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Retina November 2024

Interpericyte Tunneling Nanotubes Are Nonuniformly Distributed in the Human Macula

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Martin Hein; Hassanain Qambari; Paula Yu; Dao-Yi Yu; Chandrakumar Balaratnasingam
TAGS: macula lutea, blood capillaries, pericytes, donors
Invest. Ophthalmol. Vis. Sci.. 2024; 65(13):28. https://doi.org/10.1167/iovs.65.13.28

Includes: Multimedia, Supplemental Content

Retina June 2024

Cytokine Levels in Experimental Branch Retinal Vein Occlusion Treated With Either Bevacizumab or Triamcinolone Acetonide

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Ian L. McAllister; Sarojini Vijayasekaran; Samuel McLenachan; Riyaz Bhikoo; Fred K. Chen; Dan Zhang; Emily Kanagalingam; Dao-Yi Yu
TAGS: bevacizumab, cytokine, did not receive therapy or drug, eye, genes, proteins, rna, messenger, triamcinolone acetonide, vascular endothelial growth factor a, venous retinal branch occlusion
Trans. Vis. Sci. Tech.. 2024; 13(6):13. https://doi.org/10.1167/tvst.13.6.13

ARVO Annual Meeting Abstract June 2024

Degree Of Optic Disk Swelling Does Not Affect Venous Pulsation Estimation of Intracranial Pressure.

Ying Jo Khoo; Chandra Balaratnasingam; Dao Yi Yu; William Morgan

Invest. Ophthalmol. Vis. Sci.. 2024; 65(7):422.

ARVO Annual Meeting Abstract June 2024

The association between retinal vessel pulse amplitudes and glaucomatous visual field progression.

Bill Morgan; Ying Jo Khoo; Philip House; Dao-Yi Yu

Invest. Ophthalmol. Vis. Sci.. 2024; 65(7):1235.

ARVO Annual Meeting Abstract June 2024

Calculation of Pulse Wave Velocities in Retinal Veins

Aleksandar Vukmirovic; Andrew Mehnert; Danail Obreschkow; Dao Yi Yu; William H Morgan

Invest. Ophthalmol. Vis. Sci.. 2024; 65(7):3158.

Physiology and Pharmacology December 2023

Posture-Induced Changes in Intraocular, Orbital, Cranial, Jugular Vein, and Arterial Pressures in a Porcine Model

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Dao-Yi Yu; Stephen J. Cringle; Dean Darcey; Liam Y. H. Tien; Aleksandar J. Vukmirovic; Paula K. Yu; Andrew Mehnert; William H. Morgan
TAGS: arterial pressure, cranium, intraocular pressure, posture, pressure-physical agent, suidae
Invest. Ophthalmol. Vis. Sci.. 2023; 64(15):22. https://doi.org/10.1167/iovs.64.15.22

Retina October 2023

Variability in Capillary Perfusion Is Increased in Regions of Retinal Ischemia Due to Branch Retinal Vein Occlusion

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Martin Hein; Andrew Mehnert; K. Bailey Freund; Dao-Yi Yu; Chandrakumar Balaratnasingam
TAGS: blood capillaries, ischemia, perfusion, retinal ischemia, venous retinal branch occlusion, microvascular network, angiogram, arteriole, venule, eye
Invest. Ophthalmol. Vis. Sci.. 2023; 64(13):30. https://doi.org/10.1167/iovs.64.13.30

Includes: Supplemental Content

Retina February 2023

Inner Retinal Changes in Acute Experimental BRVO Treated With Bevacizumab or Triamcinolone Acetonide

PDF

Ian L. McAllister; Sarojini Vijayasekaran; Riyaz Bhikoo; Fred K. Chen; Dan Zhang; Emily Kanagalingam; Samuel McLenachan; Dao-Yi Yu
TAGS: bevacizumab, did not receive therapy or drug, triamcinolone acetonide, retina, eye, in situ nick-end labeling
Trans. Vis. Sci. Tech.. 2023; 12(2):11. https://doi.org/10.1167/tvst.12.2.11

