Ou Tan

Research Assistant Professor

  • 4009 Citations
  • 24 h-Index
19982019
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Research Output 1998 2019

  • 4009 Citations
  • 24 h-Index
  • 66 Article
  • 9 Conference contribution
  • 1 Chapter
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Article
2019

Estimating Visual Field Mean Deviation using Optical Coherence Tomographic Nerve Fiber Layer Measurements in Glaucoma Patients

Tan, O., Greenfield, D. S., Francis, B. A., Varma, R., Schuman, J. S. & Huang, D., Dec 1 2019, In : Scientific Reports. 9, 1, 18528.

Research output: Contribution to journalArticle

Open Access
Visual Fields
Nerve Fibers
Glaucoma
Optical Coherence Tomography
2 Citations (Scopus)

Predictive Factors for the Rate of Visual Field Progression in the Advanced Imaging for Glaucoma Study

Advanced Imaging for Glaucoma Study Group, Jun 1 2019, In : American journal of ophthalmology. 202, p. 62-71 10 p.

Research output: Contribution to journalArticle

Visual Fields
Glaucoma
Open Angle Glaucoma
Multicenter Studies
Cohort Studies

Relating glaucomatous visual field loss to retinal oxygen delivery and metabolism

Aref, A. A., Maleki, S., Tan, O., Huang, D., Varma, R. & Shahidi, M., Jan 1 2019, In : Acta ophthalmologica.

Research output: Contribution to journalArticle

Visual Fields
Oxygen
Visual Field Tests
Ophthalmoscopy
Optical Coherence Tomography

Relating retinal blood flow and vessel morphology in sickle cell retinopathy

Cano, J., Farzad, S., Khansari, M. M., Tan, O., Huang, D., Lim, J. I. & Shahidi, M., Jan 1 2019, (Accepted/In press) In : Eye (Basingstoke).

Research output: Contribution to journalArticle

Retinal Vessels
Optical Coherence Tomography
Angiography
Fractals
Control Groups
2018
3 Citations (Scopus)

Nerve fiber flux analysis using wide-field swept-source optical coherence tomography

Tan, O., Liu, L., Liu, L. & Huang, D., Jan 1 2018, In : Translational Vision Science and Technology. 7, 1, 16.

Research output: Contribution to journalArticle

Optical tomography
Optical Coherence Tomography
Nerve Fibers
Fluxes
Fibers
18 Citations (Scopus)
Optical Coherence Tomography
Optic Nerve
Multiple Sclerosis
Optic Neuritis
Angiography
3 Citations (Scopus)

Prospective evaluation of patients with X-linked retinoschisis during 18 months

XLRS-001 Study Group, Dec 1 2018, In : Investigative Ophthalmology and Visual Science. 59, 15, p. 5941-5956 16 p.

Research output: Contribution to journalArticle

Retinoschisis
Visual Acuity
Carbonic Anhydrase Inhibitors
Cysts
Electroretinography
6 Citations (Scopus)

Retinal oxygen delivery and metabolism in healthy and sickle cell retinopathy subjects

Shahidi, M., Felder, A. E., Tan, O., Blair, N. P. & Huang, D., Apr 1 2018, In : Investigative Ophthalmology and Visual Science. 59, 5, p. 1905-1909 5 p.

Research output: Contribution to journalArticle

Oxygen
Control Groups
Oximetry
Optical Coherence Tomography
Healthy Volunteers
2017
4 Citations (Scopus)

Aqueous humor endothelin-1 and total retinal blood flow in patients with non-proliferative diabetic retinopathy

Khuu, L. A., Tayyari, F., Sivak, J. M., Flanagan, J. G., Singer, S., Brent, M. H., Huang, D., Tan, O. & Hudson, C., Oct 1 2017, In : Eye (Basingstoke). 31, 10, p. 1443-1450 8 p.

Research output: Contribution to journalArticle

Aqueous Humor
Endothelin-1
Diabetic Retinopathy
Type 2 Diabetes Mellitus
Control Groups
3 Citations (Scopus)

Assessing total retinal blood flow in diabetic retinopathy using multiplane en face Doppler optical coherence tomography

Pechauer, A. D., Hwang, T., Hagag, A. M., Liu, L., Tan, O., Zhang, X., Parker, M., Huang, D., Wilson, D. & Yali, J., May 11 2017, (Accepted/In press) In : British Journal of Ophthalmology.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Diabetic Retinopathy
Retinal Vein
Optic Disk
Linear Models
9 Citations (Scopus)

