Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Nripun Sredar"'
Autor:
Amir Akhavanrezayat, Anadi Khatri, Neil Gregory L. Onghanseng, Muhammad Sohail Halim, Christopher Or, Nripun Sredar, Moataz Razeen, Murat Hasanreisoglu, Jonathan Regenold, Zheng Xian Thng, S. Saeed Mohammadi, Tanya Jain, Negin Yavari, Vahid Bazojoo, Ankur Sudhir Gupta, Azadeh Mobasserian, Cigdem Yasar, Ngoc Trong Tuong Than, Gunay Uludag Kirimli, Irmak Karaca, Yong-Un Shin, Woong-Sun Yoo, Hashem Ghoraba, Diana V. Do, Alfredo Dubra, Quan Dong Nguyen
Publikováno v:
Diagnostics, Vol 13, Iss 21, p 3376 (2023)
Background: To describe longitudinal changes in patients with non-paraneoplastic autoimmune retinopathy (npAIR) by utilizing different diagnostic modalities/tests. Methods: The index study is a retrospective longitudinal review of sixteen eyes of eig
Externí odkaz:
https://doaj.org/article/3dd7571d7d0448a29fb0a3b8f629d417
Autor:
Alexander Pinhas, MD, Justin V. Migacz, PhD, Davis B. Zhou, MD, Maria V. Castanos Toral, MD, Oscar Otero-Marquez, MD, Sharon Israel, BA, Vincent Sun, MD, Peter N. Gillette, MD, Nripun Sredar, PhD, Alfredo Dubra, PhD, Jeffrey Glassberg, MD, Richard B. Rosen, MD, Toco Y.P. Chui, PhD
Publikováno v:
Ophthalmology Science, Vol 2, Iss 4, Pp 100196- (2022)
Purpose: Clinical OCT angiography (OCTA) of the retinal microvasculature offers a quantitative correlate to systemic disease burden and treatment efficacy in sickle cell disease (SCD). The purpose of this study was to use the higher resolution of ada
Externí odkaz:
https://doaj.org/article/c90d98bc544d40e481492029be4ba97b
Autor:
Aarin Thuan Pham, Neil Onghanseng, Muhammad Sohail Halim, Maria Soledad Ormaechea, Muhammad Hassan, Amir Akhavanrezayat, Gunay Uludag, Anh NT. Tran, Moataz M. Razeen, Nripun Sredar, Alfredo Dubra, Quan Dong Nguyen
Publikováno v:
American Journal of Ophthalmology Case Reports, Vol 27, Iss , Pp 101660- (2022)
Purpose: To describe the reflectance adaptive optics scanning laser ophthalmoscopy (AOSLO) findings in different stages of Vogt-Koyanagi-Harada (VKH) disease and correlate them to visual gain post treatment. Confocal (cAOSLO) and non-confocal split-d
Externí odkaz:
https://doaj.org/article/580fb76138cc40e7bbad4fce244e8c6a
Autor:
Kevin M Ivers, Nripun Sredar, Nimesh B Patel, Lakshmi Rajagopalan, Hope M Queener, Michael D Twa, Ronald S Harwerth, Jason Porter
Publikováno v:
PLoS ONE, Vol 10, Iss 7, p e0134223 (2015)
The lamina cribrosa likely plays an important role in retinal ganglion cell axon injury in glaucoma. We sought to (1) better understand optic nerve head (ONH) structure and anterior lamina cribrosa surface (ALCS) microarchitecture between fellow eyes
Externí odkaz:
https://doaj.org/article/e0ff3061d28f4b1295d3e3aec64b07d2
Autor:
Liang Li, Xue Feng, Fang Fang, David A. Miller, Shaobo Zhang, Pei Zhuang, Haoliang Huang, Pingting Liu, Junting Liu, Nripun Sredar, Liang Liu, Yang Sun, Xin Duan, Jeffrey L. Goldberg, Hao F. Zhang, Yang Hu
Publikováno v:
Proceedings of the National Academy of Sciences. 119
Retinal ganglion cells (RGCs) are heterogeneous projection neurons that convey distinct visual features from the retina to brain. Here, we present a high-throughput in vivo RGC activity assay in response to light stimulation using noninvasive Ca 2+ i
Autor:
Quan Dong Nguyen, Gunay Uludag, Jong G Park, Neil Onghanseng, Nripun Sredar, Yasir J. Sepah, Muhammad Sohail Halim
Publikováno v:
Ocular Immunology and Inflammation. 30:276-281
Purpose: A heatmap analysis of choroidal lesions in patients with punctate inner choroidopathy (PIC) or multifocal choroiditis (MFC) with or without uveitis was performed to determine if there were any distinguishing features among these uveitic enti
Autor:
Richard B. Rosen, Justin V. Migacz, Oscar Otero-Marquez, Davis Zhou, Maria V. Castanos-Toral, Kara Rickford, Rebecca Zhou, Brian Murillo, Alexander Pinhas, Rishard Weitz, Nripun Sredar, Alfredo Dubra, Toco Chui
Publikováno v:
Ophthalmic Technologies XXXII.
Autor:
Justin V. Migacz, Oscar Otero-Marquez, Rebecca Zhou, Kara Rickford, Brian Murillo, Davis B. Zhou, Maria V. Castanos, Nripun Sredar, Alfredo Dubra, Richard B. Rosen, Toco Y. P. Chui
Publikováno v:
Biomed Opt Express
Vitreous cortex hyalocytes are resident macrophage cells that help maintain the transparency of the media, provide immunosurveillance, and respond to tissue injury and inflammation. In this study, we demonstrate the use of non-confocal quadrant-detec
Publikováno v:
Imaging and Applied Optics Congress.
Dynamic distortions of a resonant galvanometric scanner were measured using a Shack- Hartmann wavefront sensor and a 680 nm modulated light source. We found wavefront RMS errors that reduce the Strehl ratio below the diffraction limit.
Autor:
Aubrey Hargrave, May H. Han, Alfredo Dubra, Jennifer Yarp, Fareshta Khushzad, Nripun Sredar, Lucas Kipp, Heather E. Moss, Anna Tomczak
Publikováno v:
Investigative Ophthalmology & Visual Science
Purpose To characterize scattering and hyperreflective features in the foveal avascular zone of people with multiple sclerosis (MS) using adaptive optics scanning laser ophthalmoscopy (AOSLO) and to evaluate their relationship with visual function an