Retina January 2023

Vessel Pulse Amplitude Mapping in Eyes With Central and Hemi Retinal Venous Occlusion

PDF

Ying J. Khoo; Dao-Yi Yu; Anmar Abdul-Rahman; Chandra Balaratnasingam; Fred K. Chen; Ian L. McAllister; William H. Morgan
TAGS: eye, harmonics, venous occlusion
Trans. Vis. Sci. Tech.. 2023; 12(1):26. https://doi.org/10.1167/tvst.12.1.26

Retina May 2022

Alpha-Smooth Muscle Actin Expression and Parafoveal Blood Flow Pathways Are Altered in Preclinical Diabetic Retinopathy

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Dong An; Jonathan Chung-Wah-Cheong; Dao-Yi Yu; Chandrakumar Balaratnasingam
TAGS: actins, blood capillaries, diabetic retinopathy, muscle, parafoveal region, vascular flow, donors, pericytes, perfusion, eye
Invest. Ophthalmol. Vis. Sci.. 2022; 63(5):8. https://doi.org/10.1167/iovs.63.5.8

Includes: Supplemental Content

ARVO Annual Meeting Abstract June 2021

Measurement of spatial and temporal retinal perfusion heterogeneity using OCTA

Arman Athwal; Dao-Yi Yu; Paula Yu; Zaid Mammo; Chandrakumar Balaratnasingham; Andrew Mehnert; Stephen Cringle; Marinko V Sarunic; Myeong Jin Ju

Invest. Ophthalmol. Vis. Sci.. 2021; 62(8):375.

Articles February 2021

Associations Between Capillary Diameter, Capillary Density, and Microaneurysms in Diabetic Retinopathy: A High-Resolution Confocal Microscopy Study

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Dong An; Riley Pulford; William H. Morgan; Dao-Yi Yu; Chandrakumar Balaratnasingam
TAGS: blood capillaries, microaneurysm, diabetic retinopathy, microscopy, confocal
Trans. Vis. Sci. Tech.. 2021; 10(2):6. https://doi.org/10.1167/tvst.10.2.6

Includes: Supplemental Content

Articles January 2021

Use of the Retinal Vascular Histology to Validate an Optical Coherence Tomography Angiography Technique

PDF

Paula K. Yu; Andrew Mehnert; Arman Athwal; Marinko V. Sarunic; Dao-Yi Yu
TAGS: angiogram, artifacts, blood capillaries, diagnostic imaging, eye, histology, optical coherence tomography, pixel, retina, suidae
Trans. Vis. Sci. Tech.. 2021; 10(1):29. https://doi.org/10.1167/tvst.10.1.29

Includes: Supplemental Content

Retina August 2020

Three-Dimensional Characterization of the Normal Human Parafoveal Microvasculature Using Structural Criteria and High-Resolution Confocal Microscopy

PDF

Dong An; Paula Yu; K. Bailey Freund; Dao-Yi Yu; Chandrakumar Balaratnasingam
TAGS: arteriole, blood capillaries, donors, microscopy, confocal, microvascular network, parafoveal region, retina circulation, venule, eye, central retinal artery
Invest. Ophthalmol. Vis. Sci.. 2020; 61(10):3. https://doi.org/10.1167/iovs.61.10.3

Includes: Supplemental Content

ARVO Imaging in the Eye Conference Abstract July 2020

Retinal capillary perfusion heterogeneity in diabetic retinopathy detected by optical coherence tomography angiography

Po Hsiang (Shawn) Yuan; Arman Athwal; Julian Lo; Dao-Yi Yu; Marinko Sarunic; Eduardo Navajas

Invest. Ophthalmol. Vis. Sci.. 2020; 61(9):PB0020.

