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Brandon Lujan, MD

@OCTMD

Associate Professor, Medical Retina specialist, and expert in Optical Coherence Tomography (OCT).

 Portland, OR
OCTMD.org
Joined January 2011
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Photo by Brandon Lujan, MD (@OCTMD)Photo by Brandon Lujan, MD (@OCTMD)Photo by Brandon Lujan, MD (@OCTMD)Photo by Brandon Lujan, MD (@OCTMD)Photo by Brandon Lujan, MD (@OCTMD)Photo by Brandon Lujan, MD (@OCTMD)Photo by Brandon Lujan, MD (@OCTMD)
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Image from Brandon Lujan, MD (@OCTMD)
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Multimodal imaging of the course of retinal changes in acute posterior multifocal placoid pigment epitheliopathy with bilateral retinal detachment: a case report ift.tt/Hu67tPn
Multimodal imaging of the course of retinal changes in acute posterior multifocal placoid pigment...

Multimodal imaging of the course of retinal changes in acute posterior multifocal placoid pigment...

In the present case of APMPPE with a combination of serous retinal detachment, papilledema, and retinal vasculitis, through the multimodal imaging, further confirming that the lesions were located in...

pubmed.ncbi.nlm.nih.gov
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Ocular findings and genetic test in Alström syndrome in childhood ift.tt/PowNdGL
Ocular findings and genetic test in Alström syndrome in childhood - PubMed

Ocular findings and genetic test in Alström syndrome in childhood - PubMed

This study aimed to investigate the mutation spectrums and ocular features of Alström syndrome (AS) patients. Six AS patients from five unrelated families were included. Ocular and systemic examina...

pubmed.ncbi.nlm.nih.gov
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Characteristics and Potential Risk Factors of Hydroxychloroquine Retinopathy in Patients with Systemic Lupus Erythematosus: Focusing on Asian Population ift.tt/25yL9Ko
Characteristics and Potential Risk Factors of Hydroxychloroquine Retinopathy in Patients with...

Characteristics and Potential Risk Factors of Hydroxychloroquine Retinopathy in Patients with...

Purpose: Hydroxychloroquine (HCQ) would cause irreversible retinal damage, despite its pivotal role in treatment of systemic lupus erythematosus (SLE). This study aims to reassess the characteristics...

pubmed.ncbi.nlm.nih.gov
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Retinal vascular assessment in psoriatic patients with and without metabolic syndrome using optical coherence tomography angiography ift.tt/gn0d7Uy
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Morphological changes in retinochoroidal microvasculature after caffeinated versus decaffeinated coffee consumption ift.tt/0BdXytY
Choroidal vascularity index in hydroxychloroquine toxic retinopathy: a quantitative comparative analysis using enhanced depth imaging in spectral domain optical coherence tomography ift.tt/l4gTYci
CHOROIDAL VASCULARITY INDEX IN HYDROXYCHLOROQUINE TOXIC RETINOPATHY: A Quantitative Comparative...

CHOROIDAL VASCULARITY INDEX IN HYDROXYCHLOROQUINE TOXIC RETINOPATHY: A Quantitative Comparative...

Our study suggests that eyes with HCQ toxic retinopathy, especially at advanced stages, present with choroidal impairment, giving further pathophysiological insights into the unfolding of this...

pubmed.ncbi.nlm.nih.gov
Optical coherence tomography and OCT angiography characteristics of indocyanine green angiographic plaques in nonexudative age-related macular degeneration ift.tt/D5CA6HI
OPTICAL COHERENCE TOMOGRAPHY AND OCT ANGIOGRAPHY CHARACTERISTICS OF INDOCYANINE GREEN ANGIOGRAPHIC...

OPTICAL COHERENCE TOMOGRAPHY AND OCT ANGIOGRAPHY CHARACTERISTICS OF INDOCYANINE GREEN ANGIOGRAPHIC...

The diagnosis of an ICG angiographic plaque in nonexudative fellow eyes of Whites with unilateral treatment-naïve exudative neovascular age-related macular degeneration was highly suggestive of a...

pubmed.ncbi.nlm.nih.gov
Synthetic OCT Data Generation to Enhance the Performance of Diagnostic Models for Neurodegenerative Diseases ift.tt/f0Dw1yv
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Biomarkers in the treatment of retinal vein occlusion ift.tt/DLPShrG
[Biomarkers in the treatment of retinal vein occlusion] - PubMed

[Biomarkers in the treatment of retinal vein occlusion] - PubMed

A multitude of simple and complex biomarkers currently enable an effective individualized evaluation of treatment and prognosis in retinal vein occlusion. A shift from invasive to noninvasive...

pubmed.ncbi.nlm.nih.gov
Acute effects of coffee consumption on the microcirculation of macula and optic nerve head ift.tt/S3R71qF
Acute effects of coffee consumption on the microcirculation of macula and optic nerve head - PubMed

Acute effects of coffee consumption on the microcirculation of macula and optic nerve head - PubMed

Purpose: This study aimed to evaluate the acute changes in retinal vasculature following coffee consumption. Methods: This is an interventional case series. The subjects were 22 healthy young adults....

pubmed.ncbi.nlm.nih.gov
Comparison of the proposed DCNN model with standard CNN architectures for retinal diseases classification ift.tt/xpNTYmQ
Comparison of the proposed DCNN model with standard CNN architectures for retinal diseases classi...

