Dr. Sahar Elahi Profile

Dr. Sahar Elahi

Research Associate at Case Western Reserve Univ

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Author

Publications (7)

SPIE Journal Paper | 27 April 2018 Open Access

Complex regression Doppler optical coherence tomography

Sahar Elahi, Shi Gu, Lars Thrane, Andrew Rollins, Michael Jenkins

JBO, Vol. 23, Issue 04, 046009, (April 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.4.046009

KEYWORDS: Doppler tomography, Optical coherence tomography, Signal to noise ratio, Phase measurement, Heart, Phase shifts, Blood circulation, Velocity measurements, Doppler effect, Video

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Proceedings Article | 14 March 2018 Presentation

Semi-automated measurement of absolute blood velocity and shear stress in developing embryonic hearts using a MHz FDML swept laser source (Conference Presentation)

Sahar Elahi, Shi Gu, Andrew Rollins, Michael Jenkins

Proceedings Volume 10472, 104720R (2018) https://doi.org/10.1117/12.2291058

KEYWORDS: Heart, Optical coherence tomography, Doppler tomography, Blood, Blood circulation, Hemodynamics, Laser development, Laser sources, Laser stabilization, Ultrafast phenomena

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Proceedings Article | 19 April 2017 Presentation

Extended dynamic range of Doppler OCT by application of a new method to high density B-scans using a MHz FDML swept laser source (Conference Presentation)

Sahar Elahi, Lars Thrane, Andrew Rollins, Michael Jenkins

Proceedings Volume 10053, 100531U (2017) https://doi.org/10.1117/12.2254851

KEYWORDS: Doppler effect, Optical coherence tomography, Doppler tomography, Hemodynamics, Heart, Laser sources, Blood circulation, Velocity measurements, Laser stabilization, Blood

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Proceedings Article | 19 April 2017 Presentation

Automated assessment of blood flow in developing embryonic hearts by extending dynamic range of Doppler OCT using a MHz FDML swept laser source (Conference Presentation)

Sahar Elahi, Lars Thrane, Andrew Rollins, Michael Jenkins

Proceedings Volume 10043, 100430S (2017) https://doi.org/10.1117/12.2253239

KEYWORDS: Doppler effect, Optical coherence tomography, Heart, Blood circulation, Hemodynamics, Imaging systems, Laser development, Laser sources, Velocity measurements, Laser stabilization

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SPIE Journal Paper | 29 December 2014 Open Access

Intravascular optical coherence tomography light scattering artifacts: merry-go-rounding, blooming, and ghost struts

J. Jacob Mancuso, David Halaney, Sahar Elahi, Derek Ho, Tianyi Wang, Yongjian Ouyang, Jouke Dijkstra, Thomas Milner, Marc Feldman

JBO, Vol. 19, Issue 12, 126017, (December 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.12.126017

KEYWORDS: Blood, Optical coherence tomography, Light scattering, Scattering, 3D image reconstruction, 3D image processing, Contamination, Image acquisition, Statistical analysis, In vitro testing

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Proceedings Article | 8 March 2013 Paper

Effect of catheter eccentricity on appearance of stent struts in IV-OCT images in presence of thick neointimas

Sahar Elahi, Marc Feldman, Jouke Dijkstra, Thomas Milner

Proceedings Volume 8565, 856540 (2013) https://doi.org/10.1117/12.2005668

KEYWORDS: Image resolution, Scattering, Light scattering, Optical simulations, Intravascular ultrasound, Aluminum, Blood vessels, 3D image processing, 3D modeling, Titanium dioxide

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Proceedings Article | 9 February 2012 Paper

Effect of stent surface-scattering properties on IV-OCT images

Sahar Elahi, J. Jacob Mancuso, Marc Feldman, Jouke Dijkstra, Thomas Milner

Proceedings Volume 8207, 820743 (2012) https://doi.org/10.1117/12.908856

KEYWORDS: Scattering, Light scattering, Reflectivity, Laser scattering, Image resolution, 3D modeling, Reflection, Optical design software, Optical simulations, Titanium dioxide

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Showing 5 of 7 publications

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