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    • Overview
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International Ocular Circulation Society
  • Overview
  • Become a member
  • IOCS meetings
    • 2025 IOCS Conference
    • 2023 IOCS Conference
    • 2021 IOCS conference
    • 2019 IOCS conference
  • Support IOCS
  • About us
    • Leadership
    • Board of trustees
    • Comittees
  • Masterclass
    • 2025 Schedules
    • 2024 Schedules

IOCS 2025, Tokyo, Japan

Friday, December 5, 2025 * This is a One-Day Meeting

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Meeting Program: Friday 12/05/2025

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

 

The Long Therapeutic Strategy For Retinal Diseases  

Moderators: 

Amani Fawzi (Northwestern University) 

Yuichiro Ogura (Nagoya City University) 


Lecture 1 

Evidence-Based Management of nAMD in Japan  

Keiko Kataoka, Kyorin University School of Medicine  


Lecture 2 

Value-Based Therapeutic Strategy for DME  

Tomoaki Murakami, Kyoto University Graduate School of Medicine  


Co-sponsored by International Ocular Circulation Society / Chugai Pharmaceutical Co., Ltd.  



Gold Sponsor Session:  


Summit Dialogue – Meeting Global Ophthalmologists at the Peak  

Charles Wang, Head of APAC Business, Intalight 


Title to be announced 

Bayer Yakuhin, Ltd. and Santen Pharmaceutical Co., Ltd. 

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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 - 16:33

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

​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

 

16:18

Discussion

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Session 6: Choroid and Other Innovations                                       16:33 - 17:18

Moderators: 

Seung-Young Yu (Kyung Hee University Hospital)

Yi-Ting Hsieh (National Taiwan University)

  

16:33  IO6-1

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

Ryuya Hashimoto, Toho University

 

16:39  IO6-2

Quantification of Choroidal Vascular Lumen and Interstitial Fluid Volume in Macular Region using Choroidal Vascular Identification Technique

Michiyuki Saito, Hokkaido University

 

16:45  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

 

16:51  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


16:57  IO6-5

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

 

17:03

Discussion

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Closing Remarks                                                                                 17:18 - 17:30

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

Toshinori Murata (Shinshu University)

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Posters 

                                                                              

IP-1 Assessing the Impact of Optical Coherence Tomography Angiography Image Magnification Correction on Classification Task in Retinal Disease 

Danuta Sampson, Lions Eye Institute 


IP-2 Quantitative Assessment of Retinal Hemodynamics using Doppler Holography 

Michael Atlan, Langevin Institute  


IP-3 Association of Macular Vessel Density with Skin Autofluorescence in Diabetic Patients 

Tatsu Okabe, Tohoku University  


IP-4  Assessing Retinal Blood Flow Dysregulation in Glaucoma Using Laser Speckle Contrast Imaging 

Yash Porwal, University of Maryland School of Medicine  


IP-5 Multimodal Imaging in Indolent Nonprogressive Multifocal Choroidal Lesions: A Case Report 

Ryota Ando, Nagoya City University East Medical Center  


IP-6 Retinal Venous Hydrostatic Pressure in Diabetic Macular Edema 

Galina Dimitrova, City General Hospital, Skopje, North Macedonia

  

IP-7 AI-based Home OCT Monitoring in Neovacular AMD 

Matthew W. MacCumber, Rush University Medical Center/Illinois Retina Associates 


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