Retina April 2020

Non-Proliferative Diabetic Retinopathy Is Characterized by Nonuniform Alterations of Peripapillary Capillary Networks

PDF

Dong An; Erandi Chandrasekera; Dao-Yi Yu; Chandrakumar Balaratnasingam
TAGS: blood capillaries, diabetes mellitus, diabetes mellitus, type 2, nonproliferative diabetic retinopathy, eye, donors
Invest. Ophthalmol. Vis. Sci.. 2020; 61(4):39. https://doi.org/10.1167/iovs.61.4.39

Includes: Supplemental Content

Retina November 2019

Topographic Distribution of Contractile Protein in the Human Macular Microvasculature

PDF

Paula K. Yu; Dong An; Chandrakumar Balaratnasingam; Stephen J. Cringle; Dao-Yi Yu
TAGS: actins, arteriole, blood capillaries, contractile proteins, eye, microvascular network, perfusion, diameter, donors, venule
Invest. Ophthalmol. Vis. Sci.. 2019; 60(14):4574-4582. https://doi.org/10.1167/iovs.19-26986

ARVO Imaging in the Eye Conference Abstract August 2019

Retinal Venous Occlusion Leads to Multiple Changes in Retinal Vessel Pulse Amplitude Maps.

Bill Morgan; Ying Khoo; Anmar Rahman; Balaratnasingam Chandrakumar; Ian McAllister; Fred Chen; Dao-Yi Yu

Invest. Ophthalmol. Vis. Sci.. 2019; 60(11):PB053.

ARVO Annual Meeting Abstract July 2019

Fourier Waveform Amplitude Distribution Using A Novel Non-Invasive Method of Retinal Vascular Pulse Waveform Assessment

Anmar Abdul-Rahman; Bill Morgan; Martin Hazelton; Brigid Betz-Stablein; Dao-Yi Yu

Invest. Ophthalmol. Vis. Sci.. 2019; 60(9):969.

ARVO Annual Meeting Abstract July 2019

Utilization of Retinal Vein Photoplethysmography to Measure Intracranial Pressure

Bill Morgan; Ying Jo Khoo; Alan Kermode; Chris Lind; Martin Hazelton; Anmar Rahman; Dao-Yi Yu

Invest. Ophthalmol. Vis. Sci.. 2019; 60(9):5229.

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Interpericyte Tunneling Nanotubes Are Nonuniformly Distributed in the Human Macula

Cytokine Levels in Experimental Branch Retinal Vein Occlusion Treated With Either Bevacizumab or Triamcinolone Acetonide

Degree Of Optic Disk Swelling Does Not Affect Venous Pulsation Estimation of Intracranial Pressure.

The association between retinal vessel pulse amplitudes and glaucomatous visual field progression.

Calculation of Pulse Wave Velocities in Retinal Veins

Posture-Induced Changes in Intraocular, Orbital, Cranial, Jugular Vein, and Arterial Pressures in a Porcine Model

Variability in Capillary Perfusion Is Increased in Regions of Retinal Ischemia Due to Branch Retinal Vein Occlusion

Inner Retinal Changes in Acute Experimental BRVO Treated With Bevacizumab or Triamcinolone Acetonide

Vessel Pulse Amplitude Mapping in Eyes With Central and Hemi Retinal Venous Occlusion

Alpha-Smooth Muscle Actin Expression and Parafoveal Blood Flow Pathways Are Altered in Preclinical Diabetic Retinopathy

Measurement of spatial and temporal retinal perfusion heterogeneity using OCTA

Associations Between Capillary Diameter, Capillary Density, and Microaneurysms in Diabetic Retinopathy: A High-Resolution Confocal Microscopy Study

Use of the Retinal Vascular Histology to Validate an Optical Coherence Tomography Angiography Technique

Three-Dimensional Characterization of the Normal Human Parafoveal Microvasculature Using Structural Criteria and High-Resolution Confocal Microscopy

Retinal capillary perfusion heterogeneity in diabetic retinopathy detected by optical coherence tomography angiography

Non-Proliferative Diabetic Retinopathy Is Characterized by Nonuniform Alterations of Peripapillary Capillary Networks

Topographic Distribution of Contractile Protein in the Human Macular Microvasculature

Retinal Venous Occlusion Leads to Multiple Changes in Retinal Vessel Pulse Amplitude Maps.

Fourier Waveform Amplitude Distribution Using A Novel Non-Invasive Method of Retinal Vascular Pulse Waveform Assessment

Utilization of Retinal Vein Photoplethysmography to Measure Intracranial Pressure

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