ASSESSMENT OF RETINAL BLOOD FLOW IN DIABETIC RETINOPATHY USING DOPPLER FOURIER-DOMAIN OPTICAL COHERENCE TOMOGRAPHY

Srinivas, S., Tan, O., Nittala, M. G., Wu, J. L., Fazwi, A. A., Huang, D. & Sadda, S. V. R., Jan 16 2017, (Accepted/In press) In : Retina.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Diabetic Retinopathy
Optic Disk
Blood Vessels
Healthy Volunteers
15 Citations (Scopus)

Comparison of Glaucoma Progression Detection by Optical Coherence Tomography and Visual Field

the Advanced Imaging for Glaucoma Study Group, Dec 1 2017, In : American Journal of Ophthalmology. 184, p. 63-74 12 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Visual Fields
Glaucoma
Ocular Hypertension
Nerve Fibers
20 Citations (Scopus)

Handheld optical coherence tomography angiography and ultra-wide-field optical coherence tomography in retinopathy of prematurity

Campbell, J., Nudleman, E., Yang, J., Tan, O., Chan, R. V. P., Chiang, M., Huang, D. & Liu, G., Sep 1 2017, In : JAMA Ophthalmology. 135, 9, p. 977-981 5 p.

Research output: Contribution to journalArticle

Retinopathy of Prematurity
Optical Coherence Tomography
Angiography
Newborn Infant
Equipment and Supplies
2016
7 Citations (Scopus)

Aqueous humour concentrations of TGF-β, PLGF and FGF-1 and total retinal blood flow in patients with early non-proliferative diabetic retinopathy

Khuu, L. A., Tayyari, F., Sivak, J. M., Flanagan, J. G., Singer, S., Brent, M. H., Huang, D., Tan, O. & Hudson, C., 2016, (Accepted/In press) In : Acta Ophthalmologica.

Research output: Contribution to journalArticle

Fibroblast Growth Factor 1
Aqueous Humor
Diabetic Retinopathy
Cytokines
Optical Coherence Tomography
20 Citations (Scopus)

Baseline Fourier-Domain Optical Coherence Tomography Structural Risk Factors for Visual Field Progression in the Advanced Imaging for Glaucoma Study

Zhang, X., Dastiridou, A., Francis, B. A., Tan, O., Varma, R., Greenfield, D. S., Schuman, J. S., Sehi, M., Chopra, V. & Huang, D., Dec 1 2016, In : American Journal of Ophthalmology. 172, p. 94-103 10 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Visual Fields
Ganglia
Glaucoma
Nerve Fibers
3 Citations (Scopus)
Optical Coherence Tomography
Glaucoma
Nerve Fibers
Visual Field Tests
Optic Disk
25 Citations (Scopus)
Nerve Fibers
Ganglia
Cross-Sectional Studies
Glaucoma
Fibers
15 Citations (Scopus)

Optical Coherence Tomography Angiography Study of Choroidal Neovascularization Early Response after Treatment

Lumbroso, B., Rispoli, M., Savastano, M. C., Yali, J., Tan, O. & Huang, D., 2016, In : Developments in Ophthalmology. 56, p. 77-85 9 p.

Research output: Contribution to journalArticle

Choroidal Neovascularization
Optical Coherence Tomography
Angiography
Therapeutics
Injections
25 Citations (Scopus)

Predicting Development of Glaucomatous Visual Field Conversion Using Baseline Fourier-Domain Optical Coherence Tomography

Advanced Imaging for Glaucoma Study Group, Mar 1 2016, In : American Journal of Ophthalmology. 163, p. 29-37 9 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Visual Fields
Glaucoma
Ocular Hypertension
Optic Disk
1 Citation (Scopus)

Regression Analysis of Optical Coherence Tomography Disc Variables for Glaucoma Diagnosis

the Advanced Imaging for Glaucoma Study Group, Feb 19 2016, (Accepted/In press) In : Journal of Glaucoma.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Glaucoma
Regression Analysis
Optic Disk
Logistic Models
5 Citations (Scopus)

Retinal blood flow response to hyperoxia measured with en face doppler optical coherence tomography

Pechauer, A. D., Tan, O., Liu, L., Yali, J., Hou, V., Hills, W. & Huang, D., Jul 1 2016, In : Investigative Ophthalmology and Visual Science. 57, 9, p. OCT141-OCT145

Research output: Contribution to journalArticle

Hyperoxia
Optical Coherence Tomography
Veins
Optic Disk
Masks
23 Citations (Scopus)
Keratoconus
Optical Coherence Tomography
Cornea
ROC Curve
Area Under Curve
2015
16 Citations (Scopus)