Comparison of the proposed DCNN model with standard CNN architectures for retinal diseases classi...

Deep learning in medical image analysis has indicated increasing interest in the classification of signs of abnormalities. In this study, a new convolutional neural network (CNN) architecture...

pubmed.ncbi.nlm.nih.gov
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A literature review of hypertensive retinopathy: systemic correlations and new technologies ift.tt/XscS0uO
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Studies on the interactions of retinal dopamine with choroidal thickness in the chicken ift.tt/Aw4SUx3
Studies on the interactions of retinal dopamine with choroidal thickness in the chicken - PubMed

Studies on the interactions of retinal dopamine with choroidal thickness in the chicken - PubMed

Retinal DOPAC and dopamine levels were positively correlated with choroidal thickness. TH-positive nerve fibers in the choroid were closely associated with peptides known to play a role in myopia...

pubmed.ncbi.nlm.nih.gov
Differentiating Multiple Sclerosis From AQP4-Neuromyelitis Optica Spectrum Disorder and MOG-Antibody Disease With Imaging ift.tt/EeMSon8
Differentiating Multiple Sclerosis From AQP4-Neuromyelitis Optica Spectrum Disorder and MOG-Antib...

Differentiating Multiple Sclerosis From AQP4-Neuromyelitis Optica Spectrum Disorder and MOG-Antib...

This study provides Class II evidence that selected conventional and advanced brain, cord, and optic nerve MRI and OCT markers distinguish adult patients with RRMS from AQP4-NMOSD and MOGAD.

pubmed.ncbi.nlm.nih.gov
Proteinuria in early referral to spectral domain optical coherence tomography for macular edema detection in type 2 diabetes individuals: results from the Brazilian Diabetes Study ift.tt/ugUsPEY
Proteinuria in early referral to spectral domain optical coherence tomography for macular edema...

Proteinuria in early referral to spectral domain optical coherence tomography for macular edema...

ClinicalTrials.gov Identifier: NCT04949152.

pubmed.ncbi.nlm.nih.gov
Central retinal artery occlusion after vaccination with whole virion inactivated SARSCoV- 2 vaccine Covaxin ift.tt/FkhSWiK
Central retinal artery occlusion after vaccination with whole virion inactivated SARSCoV- 2 vaccine...

Central retinal artery occlusion after vaccination with whole virion inactivated SARSCoV- 2 vaccine...

Coronavirus disease 2019 (COVID-19) vaccinations have been associated with a higher risk of thromboembolic events. There have been no reports of central retinal artery occlusion (CRAO) after vaccin...

pubmed.ncbi.nlm.nih.gov
A study of retinal changes in women with polycystic ovarian syndrome ift.tt/gaFpQ8V
A study of retinal changes in women with polycystic ovarian syndrome - PubMed

A study of retinal changes in women with polycystic ovarian syndrome - PubMed

Androgens have a trophic action on nerves, which could explain the increased RNFL thickness in these patients.

pubmed.ncbi.nlm.nih.gov
Changes in the hyperreflective bands of outer retinal layers after idiopathic epiretinal membrane surgical removal ift.tt/yuE15iD
Changes in the Hyperreflective Bands of Outer Retinal Layers after Idiopathic Epiretinal Membrane...

Changes in the Hyperreflective Bands of Outer Retinal Layers after Idiopathic Epiretinal Membrane...

Purpose: The purpose of this study was to describe the relationship between the outer retinal hyperreflective bands and visual acuity recovery after idiopathic epiretinal macular membrane (ERM)...

pubmed.ncbi.nlm.nih.gov
Peripapillary hyperreflective ovoid masslike structures in a pediatric population referred for suspected papilledema ift.tt/dFNhwYW
Peripapillary hyperreflective ovoid masslike structures in a pediatric population referred for...

Peripapillary hyperreflective ovoid masslike structures in a pediatric population referred for...

Pediatric patients with PHOMS may be referred because their clinical appearance can be suggestive of papilledema. In our study cohort, PHOMS were bilateral and frequently occurred concurrently with...

pubmed.ncbi.nlm.nih.gov
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