IOCS 2025, Tokyo, Japan

Welcome and Opening Remarks                            08:40 - 08:45 

Amani Fawzi (Northwestern University)

David Huang (Casey Eye Institute, Oregon Health & Science University)

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Session 1: Technology                                                 08:45 - 09:54 

Moderators: 

Yali Jia (Casey Eye Institute, Oregon Health & Science University)

Tomohiro Iida (Ageo Central General Hospital/Tokyo Women’s Medical University)

08:45  IO1-1

Early history of OCTA technology
Yoshiaki Yasuno, University of Tsukuba

08:55  IO1-2

Blood flow in the retina: increased intraocular pressure following intraocular injection
Richard Spaide, Vitreous Retina Macula Consultants

09:05  IO1-3

Doppler OCT of retinal artery hemodynamics
David Huang, Casey Eye Institute, Oregon Health & Science University

09:15  IO1-4

Observation of Protoporphyrin XI in the choroid of the living mice

Robert Zawadzki, University of  California Davis

09:21  IO1-5

Visualization of intravascular leukocyte rolling in the living human retina

Phillip  Bedggood, University of  Melbourne

09:27  IO1-6

Wall Shear stress assessment at arteriovenous crossings by OCT blood flowmeter

Masahiro Akiba, Topcon Corporation

09:33 IO1-7

Comprehensive clinical applications: The deeper and wider dimensions of SS-OCTA

Min Wang, Eye & ENT Hospital of Fudan University

09:39

Discussion

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Session 2:  Retina: Age Related Macular Degeneration 09:54 - 10:42 

Moderators: 

Fumi Gomi (Hyogo Medical University)

Richard Rosen (New York Eye and Ear Infirmary of Mount Sanai)

09:54  IO2-1

Differentiating pachychoroid atrophy from geographic atrophy using fundus autofluorescence   and en face OCT imaging

Seung-Young Yu, Kyung Hee University

10:04  IO2-2

Morphological changes of macular neovascularization in pachychoroid neovasculopathy after half-dose photodynamic therapy combined with aflibercept

Keiko Kataoka, Kyorin University

10:10  IO2-3

Pachychoroid Spectrum Disorders: Insights from Choroidal Morphological Analysis

Ryo Funatsu, Kagoshima University/Kyushu University

10:16  IO2-4

Scleral birefringence in central serous chorioretinopathy by polarization-sensitive optical coherence tomography

Naoya Imanaga, University of the Ryukyus

10:22  IO2-5

Pachyvessels Beneath Polypoidal Choroidal Vasculopathy predict later Recurrence

Hisashi Fukuyama, Hyogo Medical University

10:28 

Discussion

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Refreshment Break                                                        10:40-10:50

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Session 3: Retina: Diabetic Retinopathy/Vascular Disease            10:50 – 12:00

Moderators:

Susumu Ishida (Hokkaido University) 

Toco Chui (Icahn School of Medicine at Mount Sinai)

10:50  IO3-1

The relationship between ischemia and vision in diabetes

Amani Fawzi, Northwestern University

11:00  IO3-2

Choroidal perfusion biomarkers for predicting the visual outcomes after anti-VEGF treatment in DE

Yi-Ting Hsieh, National Taiwan University Hospital

11:10  IO3-4

Retinal neovascularization: Zoomed in and out by OCTA

Yali Jia, Casey Eye Institute, Oregon Health & Science University

11:20  IO3-5

Retinal blood flow as a predictive biomarker for the incidence of diabetic retinopathy: A longitudinal study

Taiji Nagaoka, Asahikawa Medical University

11:30  IO3-6

Quantitative Analysis of Retinal Neovascularization under Treatment in Proliferative Diabetic by OCT Angiography

Kotaro Tsuboi, Aichi Medical University

11:36  IO3-7

Retinal Neurodegeneration Associated with Peripheral Nerve Conduction and Autonomic Nerve Function in Diabetic Patients: A 5-Year Longitudinal Study

Kiyung Kim, Kyung Hee University Hospital

11:42

Discussion

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 Luncheon Seminar and Exhibition                        12:00 – 14:00

To be Announced.

