Peyman Razavi

ORCID: 0000-0002-2650-152X
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About
Contact & Profiles
Research Areas
  • Retinal Diseases and Treatments
  • Retinal Imaging and Analysis
  • Retinal and Optic Conditions
  • Glaucoma and retinal disorders
  • Intraocular Surgery and Lenses
  • Retinal and Macular Surgery
  • Olfactory and Sensory Function Studies
  • Ophthalmology and Visual Impairment Studies
  • Neurobiology and Insect Physiology Research
  • Biochemical Analysis and Sensing Techniques
  • Ophthalmology and Visual Health Research
  • COVID-19 Clinical Research Studies
  • Ultrasound in Clinical Applications
  • Optical Coherence Tomography Applications
  • COVID-19 and healthcare impacts

Massachusetts Eye and Ear Infirmary
2024-2025

Harvard University
2024-2025

California Institute of Technology
2024

Cornell University
2020-2023

Presbyterian Hospital
2023

New York Hospital Queens
2023

NewYork–Presbyterian Hospital
2023

Weill Cornell Medicine
2020

We sought to establish normative quantitative contrast sensitivity function (qCSF) values in healthy adult eyes and investigate the effect of age on qCSF.

10.3928/23258160-20240124-01 article EN Ophthalmic surgery, lasers & imaging retina 2024-02-06

Background and Objective To report quantitative vascular metrics of healthy control eyes children, using expanded field swept-source optical coherence tomography angiography (SS-OCTA), as a baseline to compare with pathologic findings. Patients Methods A cross-sectional observational study children (age 6 18) who were imaged on the PLEX Elite 9000 instrument at 100-kHz scanning rate 3 × 3-mm, 6-mm, 12 12-mm protocols centered fovea (2019 2023). Scans uploaded ARI Network (Zeiss Portal v5.4)...

10.3928/23258160-20250108-03 article EN Ophthalmic surgery, lasers & imaging retina 2025-02-01

To assess changes in radial peripapillary capillary (RPC) microvasculature and their impact on visual function, measured by acuity (VA) contrast sensitivity, diabetic retinopathy (DR). This was a cross-sectional study 96 eyes of 67 patients, including controls, diabetes without DR (DMnoDR), nonproliferative (NPDR), proliferative (PDR) groups. Participants underwent same-day quantitative sensitivity function (qCSF) 6 × mm OCT angiography (OCTA) centered the optic disc. The Peripapillary Nerve...

10.1167/iovs.66.4.69 article EN cc-by-nc-nd Investigative Ophthalmology & Visual Science 2025-04-23

Aims To assess choriocapillaris flow deficit percentage (CCFD%) across stages of dry age-related macular degeneration (AMD) using swept-source optical coherence tomography angiography (SS-OCTA). Methods This cross-sectional, observational study included 270 eyes (182 patients), classified as early (70 eyes), intermediate (121 eyes) and geographic atrophy (GA, 79 eyes). Participants underwent a complete examination including 6×6 mm SS-OCTA scans (PLEX Elite 9000). Scans were reviewed analysed...

10.1136/bjo-2024-326416 article EN British Journal of Ophthalmology 2025-05-13

Purpose: To longitudinally investigate the changes in intraretinal microvascular abnormalities (IRMAs) over time, employing swept-source optical coherence tomography angiography eyes with diabetic retinopathy. Methods: In this retrospective, longitudinal study, we evaluated 12 × 12-mm centered on macula at baseline and last available follow-up visit for (1) IRMA during follow-up, defined as (a) stable, (b) regressed, (c) obliterated, (d) progressed; (2) development of new neovascularization...

10.1167/iovs.65.8.29 article EN cc-by-nc-nd Investigative Ophthalmology & Visual Science 2024-07-18

To investigate whether there is visual function impairment in patients with posterior vitreous detachment (PVD) using the active-learning quantitative contrast sensitivity test.

10.1177/24741264241259245 article EN Journal of VitreoRetinal Diseases 2024-07-30

Purpose To evaluate overall imaging utilization in vulnerable subgroups (elderly, racial/ethnic minorities, socioeconomic status [SES] disadvantaged) and determine whether a particular subgroup has worse outcomes from coronavirus disease 2019 (COVID-19). Materials Methods Of 4110 patients who underwent COVID-19 testing March 3 to April 4, 2020 at the NewYork-Presbyterian Hospital health system, 1121 adults were positive for (mean age, 59 years ± 18 [standard deviation], 59% male) two...

10.1148/ryct.2020200464 article EN Radiology Cardiothoracic Imaging 2020-12-01

Background and Objective: Our objective was to assess baseline widefield swept-source optical coherence tomography angiography (WF SSOCTA) microvascular metrics as predictors for the number of anti-vascular endothelial growth factor (VEGF) injections visual acuity (VA) at 12-months follow-up in patients with retinal vein occlusion (RVO). Patients Methods: This a prospective study including 49 RVO eyes from who had not received an anti-VEGF injection least 3 months prior imaging....

10.3928/23258160-20240208-02 article EN Ophthalmic surgery, lasers & imaging retina 2024-03-26

The assembly and maintenance of neural circuits is crucial for proper brain function. Although the has been extensively studied, much less understood about mechanisms controlling their as animals mature. In olfactory system, axons sensory neurons (OSNs) expressing same odor receptor converge into discrete synaptic structures bulb (OB) called glomeruli, forming a stereotypic map. OB projection neurons, mitral tufted cells (M/Ts), have single dendrite that branches glomerulus, where they make...

10.7554/elife.90296.3 article EN cc-by eLife 2024-12-13
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