Combining measurements from three anatomical areas for glaucoma diagnosis using Fourier-domain optical coherence tomography

Loewen, N. A., Zhang, X., Tan, O., Francis, B. A., Greenfield, D. S., Schuman, J. S., Varma, R. & Huang, D., Sep 1 2015, In : British Journal of Ophthalmology. 99, 9, p. 1224-1229 6 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Glaucoma
Nerve Fibers
Ganglia
Area Under Curve
22 Citations (Scopus)

En face Doppler total retinal blood flow measurement with 70 kHz spectral optical coherence tomography

Tan, O., Liu, G., Liang, L., Gao, S. S., Pechauer, A. D., Yali, J. & Huang, D., Jun 1 2015, In : Journal of Biomedical Optics. 20, 6, 066004.

Research output: Contribution to journalArticle

Optical tomography
flow measurement
Flow measurement
blood flow
Blood
12 Citations (Scopus)

Measurement of retinal blood flow in normal Chinese-American subjects by doppler fourier-domain optical coherence tomography

Srinivas, S., Tan, O., Wu, S., Nittala, M. G., Huang, D., Varma, R. & Sadda, S. R., 2015, In : Investigative Ophthalmology and Visual Science. 56, 3, p. 1569-1574 6 p.

Research output: Contribution to journalArticle

Asian Americans
Optical Coherence Tomography
Blood Pressure
Ophthalmoscopy
Eye Diseases
72 Citations (Scopus)

Optical coherence tomography angiography of time course of choroidal neovascularization in response to anti-angiogenic treatment

Huang, D., Yali, J., Rispoli, M., Tan, O. & Lumbroso, B., Oct 27 2015, In : Retina. 35, 11, p. 2260-2264 5 p.

Research output: Contribution to journalArticle

Choroidal Neovascularization
Optical Coherence Tomography
Angiography
24 Citations (Scopus)

Postprocessing algorithms to minimize fixedpattern artifact and reduce trigger jitter in swept source optical coherence tomography

Liu, G., Tan, O., Gao, S. S., Pechauer, A. D., Lee, B. K., Lu, C. D., Fujimoto, J. G. & Huang, D., 2015, In : Optics Express. 23, 8, p. 9824-9834 11 p.

Research output: Contribution to journalArticle

artifacts
tomography
actuators
vibration
interferometry
2014
8 Citations (Scopus)

Assessment of total retinal blood flow using Doppler Fourier Domain Optical Coherence Tomography during systemic hypercapnia and hypocapnia

Shahidi, A. M., Patel, S. R., Huang, D., Tan, O., Flanagan, J. G. & Hudson, C., 2014, In : Physiological Reports. 2, 7, e12046.

Research output: Contribution to journalArticle

Hypocapnia
Hypercapnia
Optical Coherence Tomography
Linear Models
Gases
4 Citations (Scopus)

Grader learning effect and reproducibility of Doppler Spectral-Domain Optical Coherence Tomography derived retinal blood flow measurements

Rose, K., Jong, M., Yusof, F., Tayyari, F., Tan, O., Huang, D., Sadda, S. R., Flanagan, J. G. & Hudson, C., Dec 1 2014, In : Acta Ophthalmologica. 92, 8, p. e630-e636

Research output: Contribution to journalArticle

Doppler Effect
Optical Coherence Tomography
Learning
Software
Certification
430 Citations (Scopus)

Quantitative optical coherence tomography angiography of choroidal neovascularization in age-related macular degeneration

Yali, J., Bailey, S., Wilson, D., Tan, O., Klein, M., Flaxel, C., Potsaid, B., Liu, J. J., Lu, C. D., Kraus, M. F., Fujimoto, J. G. & Huang, D., 2014, In : Ophthalmology. 121, 7, p. 1435-1444 10 p.

Research output: Contribution to journalArticle

Choroidal Neovascularization
Optical Coherence Tomography
Macular Degeneration
Angiography
Retina
47 Citations (Scopus)

Retinal blood flow in glaucomatous eyes with single-hemifield damage

Sehi, M., Goharian, I., Konduru, R., Tan, O., Srinivas, S., Sadda, S. R., Francis, B. A., Huang, D. & Greenfield, D. S., Mar 2014, In : Ophthalmology. 121, 3, p. 750-758 9 p.