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Session 4: Glaucoma, Oculomics/Systemic Diseases    14:00 – 14:55

Moderators: 

Toru Nakazawa (Tohoku University)

David Huang (Casey Eye Institute, Oregon Health & Science University)

14:00  IO4-1

Retinal microvascular abnormalities in Multiple Sclerosis

Elizabeth Silbermann, Oregon Health & Science University

14:10  IO4-2

The Significance of Blood Pressure Measurements in Glaucoma Management

Tomomi Higashide, Kanazawa University

14:16  IO4-3

Retinal Vasopulsatility Oculomics Biomarkers

Mahnaz Shahidi, University of Southern California

14:22  IO4-4

Comparative features of superior versus inferior hemisphere microvasculature dropout in open-angle glaucoma

Naoki Takahashi, Tohoku University

14:28  IO4-5

Macular Microaneurysms are Associated with Chronic Kidney Disease and Deep Capillary Plexus Vessel Length Density in Referable Diabetic Retinopathy

Shinji Kakihara, Northwestern University

14:34  IO4-6

Changes in OCTA-derived Retinal Vascular Metrics in Heart Transplant Patients with Coronary Allograft Vasculopathy

Rukhsana Mirza, Northwestern University

14:40

Discussion

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Refreshment Break and Exhibition                        14:55-15:30

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Session 5: Vascular Imaging                                       15:30 – 16:40

Moderators: 

Yuichiro Ogura (Nagoya City University)

Mahnaz Shahidi (University of Southern California)

15:30  IO5-1

Treatment strategies for intraocular tumors

Dawei Sun, Harbin Medical University

15:40  IO5-2

A flick in the light-intermittent choriocapillaris perfusion in sickle cell disease

Richard Rosen, New York Eye and Ear Infirmary of Mount Sinai

15:50  IO5-3

Retinal imaging of blood cell adhesion in sickle cell disease

Toco Chui, Icahn School of Medicine at Mount Sinai

16:00  IO5-4

Diabetic microvascular-related structures followed over time by high-resolution adaptive optics imaging

Andreas Pollreisz, Medical University of Vienna

16:06  IO5-5

The changes in Retinal Blood Flow According to the Severity of Diabetic Retinopathy in Type 2 Diabetes Mellitus

Ami Konno, Asahikawa Medical University

16:12  IO5-6

Changes of microaneurysms and retinal vascular leakage before and after anti-VEGF therapy for diabetic macular edema using an OCTA-based artificial intelligence-inferred fluorescein angiography system

Takao Hirano, Shinshu University

16:18  IO5-7

​Artificial Intelligence-Assisted Automated Grading of Diabetic Retinopathy Using Ultrawide Field Swept Source Optical Coherence Tomography Angiography

Sandy Wenting Zhou, Tan Tock Seng Hospital, National Health Group Eye Institute

16:24

Discussion

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Session 6: Choroid and other innovations           16:40 – 17:25

Moderators: 

Seung-Young Yu (Kyung Hee University Hospital)

Yi-Ting Hsieh (National Taiwan University)

16:40  IO6-1

Effects of Hemodialysis on Choroidal Circulation Dynamics in Patients with Diabetic Retinopathy

Ryuya Hashimoto, Toho University

16:46  IO6-2

Quantification of choroidal vascular lumen and interstitial fluid volume in macular region using choroidal vascular identification technique

Michiyuki Saito, Hokkaido University

16:52  IO6-3

Effects of nano-eyedrops of Nobiletin on impaired retinal blood flow regulation in type two diabetic mice

Ruri Sugiyama, Nihon University School of Medicine

16:58  IO6-4

KUS121: A Novel Cytoprotective Therapy for CRAO – A Phase 2 Clinical Trial

Richard Rosen, New York Eye and Ear Infirmary of Mount Sinai

17:04

Discussion

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Closing Remarks                                                              17:20 – 17:30

Richard Rosen (New York Eye and Ear Infirmary of Mount Sinai)

Toshinori Murata (Shinshu University)

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