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ARVO Annual Meeting Abstract July 2018

Arterial and Venous Density during Early NPDR by Fractal Dimension: Association with Loss of Protective RAS

Patricia A Parsons-Wingerter; Krishnan Radhakrishnan; Matthew C. Murray; Sneha Ramesh; Hamed Valizadegan; Elaine Ma; Srinivaas Sekaran; Yaqian Duan; K V Chalam; Maria Grant

Invest. Ophthalmol. Vis. Sci.. 2018; 59(9):3548. doi:

ARVO Annual Meeting Abstract June 2017

Association between Vascular Density and Loss of Protective RAS during Early NPDR by Fractal Dimension

Krishnan Radhakrishnan; Ruchi Vyas; Matthew Murray; Douglas Bryant; Yaqian Duan; Maria B Grant; K V Chalam; Patricia A Parsons-Wingerter

Invest. Ophthalmol. Vis. Sci.. 2017; 58(8):2508. doi:

ARVO Annual Meeting Abstract June 2017

Renin-Angiotensin System (RAS) in Hematopoietic Stem/Progenitor Cells (HS/PC) Predicts Vaso-reparative Dysfunction and Progression of Diabetic Retinopathy (DR)

Yaqian Duan; Eleni Beli; Sergio Li Calzi; Judith Quigley; Rehae Miller; Leni Moldovan; Tatiana Salazar; Sugata Hazra; Jude Al-Sabah; K V Chalam; Thao Le Phuong Trinh; Ruchi Vyas; Matthew Murray; Patricia A Parsons-Wingerter; Gavin Oudit; Maria B Grant

Invest. Ophthalmol. Vis. Sci.. 2017; 58(8):4079. doi:

ARVO Annual Meeting Abstract September 2016

Analysis by NASA’s VESGEN Software of Vascular Branching in the Human Retina with a Ground-Based Microgravity Analog

Patricia A Parsons-Wingerter; Ruchi J Vyas; Sneha Raghunandan; Amanda C. Vu; Susana B. Zanello; Rob Ploutz-Snyder; Giovanni Taibbi; Gianmarco Vizzeri

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):1671. doi:

ARVO Annual Meeting Abstract September 2016

Impact of The Protective Renin-Angiotensin System (RAS) on The Vasoreparative Function of CD34 + CACs in Diabetic Retinopathy

Yaqian Duan; Rehae C Miller; Leni Moldovan; Eleni Beli; Tatiana Salazar; Sugata Hazra; KV Chalam; Sneha Raghunandan; Ruchi J Vyas; Patricia A Parsons-Wingerter; Maria B Grant

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):2721. doi:

ARVO Annual Meeting Abstract September 2016

Association between Increased Vascular Density and Loss of Protective RAS in Early-Stage NPDR

Krishnan Radhakrishnan; Sneha Raghunandan; Ruchi J Vyas; Amanda C. Vu; Douglas Bryant; Yaqian Duan; Brenda E. Knecht; KV Chalam; Maria B Grant; Patricia A Parsons-Wingerter

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):5035. doi:

ARVO Annual Meeting Abstract June 2015

VESGEN Analysis of Generational Branching Patterns in Arteries and Veins for Investigating Diabetic Retinopathy by Spectralis ® Angiographic Imaging

Patricia A Parsons-Wingerter; Krishnan Radhakrishnan; K V Chalam; Maria B Grant

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):5960. doi:

ARVO Annual Meeting Abstract April 2014

VESGEN Analysis of Fractal-Based Branching in Arterial and Venous Trees for Investigating Diabetic Retinopathy with Spectralis® Angiographic Imaging

Krishnan Radhakrishnan; Patricia A Parsons-Wingerter; Kakarla V Chalam; Robert N Mames; Christine Kay; Maria Grant

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):275. doi:

ARVO Annual Meeting Abstract April 2014

VESGEN analysis of human macular microvasculature in venous occlusive disease imaged in vivo with AOSLO FA

Patricia A Parsons-Wingerter; Alexander Pinhas; Michael Dubow; Nishit Shah; Alexander Gan; Moataz M Razeen; Toco Yuen Ping Chui; Richard B Rosen

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):3880. doi:

ARVO Annual Meeting Abstract March 2012

Fractal-Based Oscillation of Venous Density Within the Macula During Progression of Diabetic Retinopathy

Patricia A. Parsons-Wingerter; Krishnan Radhakrishnan

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):5754. doi:

ARVO Annual Meeting Abstract April 2011

Fractal-Based Oscillation of Macular Angiogenesis and Vascular Dropout during Progressive Diabetic Retinopathy

Patricia A. Parsons-Wingerter; Krishnan Radhakrishnan; Peter K. Kaiser

Invest. Ophthalmol. Vis. Sci.. 2011; 52(14):3578. doi:

ARVO Annual Meeting Abstract April 2010

Fractal Analysis of Retinal Arterial Tree in Diabetic Retinopathy

P. A. Parsons-Wingerter

Invest. Ophthalmol. Vis. Sci.. 2010; 51(13):4696. doi:

ARVO Annual Meeting Abstract April 2009

Vascular Mapping and Quantification of NPDR Progression in the Human Retina by VESGEN Software

P. A. Parsons-Wingerter; K. Radhakrishnan; P. K. Kaiser

Invest. Ophthalmol. Vis. Sci.. 2009; 50(13):1325. doi:

ARVO Annual Meeting Abstract May 2008

Triamcinolone Acetonide Selectively Inhibits Angiogenesis Only in Small Blood Vessels but Decreases Vessel Diameter Throughout the Vascular Tree

P. A. Parsons-Wingerter; T. L. McKay; D. J. Gedeon; D. Ribita; A. G. Hylton; P. K. Kaiser

Invest. Ophthalmol. Vis. Sci.. 2008; 49(13):2639. doi:

ARVO Annual Meeting Abstract May 2007

Quantification of Angiogenic Inhibition by the Steroid Triamcinolone Acetonide in the Pathological Human and Murine Retina

P. A. Parsons-Wingerter; T. L. McKay; M. B. Vickerman; D. J. Gedeon; Q. Ebrahem; J. E. Sears; P. K. Kaiser

Invest. Ophthalmol. Vis. Sci.. 2007; 48(13):3398. doi:

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