Research output: Contribution to journalArticle

Nerve Fibers
Ganglia
Optical Coherence Tomography
Visual Fields
Glaucoma
18 Citations (Scopus)

Variability and repeatability of quantitative, fourier-domain optical coherence tomography doppler blood flow in young and elderly healthy subjects

Tayyari, F., Yusof, F., Vymyslicky, M., Tan, O., Huang, D., Flanagan, J. G. & Hudson, C., Oct 21 2014, In : Investigative Ophthalmology and Visual Science. 55, 12, p. 7716-7725 10 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Healthy Volunteers
Venules
Pupil
Optic Disk
2013
7 Citations (Scopus)

Assessment of frame-averaging algorithms in OCT image analysis

Wu, W., Tan, O., Pappuru, R. R., Duan, H. & Huang, D., Mar 2013, In : Ophthalmic Surgery Lasers and Imaging Retina. 44, 2, p. 168-175 8 p.

Research output: Contribution to journalArticle

Noise
Optical Coherence Tomography
Membranes
60 Citations (Scopus)

Parafoveal retinal vascular response to pattern visual stimulation assessed with OCT angiography

Wei, E., Yali, J., Tan, O., Potsaid, B., Liu, J. J., Choi, W. J., Fujimoto, J. G. & Huang, D., Dec 2 2013, In : PLoS One. 8, 12, e81343.

Research output: Contribution to journalArticle

Retinal Vessels
Photic Stimulation
Angiography
Optical tomography
tomography
15 Citations (Scopus)

Pilot study of doppler optical coherence tomography of retinal blood flow following laser photocoagulation in poorly controlled diabetic patients

Lee, J. C., Wong, B. J., Tan, O., Srinivas, S., Sadda, S. R., Huang, D. & Fawzi, A. A., 2013, In : Investigative Ophthalmology and Visual Science. 54, 9, p. 6104-6111 8 p.

Research output: Contribution to journalArticle

Light Coagulation
Optical Coherence Tomography
Lasers
Diabetic Retinopathy
Retinal Vessels
37 Citations (Scopus)

Regional correlation among ganglion cell complex, nerve fiber layer, and visual field loss in glaucoma

Le, P. V., Tan, O., Chopra, V., Francis, B. A., Ragab, O., Varma, R. & Huang, D., 2013, In : Investigative Ophthalmology and Visual Science. 54, 6, p. 4287-4295 9 p.

Research output: Contribution to journalArticle

Visual Fields
Nerve Fibers
Ganglia
Glaucoma
Visual Field Tests
2012
145 Citations (Scopus)

Corneal epithelial thickness mapping by fourier-domain optical coherence tomography in normal and keratoconic eyes

Li, Y., Tan, O., Brass, R., Weiss, J. L. & Huang, D., Dec 2012, In : Ophthalmology. 119, 12, p. 2425-2433 9 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Area Under Curve
faropenem medoxomil
Keratoconus
Pupil
38 Citations (Scopus)

Does optic nerve head size variation affect circumpapillary retinal nerve fiber layer thickness measurement by optical coherence tomography?

Huang, D., Chopra, V., Lu, A. T. H., Tan, O., Francis, B. & Varma, R., Jul 2012, In : Investigative Ophthalmology and Visual Science. 53, 8, p. 4990-4997 8 p.

Research output: Contribution to journalArticle

Optic Disk
Optical Coherence Tomography
Nerve Fibers
Glaucoma
Confidence Intervals
20 Citations (Scopus)

Doppler optical coherence tomography of retinal circulation

Tan, O., Wang, Y., Konduru, R. K., Zhang, X., Sadda, S. R. & Huang, D., Sep 18 2012, In : Journal of Visualized Experiments. 67

Research output: Contribution to journalArticle

Optical tomography
Optical Coherence Tomography
Blood
Optic Disk
Flow measurement
45 Citations (Scopus)
Ischemic Optic Neuropathy
Optical Coherence Tomography
Nerve Fibers
Ganglia
Visual Fields
251 Citations (Scopus)

Quantitative OCT angiography of optic nerve head blood flow

Yali, J., Morrison, J., Tokayer, J., Tan, O., Lombardi, L., Baumann, B., Lu, C. D., Choi, W., Fujimoto, J. G. & Huang, D., Dec 1 2012, In : Biomedical Optics Express. 3, 12, p. 3127-3137 11 p.

Research output: Contribution to journalArticle

angiography
Optic Disk
Optical Coherence Tomography
nerves
blood flow
60 Citations (Scopus)

Relationship among visual field, blood flow, and neural structure measurements in glaucoma.

Hwang, J. C., Konduru, R., Zhang, X., Tan, O., Francis, B. A., Varma, R., Sehi, M., Greenfield, D. S., Sadda, S. R. & Huang, D., 2012, In : Investigative Ophthalmology and Visual Science. 53, 6, p. 3020-3026 7 p.

