography montaged images provide wide-angle images of the vitreous, retina, and choroid, allowing for evaluation of peripheral findings and examination of relationships between peripheral and posterior d…