Research output: Contribution to journalArticle

Visual Fields
Glaucoma
Nerve Fibers
Regression Analysis
Optical Coherence Tomography
16 Citations (Scopus)

Reproducibility of retinal blood flow measurements derived from semi-automated Doppler OCT analysis

Konduru, R. K., Tan, O., Nittala, M. G., Huang, D. & Sadda, S. R., Jan 2012, In : Ophthalmic Surgery Lasers and Imaging. 43, 1, p. 25-31 7 p.

Research output: Contribution to journalArticle

Software
Optical Coherence Tomography
Veins
Confidence Intervals
Arteries
869 Citations (Scopus)

Split-spectrum amplitude-decorrelation angiography with optical coherence tomography

Yali, J., Tan, O., Tokayer, J., Potsaid, B., Wang, Y., Liu, J. J., Kraus, M. F., Subhash, H., Fujimoto, J. G., Hornegger, J. & Huang, D., Feb 13 2012, In : Optics Express. 20, 4, p. 4710-4725 16 p.

Research output: Contribution to journalArticle

angiography
tomography
signal to noise ratios
nerves
spectral bands
2011
13 Citations (Scopus)

Comparing rates of retinal nerve fibre layer loss with GDxECC using different methods of visual-field progression

Grewal, D. S., Sehi, M., Greenfield, D. S., Quinn, C. D., Kishor, K., Schuman, J. S., Noecker, R. J., Ishikawa, H., Wollstein, G., Billonick, R. A., Kagemann, L., Huang, D., Varma, R., Chopra, V., Francis, B., Memarzadeh, F., Lu, K. L., Tan, O. & Sadda, S. R., Aug 2011, In : British Journal of Ophthalmology. 95, 8, p. 1122-1127 6 p.

Research output: Contribution to journalArticle

Visual Fields
Nerve Fibers
Glaucoma
Visual Field Tests
Ocular Hypertension
21 Citations (Scopus)

Flicker-induced changes in retinal blood flow assessed by Doppler optical coherence tomography

Wang, Y., Fawzi, A. A., Tan, O., Zhang, X. & Huang, D., 2011, In : Biomedical Optics Express. 2, 7, p. 1852-1860 9 p.

Research output: Contribution to journalArticle

flicker
Optical Coherence Tomography
blood flow
tomography
stimulation
107 Citations (Scopus)

Pilot study of optical coherence tomography measurement of retinal blood flow in retinal and optic nerve diseases

Wang, Y., Fawzi, A. A., Varma, R., Sadun, A. A., Zhang, X., Tan, O., Izatt, J. A. & Huang, D., Feb 2011, In : Investigative Ophthalmology and Visual Science. 52, 2, p. 840-845 6 p.

Research output: Contribution to journalArticle

Optic Nerve Diseases
Optical Coherence Tomography
Ischemic Optic Neuropathy
Retinal Vein Occlusion
Glaucoma
2010
1 Citation (Scopus)

Statistical analysis of retinal tomographic pseudo images for diagnostic purpose

Bruni, C., de Juan, J., Ferrone, C., Giannini, D., Grzywacz, N. M., Huang, D., Koch, G., Russo, V. & Tan, O., 2010, In : Journal of Mathematical Modelling and Algorithms. 9, 3, p. 257-273 17 p.

Research output: Contribution to journalArticle

Optical Coherence Tomography
Optical tomography
Statistical Analysis
Statistical methods
Diagnostics
23 Citations (Scopus)

Statistics of optical coherence tomography data from human retina

Grzywacz, N. M., De Juan, J., Ferrone, C., Giannini, D., Huang, D., Koch, G., Russo, V., Tan, O. & Bruni, C., Jun 2010, In : IEEE Transactions on Medical Imaging. 29, 6, p. 1224-1237 14 p., 5432977.

Research output: Contribution to journalArticle

Optical tomography
Optical Coherence Tomography
Retina
Statistics
Pixels
2009
451 Citations (Scopus)

Detection of Macular Ganglion Cell Loss in Glaucoma by Fourier-Domain Optical Coherence Tomography

Tan, O., Chopra, V., Lu, A. T. H., Schuman, J. S., Ishikawa, H., Wollstein, G., Varma, R. & Huang, D., Dec 2009, In : Ophthalmology. 116, 12

Research output: Contribution to journalArticle

Optical Coherence Tomography
Ganglia
Glaucoma
Nerve Fibers
Retinal Ganglion Cells